REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

CT-EPC/017/SH/EPM/RPC-X/2023

TCM IDENTIFICATION CODE

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      TYPICAL PACKAGE ELECTRICAL SPECIFICATION

GENERAL SPECIFICATION -

2

1

0

9/Jan/2025

23/Oct/2024

10/May/2024

IFF – Issued for Final

S. Kanade

M. Accoroni

L. Capezzali

IOC - Implementation of Comments

S. Kamble

S. Kanade

L. Capezzali

IFA – Issued for Approval

S. Kamble

S. Kanade

L. Capezzali

Issue

Date

Reason for Issue – Revision Description

Prepared

Checked

Approved

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent.

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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CONTENTS

1

SCOPE … 4

2 DEFINITIONS & ABBREVIATIONS … 4

2.1 2.2 2.3

DEFINITIONS … 4 ABBREVIATIONS … 4 ORDER OF PRECEDENCE … 6

3 COMPLIANCE WITH STANDARDS … 6

3.1 3.2 3.3 3.4

GENERAL REQUIREMENTS … 6 LAWS, NORMS, CODES, REGULATIONS, DIRECTIVES & STANDARDS … 7 TECHNICAL STANDARDS … 8 ELECTROMAGNETIC COMPATIBILITY … 9

4

5

INSTALLATION AND ENVIRONMENT … 9

TECHNICAL REQUIREMENTS … 10

5.1 5.2 5.3 5.4 5.5

DESIGN … 10 EXPECTED LIFETIME & MAJOR MAINTENANCE INTERVALS … 11 SYSTEM EARTHING, … 11 SCOPE MATRIX … 12 EXPLOSION PROTECTION … 16

6

EQUIPMENT AND MATERIALS … 16

MATERIALS, WORKMANSHIP, AND SUITABILITY… 16 6.1 ELECTRICAL BOARDS … 16 6.2 CONTROL PANELS … 18 6.3 JUNCTION BOXES … 20 6.4 ELECTRIC AC MOTORS … 21 6.5 MOTOR STARTER AND CONTROL … 21 6.6 VARIABLE FREQUENCY DRIVES … 22 6.7 LOCAL CONTROL STATION FOR MOTORS AND PROCESS HEATERS (LCS) … 23 6.8 ELECTRICAL HEAT TRACING … 24 6.9 6.10 LIGHTING SYSTEM … 25 6.11 SOCKET SYSTEMS … 25 6.12 WIRING … 26 6.13 CABLE GLANDS … 27 6.14 CABLE TERMINATIONS … 27 6.15 CONDUITS AND CABLE TRAYS SYSTEMS … 28 6.16 EARTHING … 28 LIGHTNING PROTECTION … 30 6.17

7 MARKERS AND LABELS … 30

8

EQUIPMENT IDENTIFICATION … 30

9 NAMEPLATES … 31

10

INSPECTION AND TESTING … 31

8.1 8.2

ROUTINE TEST … 31 TYPE TEST … 32

11

PACKING & DELIVERY … 32

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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12

13

MATERIALS & COMPONENTS … 32

SPARE PARTS … 33

13.1 COMMISSIONING SPARE PARTS … 33 13.2 TWO-YEARS OPERATION SPARE PARTS … 33

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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1 SCOPE

This specification specifies the minimum requirements for the selection, design, manufacturing, assembling, installation, and testing of all Electrical Items/ Systems supplied as a component of new unitized package of equipment (new package units) and pre-assembled units (PAU), e.g. machines for mechanical and chemical processing units, HVAC units, Auxiliary equipment, Electrolyzers, Process Heaters, Treatment Plants, Conveyors, Dosing packages, etc. for the new LAB complex.

It is not intended to cover all aspects of design but to indicate the basic requirements only. Vendor shall ensure that the design and installation on skid / in the package is carried out as per good engineering practices and project requirements to meet the requirements of safety, reliability, ease of maintenance and operation, aesthetics, scope for expansion and maximum interchangeability.

2 DEFINITIONS & ABBREVIATIONS

2.1 Definitions

The following definitions, which are used in this Specification, shall be considered:

COMPANY

CONTRACTOR

VENDOR

MANUFACTURER

SUB-VENDOR

Sonatrach

Tecnimont S.p.A.

Person, firm, entity, or corporation bidding for the scope of supply and specified in the Purchase Order (P.O.) Company that manufactures, builds and assembles electrical equipment, materials and devices. In most cases, Manufacturer could be also the Vendor of electrical equipment Any entity of whatsoever tier who has entered a sub-contract with VENDOR to supply part of the Goods and/or execute any part of the works.

2.2 Abbreviations

    The following abbreviations, which can be used in the Job Specification, shall be considered:

ARH AGA ANSI API ASTM BS CA CEOT CTC

DAO DPEM

Autorité de régulation des hydrocarbures American Gas Association American National Standards Institute American Petroleum Institute American Society for Testing and Materials British Standards Contracting Authority (SONATRACH) Commission d’Evaluation des Offres Techniques Contrôle Technique de la Construction (Algerian Authority) Dossier d’Appel d’Offres Direction des Patrimoines Energétiques et Miniers

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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EDD EIE EN EPC FEED FM IEC IP ISA ISO LAB LP Steam MP Steam NFPA N.A. ONML

TBC TBD TCM

TCMPL UL 1PH 3PH a.m.s.l. A.C. or AC BEDD DS ELE EMC EMS EPC FEED HV MV LV MR PLC RIB SLD TBD THD UOS UPS VSD IP LCI PAU PTC

Etude de Dangers Etude d’Impact sur l’Environnement European norms Engineering, Procurement and Construction Front End Engineering Design Development Factory Mutual International Électrotechnique Committee Institute of Petroleum (now Energy Institute) Instrument Society of America International Standards Organization Linear-Alkyl-Benzene Low Pressure Steam Medium Pressure Steam National Fire Protection Association Not Available Office Nationale de Métrologie Légale (Algerian Authority) To Be Confirmed To Be Defined Tecnimont S.p.A., engineering company located in (Italy) and performing activities of Milan Engineering Procurement and Construction for the PROJECT; Engineering & Designs Tecnimont-Private Limited; Underwriters’ Laboratories, Inc. 1-Phase 3-Phase above mean sea level Alternating Current Basic Engineering Design Data Data Sheets Electrical (Electrical Discipline) Electromagnetic Compatibility Electrical Management System Engineering Procurement & Construction Front End Engineering Design High Voltage Medium Voltage Low Voltage Material Requisition Programmable Logic Controller Remote Instrument Building Single Line Diagram To Be Defined Total Harmonic Distortion Utilities and Off-Sites System Uninterruptible Power System Variable Speed Drive Ingress Protection rating Load Commuted Inverter Pre-Assembled Unit Coefficient (thermistors) Positive Temperature

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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PLC PU PVC VSI XLPE BEDD CT DB D.C. or DC DCS DS ELE HV IEC INS ISO JB MCC N PE SLD SS UPS

Programmable Logic Controller Package Unit Polyvinyl chloride Voltage Source Inverter Cross-Linked Polyethylene Basic Engineering Design Data Current Transformer Distribution Board Direct Current Distributed Control System (process control) Data Sheets Electrical (Electrical Discipline) High Voltage International Electro-Technical Commission Instrument (Instrument Discipline) International Organization for Standardization Junction Box Motor Control Center Neutral Protective Earth Single Line Diagram Electrical Substation Uninterruptible Power System

2.3 Order of precedence

The EPC project shall be carried out based on the contract documents and fulfilling the requirements of any applicable Local Standards and Regulations. The order of precedence to adopt for the development of the Detail Design shall strictly follow the below sequence, in a top-down order, applied to both the relevant contractual documents and the regulatory references:

1. The Contract body (the so-called Terms&Conditions) and all its annexes from Annex I to Annex XXIII,
2. Local Regulations (for sake of clarity: the Algerian Law),
3. Applicable nationals and international norms, codes and standards (last edition).

REMARKS:

a. Annex I prevails over all other Annexes; b. Within Annex I, the order of precedence is CEOT > DAO > Licensor / FEED documents. Within the CEOT and DAO, the higher number prevails upon the lower number (chronological order from the latest to the earliest); c. In case of conflict within the documents found at the same level of precedence, the most stringent requirement prevails.

3 COMPLIANCE WITH STANDARDS

3.1 General Requirements

Each new Electrical Item/Installation part of the package units shall be designed, manufactured,

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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tested, stored, installed and operable according to the latest edition of all applicable Laws, Norms, Codes, Regulations, Directives and Standards.

Each new Electrical Item/Installation part of the package units shall have all documentation certifications and marks as per applicable Laws, Norms, Codes, Regulations, Directives, and Standards.

3.2 Laws, Norms, Codes, Regulations, Directives & Standards

The design of Electrical system and equipment shall comply with all applicable latest edition of codes, regulations and standards for the plant location including the following, as applicable:

• Local Laws, Norms, Codes, Regulations and Directives issued by the Algerian Authorities

(National and/or Local Governments, Councils and Administrations)

• Prescriptions and Regulations issued by the Algerian Fire Brigade •

International Electrical Norms and Standards issued by the International Electro-technical Commission (IEC Standards) International Electrical Norms and Standards issued by the Institute of Electrical and Electronic Engineers (IEEE Standards) International Norms and Standards issued by the International Standard Organization (ISO Standards)

•

•

• Applicable recognized standards and codes (UTE, BS, VDE, etc.) Where IEC Publications

have not yet been issued.

In the particular cases in which no Codes, or Standards or Recommendations are available or applicable, the best engineering practices shall be applied after CLIENT’s approval.

In general, Codes and Standards issued by the Regulatory Bodies of the Country of origin of the items, materials, accessories, components, devices and/or equipment may be accepted, provided that the said Standards are equivalent or more restrictive than the base Codes and Standards to be applied for the Project.

     The certification requirements for equipment to be installed in hazardous areas (ATEX and/or

IECEx) are detailed in the General Specification- Selection and Installation of Electrical Apparatus and material for use in Explosive and material for use in explosive gas atmosphere #4439-NN-SG-000000002

The application of stricter requirements than requested by the applicable Laws, Norms, Codes, Regulations, Directives and Standards is generally accepted, but it shall be technically justified and economically evaluated.

The adoption and the compliance with all Laws, Norms, Codes, Regulations, Directives, and Standards does not relieve VENDORs from the responsibility to design, to supply and to install each Electrical Item/System included in their scope of working such a way to assure the full functionality, the total adherence to the norms of safety and of good fabrication and installation.

If conflicts arise between the requirements included in the applicable Laws, Norms, Codes, Regulations, Directives and Standards issued by the above Regulatory Bodies, the stricter requirements shall be applied.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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Under no circumstances shall this specification be interpreted as reducing the requirements of regulatory codes and standards. Compliance to Local Statutory Rules & Code of Practice is mandatory. Wherever the vendor notices any deviation in the specification from local requirement, the same shall be brought to the notice of Tecnimont (CONTRACTOR) and shall seek approval on the deviation.

The application of different or additional Laws, Norms, Codes, Regulations, Directives, and Standards shall be stated, in writing, to CONTRACTOR for its approval from CLIENT. Any doubt shall be resolved with the Client in writing through CONTRACTOR. The selection, design, construction, assembling, testing, storage, installation, and operation of each Electrical Item/System composing the package units shall also take into consideration all aspects related to safety, prevention of accidents, health, and conservation of the environment.

Therefore, each Electrical Item and/or each Electrical System composing the package units shall ensure what follows:

• Safety and health of the personnel under all expected operating conditions (both the

normal and predictable abnormal conditions).

• Low level of pollution and zero or low emission of polluting particles and gases in the

environment.

• Suitability for the environmental conditions of the Plant. • Suitability for the features of the Electrical Systems of the Plant, both in normal and

predictable abnormal conditions.

• Reliability • Ease and simplicity of erection. • Possibility, predisposition, and simplicity of future expansions. • Ease, simplicity and safety of inspection and intervention during the normal operation

under safety conditions for attending personnel.

• Free of maintenance, or, if this is not possible, ease and simplicity of maintenance,

•

which must be reduced as much as possible. Interchangeability of electrical items / components of the same type (same ratings, same function, ..)

3.3 Technical Standards

      The following technical Standards, but not limited to, shall be applied:

International Electrotechnical Vocabulary

Rotating Electrical Machines Letters symbols to be used in electrical technology

       IEC 60034
       IEC 60027
       IEC60038         IEC standard voltages
       IEC 60050
       IEC 60059        IEC standard current ratings
       IEC 60617  Graphical symbols for diagrams
       IEC 61000
       IEC60364         Low-voltage electrical installations
       IEC 61439
       IEC 60079
       IEC 60445

Electromagnetic compatibility (EMC)

Low-voltage switchgear and control gear assemblies Explosive atmospheres Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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       IEC 60529

Degrees of protection provided by enclosures (IP Code)

3.4 Electromagnetic Compatibility

VENDORs shall ensure that each Electrical Item and/or each Electrical System composing the package units meets all current EMC requirements for both emission and susceptibility. For these purposes, the Electrical Item / System shall neither cause EMC interference to other plant/equipment / systems due to the unintentional emission nor be unduly susceptible to the

    EMC interference from intentional or unintentional transmissions.

VENDORs shall apply all good EMC practices to address the installation issues (cable routing and separation, location and spacing of components and devices, screening, earthing, bonding etc.) and the health risk considerations associated with the EMC. VENDOR shall provide instructions related to EMC requirements to be followed by CONTRACTOR.

Precedence between Laws, Norms, Codes, Standards and Documentation

    In case of conflict, the following order of precedence shall be applied:

• National Laws and local regulations

• Project Documentation

•

International technical standards

4

INSTALLATION AND ENVIRONMENT

• The Package and its equipment shall be suitable for site conditions specified below.

1

2

3

4

4

5

6

7

8

S No PARAMETER

Altitude above MSL

Ambient Temperature

Average Maximum

Yearly Average lowest Design temperature for Electrical Equipment Outdoor (Max / Min)

Design temperature for Electrical Equipment in Air Condition Room. Relative Humidity

Relative yearly average air humidity Yearly average max / min air humidity

Wind Velocity

Seismic Zone

FIGURES

At Mean Sea Level

28.8 ° C

7.2 ° C

47 ° C / 1° C

40 ° C

72%

79% / 69%

27 m/sec

IIA

Rainfall Average year /Wettest Month Average

Topicalization

837 mm per year / 270 mm per month

Not Required

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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9

Site Environment

Corrosive, dusty chemical plant in proximity to sea

The package units are generally installed in Hazardous Areas where an explosive gas /dust atmosphere could be present. Package unit supply specification shall be referred to know the classification of the area where packages would be installed.

5

TECHNICAL REQUIREMENTS

5.1 Design

• Utilization Voltage levels shall be as follows:

DESCRIPTION

MOTORS

VOLTAGE LEVELS

DOL Motors above 5000 KW

11 KV ± 5%, 50 Hz ± 5%, TP ,3 W

DOL Motors above 315 kW and up to 5000 kW

6.6 KV ± 5%, 50 Hz ± 5%, TP,3 W

DOL Motors above 0.37kW up to 315 kW

690 V ± 5%, 50 Hz ± 5%, TP+, 3W

DOL Motors up to 0.37kW and MOV’s

400 V, ± 5%, 50Hz ± 5%, TP+, 3W

PROCESS HEATERS

Heaters above 2 kW

Heaters up to 2 kW POWER PANELS

690 V ± 5%, 50 Hz ± 5%, 3Ph+ 3W

230 V, ± 5%, 50Hz ± 5%, 1PH+N, 2W

Auxiliary Distribution Board

400 V, ± 5%, 50Hz ± 5% 3PH+N, 4W

Welding Sockets

Package Panels

INSTRUMENTATION POWER

400 V, ± 5%, 50Hz ± 5%3PH+N+PE, 5W

One-point supply per package at 400 V, ± 5%, 50 Hz, ±5% 3Ph + N, 4W.

UPS supply for DCS / PLC / Automation Power

230V +/- 1%, 50 Hz +/- 1%, SPN+PE, 3W

Non- UPS three phase supply for Instrumentation 400 V, ± 5%, 50Hz ± 5%TPN, 4W

Non-UPS single phase supply for Instrumentation 230 Volts, ± 5%, 50Hz ±5%, 1Ph + N,2W

NON PROCESS HEATERS

Panel / Motor Space Heaters

230 Volts, ± 5%, 50Hz ±5%, 1Ph+N. 2W

CONTROL VOLTAGE

• MV Switchgear a. Closing & tripping circuits, Spring Charging

Motors

b. Auxiliary power for cubicle space heaters,

inside illumination and power.

• LV Switchgear and MCC

DC 125V ±10%, 2W

AC 230V ± 5%, 50 Hz ± 2%, SPN, 2W

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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DESCRIPTION

a. Closing & tripping circuits, Spring Charging

Motors

b. Contactor operated LV Motors c. Auxiliary power for cubicle space heaters,

inside illumination and power.

• Emergency Diesel Generator (DEG) a. Closing & tripping circuits, Spring Charging

Motors

VOLTAGE LEVELS

DC 125V ±10%, 2W

DC 125V ±10%, 2W

AC 230V ± 5%, 50 Hz ± 2%, 1Ph, 2W

DC 125V ± 10%, 2W

b. Auxiliary power for cubicle space heaters,

inside illumination and power.

AC 230V ± 5%, 50 Hz ± 2%, 1Ph, 2W

• If different auxiliary voltages (AC or DC) for internal control and/or signaling circuits are required for VENDOR’s electrical equipment, VENDOR shall generate these auxiliary voltages by use of transformers and/or rectifiers within his battery limits/scope of supply. Transformer / rectifier shall be design according to package hazardous classification.

• Vendor shall indicate all Power requirements of loads within the package in package user list

using blank User List format attached to Package Material Requisition.

• The requirement of any battery back-up voltage from plant side for package units needs the

written approval by CONTRACTOR.

• Irrespective of the voltage and frequency variation referred in table above, all applicable Electrical equipment shall be suitable for voltage variation of +/- 5% and frequency variation of +/-5 %.

• The package SUPPLIER shall indicate to the OWNER/ CONTRACTOR the equipment likely to cause disturbances in the electrical system such as voltage drops, over voltages or harmonics. Levels of such disturbances and required corrective action to deal with such disturbances shall be indicated by vendor in its offer.

5.2

Expected Lifetime & Major Maintenance Intervals

The following requirements shall be applied for the design of the Electrical Items/Systems composing the package units:

• Major Turnaround frequency is 5 years. Therefore, the Electrical Items and/or the Electrical Systems composing the package units shall be designed for continuous operation of 5 years (8760 hour per year) without any maintenance activities requiring an interruption of the service.

• The Electrical Items and/or the Electrical Systems composing the package units shall be designed taking into account that the expected lifetime shall be 30 years minimum.

5.3

System Earthing,

➢ 6.6 kV System Neutral: earthed through Neutral Grounding Resistor limiting the earth

fault current to max 50 A

➢ 0.690 and 0.400 kV System Neutral: TN-S Solidly earthed ➢ DC System: Both Poles floating (IT) ➢ AC UPS System Output:. TN-S Solidly earthed

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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5.4

Scope Matrix

The scope of work shall include engineering design, procurement, delivery to site, testing and documentation including as-built documentation within the package units shall be as specified below and in the figure 1:

The responsibility for item shall be as marked (X).

ITEM

VENDOR CONTRACTOR

A. Design / Engineering

1. Rating of all Electrical equipment

2. Electrical user list (In TCM Format) listing all Electrical users and power supply requirements for users in the package

3. Single line diagram

4. Control & Schematic wiring diagram for motor / heater control

within package battery limit

5. Power layout of battery limit plant with MTO
6. Cable Tray Layout within package battery limit with MTO
7. Primary Earthing layout with MTO around package battery

limit

8. Secondary Earthing layout drawing with MTO within package layout showing earthing of all

battery equipment on within package batter limit / package skid

limit. (Earthing

9. Electrical Power & Control Cable Schedule for Source Cables

10. Electrical Power & Control Cable Schedule for skid/field

cables.

11. Interconnection Schedule within battery limit
12. Lighting layout with MTO within package battery limit
13. MTO Schedule & Electrical work requisition for site Electrical installation within package battery limit required to be done by CONTRACTOR / SUB-CONTRACTOR

within package battery limit 14. Deliverables for Heat Tracing within package battery limit if

any.

any B. Material Supply

1. MV Switchgear

X

X

X (1)

X (2)

X (4)

X

X (5) (6)

X (7)

X (8)

X

2. Low Voltage MCC (motor starters and control)(⇐690V-AC)

3. Local (LV) power distribution boards

4. Local Control panels and alarm panels (As required)

5. DC power supply units (with or without battery back- up) powered from battery back-up system or normal power supply

6. MV Motors

X (9) (11)

X (11)

X (10) (11)

X (12)

X

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X

X

X (3)

X

X

X (5)

X

X

X

X

X

X

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

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ITEM

VENDOR CONTRACTOR

7. LV Motors

8. Process Heaters

9. MV & LV Variable Frequency drive (VFD) and associated transformer, Power Board (If any)

Power boards (if any) 10. Thyristor controlled heater panel

11. Soft Starters

X

X

X

X

X

12. Local Control Station for Motors and Process heaters

X (13)

13. Cables

a. From Contractor switchboards to Motor / Process heaters

b. From Contractor switchboards to Local Control Station

c. From Contractor switchboards to Skid power / Control Panels

d. From Skid Power / Control Panels to skid equipment

e. Any power and control cabling between equipment within

package battery limit

f. From vendor supplied VFD / Soft starter to motors 14. Maintenance switch (or Safety maintenance lock) used to

local disconnection of source power supply.

15. Intermediate power / control junction boxes on skid

16. Junction boxes to terminate source cable at skid motor

terminals (If required)

X

X

X (14)

X (15)

X

17. Power sockets and convenience outlets inside PU

X (16)

18. Monitoring instruments and systems wired to a junction

box inside PU

19. Cable trays, conduits, supports for skid cables inside PU

20. Lighting Fixtures / trays or conduit/ wire / cable for General

Lighting inside PU

21 Material for Earthing and bonding inside PU

21. Material for Connection of package skid to Plant Earth

network

22 Electrical heat tracing material inside PU (Cold cables, hot cables, thermostats, RTD’s, Power and control JB’s, Insulation, and all bulk material / cable glands, installation material for heat tracing work)

22. Cable glands for source cables

X

X(4)

X (8)

X

X

X

X

X

X

X

X

X

X (17)

X

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

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ITEM

VENDOR CONTRACTOR

23. Cable glands for skid cables

24. Galvanized steel support for skid mounted Electrical

equipment

X

X

(1) In case if users in package unit are fed from power panel within the package, then the Single line diagram shall be by vendor. In case if feeder to electrical users in the package are by contractor, then the SLD will be by Contractor.

(2) Contractor will develop schematics In case if feeders are from Contractor’s switchboard. Purchaser will develop the schematics based on Vendor write-up on motor and heater control. Contractor will develop the schematics based on Vendor write-up on motor and heater control. This write-up shall be submitted by vendor along with the bid. Vendor shall develop the schematic if feeders to Electrical users in the packages are from the vendor supplied power panel in the package.

(3) Package vendor to submit package equipment layout locating all Electrical Users. (4) CONTRACTOR shall design, supply, and lay the entire tray route for Source Electrical cables. All tray routes for skid Electrical cables shall be designed by Vendor. All trays for shop installed skid cables shall be supplied and installed by the vendor. Site installed cable trays for skid cables shall be identified on package drawing by the vendor for loose supplied item for purchaser’s site installation. While designing the routes of cable tray for skid cables, vendor shall keep space for site routing of cable trays for Source cable by purchaser. The space for purchaser’s trays shall be indicated by vendor on package drawings.

(5) All cables from Contractor’s panels/ switchboards to Electrical Users within package battery limit shall be referred as Source cables. All cables within the package battery limit (typically from skid power / control panel to equipment within package battery limit) shall be referred as Skid Cables.

(6) Vendor shall list all Skid Electrical cables in the Package Electrical cable list. Electrical Cable list shall identify Electrical skid cables for shop laying / termination and Electrical skid cables for site installation. All skid Electrical cable for shop laying shall be supplied, laid and terminated by the vendor before dispatch of the skid. All Electrical skid cables for site laying will be procured and loose supplied by vendor along with skid for laying and terminating by CONTRACTOR / SUB-CONTRACTOR at site. If package has no power / control panel, then Electrical cable schedule deliverable is not applicable for that package.

(7) Vendor shall submit the interconnection schedule for any power and control panels within package batter limits. Package interconnection diagram shall indicate all terminal details for termination of skid and source cables. CONTRACTOR will prepare Interconnection schedule If package Electrical users are fed by CONTRACTOR’s switchboards.

(8) Usually, illumination of the package skid will be engineered and fixtures will be supplied by CONTRACTOR along with plant illumination design. In specific cases where package has acoustic enclosures then illumination within the enclosure shall be designed and supplied by vendor. Layouts for such illuminations shall be by vendor. Lighting fixtures, lighting JB’s, conduit / trays with required wire / cable shall be supplied, laid and connected on both sides by VENDOR. In case if package (like boiler) has vendor supplied multi-level platforms then vendor shall submit detailed platform layouts for the use of CONTRACTOR’s illumination design. 3D model of the package with platforms shall be submitted by vendor

(9) Only for HVAC package, cranes, hoist, and other package where starter is required to be

installed in local control panels (to be confirmed by vendor).

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 15 / 33

ISSUE 2

(10) If Local control panel has PLC control

/ package

Instrumentation control

then

Instrumentation specification for control panel shall apply.

(11) If Package has any power / control panel, it shall be designed and supplied by the vendor. One point power supply feeder cable (Source cable) will be supplied, laid and terminated by the CONTRACTOR. Detailed requirement of UPS / NON UPS power rating in KVA shall be provided by vendor in bid phase and later during post order Vendor engineering phase. (12) In case the requirement is different from the centralized system available in the plant

substation.

(13) If the package has the Local control panel (LCP), it is envisaged that field (local) controls of all motors and heaters within the package are equipped in the LCP and separate local control station is not required. Moreover, start/stop push buttons, Local-Remote selector switches, Ammeter shall be provided at one location only (i.e. either LCS or LCP). If any local control station is needed within the package battery limit, then vendor shall indicate such requirement and shall mention specific Local Control Station type required per package operation. CONTRACTOR will supply and install the local control station at site. Vendor shall provide pedestal / suitable support on skid for mounting the Local Control Station.

(14) By Vendor if VFD is mounted in power panel within the package power panel / within package battery limit. By Contractor if VFD mounted in CONTRACTOR’s substation. Vendor shall indicate special power cable need from VFD to Motor (with screen, concentric earthing etc.)

(15) In case of Local Disconnect Switch are required for the package, same shall be supplied by

the Package Vendor.

(16) By Vendor for shop fabricated skids / package with acoustic enclosure. (17) Contractor to supply Earthing material to connect skid earthing lugs to plant earthing.

         (*) In case the requirement is different from the centralized system available in the plant
          substation.
         (**) Applicable in PU if PU has Acoustic Enclosure or shop fabrication skids.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

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ISSUE 2

                               Figure 1: Electrical Battery Limits for Package

5.5

Explosion Protection

• Electrical equipment installed in hazardous areas shall have a type of protection suitable for

the relevant zones, and shall be selected and installed in accordance with IEC 60079 All electrical equipment shall be Ex category according to IEC standards when installed inside Hazardous Area. • Electrical equipment located in hazardous area shall be selected by referring to General Specification -Selection and installation of electrical apparatus and materials for use in explosive gas atmosphere 4439-NN-SG-000000002. If equipment is in non-hazardous area, then equipment located outdoor shall be with industrial type enclosure having ingress protection minimum IP55. Indoor equipment in non-hazardous area shall be in industrial type enclosure with ingress protection IP 55. • Vendor supplied panels if are to be installed in CONTRACTOR’s substation / indoor in room then panel shall be in sheet steel enclosure with minimum ingress protection IP31 when door closed.

•

. 6

EQUIPMENT AND MATERIALS

6.1 Materials, workmanship, and suitability

• All materials and parts included in the packaged unit shall be new, of current manufacture, of the highest grade and free from all defects and imperfections likely to affect to their performance.

• The packaged unit shall be a complete, self-contained pre-wired unit with all outgoing connections wired to terminal boxes located in an accessible position with adequate space for routing and connection of outgoing cables.

• Items of equipment and materials and their components shall be of standard type and, similar parts and components shall normally be interchangeable. The number of item type shall be limited.

• The design of all equipment shall protect personnel from electric shock, fire, burns and injury from mechanical movement of electrically actuated equipment by means of insulation, protective devices, enclosures, padlocking facilities, interlocking and warning labels.

• Complete and effective means of isolation will be provided by VENDOR for all power supplies to the package unit from a remote source, e.g. plant switch rooms, Isolating load switches shall be foreseen at the incoming power supply, lockable in the ‘OFF’ position only and shall be interlocked with enclosure doors/covers.

• MV motors, associated transformer and variable speed drives and harmonic filters (if any)

shall be sourced from single supplier.

6.2

Electrical Boards

Main features of the Electrical Boards for package units are described here below:

• Each Electrical Board shall have a complete metal enclosure suitable for the location of the

site conditions.

• The minimum protection degree will be IP55 if it is installed outside and IP31 indoor. • Door(s) shall be pad-lockable.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 17 / 33

ISSUE 2

• Electrical Board shall have double door: the outer door shall have clear glass windows through which all status & indications can be seen. The outer door will require to be opened for any operational / maintenance work. The maximum height of the panel shall not exceed 2.0 m. Each device, requiring operation by an operator shall be semi-flush mounted on doors or panels. Components shall be mounted between 300mm and 1800mm above floor level.

• Moulded case circuit breakers or fuse-switches shall be used for the incoming and the

outgoing feeders. They shall be located in a readily accessible position.

• The incoming devices (fuse-switches or circuit breakers) shall be operable with door closed.

The main incomer shall be door interlocked.

• Miniatures Circuit breakers and/or the fuses shall be provided for the protection of the

control circuits. They shall be in a readily accessible position.

• Power and earth bus bars shall be high conductivity copper. Vendor shall indicate bus bar sizes and

short circuit withstand capacity and duration of power bus bars in its panel offer in bid documents. • Cluster LED type indicating lamps shall be provided for phase indications and other alarm and trip indications. Indicating lamps shall be installed on the front panel. They shall be visible with the doors closed. They shall be arranged for the easy replacement from the panel front. Lamp test facilities shall be provided by means a dedicated pushbutton.

• Lamp and push buttons shall have following colors.

Status

Running / On

Stopped / Off

Fault

Information

Lens Colour

Control Purpose

PB Colour

Red

Green

Yellow

White

Start / On

Stop / Off

Reset

Lamp Test information

Green

Red

Black

/ other

White

• Terminal strips shall be provided for the internal wiring and the external cable connections. The terminals shall be anti-loosening. The terminal blocks shall be permanently identified, in particular for the external connections performed by the EPC CONTRACTOR. They shall be fully rated for the voltage and ampere service involved. A maximum of two (2) conductors per terminal shall be permitted, only by adopting suitable ferrules or crimps. Terminal strips designated for external cable connection for power and control, to be utilized by the CONTRACTOR, must be clearly labeled (e.g., -XC) and strategically positioned at accessible points, facilitating effortless termination and routing.

• Power terminals shall be screw clamp with pressure plates incorporated for conductor sizes up to six (6) mm2 and stud type for larger. For both types only one core per terminal or lug and bolt shall be made. Terminals shall be polyamide or similar and where more than one termination a side is required, manufacturers shorting links to adjacent terminals shall be used. Connections to CT terminations shall be made using ring type crimps only. Associated terminal strip shall be complete with shorting links. Raised insulated barriers shall be inserted between individual phase and neutral terminals of a three phase power supply.

• The internal wiring of the Electrical Board shall be single conductor, stranded copper conductor, with 0.6/1 kV flame propagation restraining (category A) and not emitting corrosive and toxic gases, according to IEC 60754-1 and IEC 60754-2, PVC of insulation, 90°C rated operating temperature. The minimum wire size shall be1.5 mm² for the control wires and 2.5 mm² for the power wires. Both ends of all wires shall be fitted with the Manufacturers’ standard ferrules or sleeve-type markers with the wire number clearly and durably marked.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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SHEET 18 / 33

ISSUE 2

• Labels shall be provided to identify each item of equipment including switches, relays, fuses, circuit breakers, control relays and similar devices. Refer to clause 7 of this specification for further details

• Nameplates of each Electrical Board shall be provided at the front.

• All metallic non-current carrying parts, that are not inherently earthed, shall be bonded together and to the external earthing system. The hinged doors shall be effectively earthed through flexible connections. Each Electrical Board shall be provided with two (2) cable lugs suitable to receive 35 mm2 external copper earthing conductors.

• The control circuits of each Electrical Board of the package units shall possibly be derived from the power supply of the Electrical Board itself, except if a UPS power supply is required. UPS supply requirement shall be identified by vendor in the bidding document and later shall be included in required post order vendor engineering documentation.

• All contacts shall be rated 10 Ampere, minimum.

• In addition to the contacts required by the system, the control relays shall have two spare

convertible contacts for CONTRACTOR / CLIENT’s exclusive use.

• Each Electrical Board for outdoor use and/or Hazardous Area use shall be provided with threaded cable entries and the relevant cable glands. The cable entry size will be specified by the CONTRACTOR during post order detail engineering of successful package vendor.

• Electrical Boards shall be provided with suitable undrilled removable gland plates at the bottom for the termination of cables using cable glands. If board is located outdoor then cable glands shall be double compression type and if boards are in room then glands shall be single compression type for control cables only, power cables shall be with double compression glands

• Panels shall be fitted with anti-condensation heaters controlled by a series thermostat and wired to separate terminals via an incoming isolator and suitable for operation at 1 phase. LED lamp operating at 230V AC shall also be provided for illuminating panel interior when panel door is open.

• Electrical Board(s) installed in hazardous areas shall have the type of protection selected in accordance with the document “General Specification -Selection and installation of electrical apparatus and materials for use in explosive gas atmosphere 4439-NN-SG-000000002

6.3 Control Panels

Control Panels shall include panels which comprise equipment for starting and control of motors, for control functions of package units Control panels with PLC shall be in line with the relevant Instrumentation specification. If Control panel is not having any PLC then it shall be of VENDOR of standard design and shall meet the following minimum requirements:

• Panel located in non- hazardous area shall be of Sheet steel, cubicles type, totally enclosed, dust and vermin proof, min. ingress protection of IP55 for outdoor area and IP31 for indoor closed room, rigid construction, flush front, front of board operated. Unless otherwise indicated, all outdoor panels shall be provided with sun / rain shade by fitting suitable canopies. Panels located in hazardous area shall be selected by referring to the document “General Specification -Selection and installation of electrical apparatus and materials for use in explosive gas atmosphere 4439-NN-SG-000000002.

• The maximum height of the panel shall not exceed 2.0 m. Each device, requiring operation by an operator shall be semi-flush mounted on doors or panels. Components shall be mounted between 300mm and 1800mm above floor level.

• Panels shall be fitted with anti-condensation heaters controlled by a series thermostat and wired to separate terminals via an incoming MCB and suitable for operation at 1 phase. Panel

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 19 / 33

ISSUE 2

lamps shall also be provided.

• Mounting could be either,

i)Free standing, floor mounting type or ii)Wall / column mounting with external fixing lugs

• Vents, louvers or other openings if required, shall be provided with non-rusting, close mesh screens for vermin-proofing. All control panel shall be closed tight and have addition lamps (if necessary).

• Non-deteriorating type gaskets shall be provided between adjacent units and beneath all

covers and doors.

• Doors shall be hinged type, with quick release fasteners. • MCCB / MCB shall comply with the requirements of IEC 60947 and be suitable for

•

uninterrupted duty. Minimum short circuit rating of MCB/MCCB shall be 10 kA. If motor starters are provided in the control panel, then components shall be rated for utilization category AC3 and protection equipment with minimum type-2 coordination. Contactors shall be air-break, magnetic type.

• Cluster LED type indicating lamps shall be provided for phase indications and other alarm and

trip indications.

• Push buttons shall be generally with two ‘NO’ and two ‘NC’ contacts for CONTACTOR / CLIENT use. ‘Stop’ push buttons should be red in color and shall have ‘stay-put’ feature, twist to unlock type. Padlocking facility shall be provided for Stop PB. Depending on the operation requirement, vendor shall provide the motor start / stop and local remote selector switch as applicable. If control panel controls VFD fed motor then in addition to above referred requirements, vendor shall review the operational requirement to consider speed raise / lower push buttons. • For skid Packaged Units a Local Operator Panel shall be considered, including the following

minimum features: ➢ Start/stop of all package motors/electric users (main + auxiliaries) ➢ Running status indication of all motors/electric users ➢ General fault indication ➢ Permissive to start unit ➢ Emergency stop device, common for electrical users on the Package skid

• Motors rated above 11kW shall be provided with ammeter. All ammeters shall be of moving iron type having an accuracy class of 3 and suitable for 1 Ampere CT secondary. Minimum size of ammeter shall be either 72mm x 72 mm or 65 mm diameter.80% of the scale length shall cover 100% of the CT primary current uniformly and the balance 20% of the scale shall cover 100-800% of the CT primary. A red mark corresponding to the full load current of the motor shall be provided on the ammeter dial. The ammeter front glass shall be toughened. • All non-current carrying metallic parts of the panel to be bonded together and to an earth bus provided in the panel. If earth bar is provided, then it shall be of copper. Earth bar size shall be indicated by vendor in its bidding documents. 2 nos. earth studs shall be provided on outside surface of panel for connection to external earthing system. If package needs any clean earthing then dedicated clean earth bar shall be included by vendor.

• An incoming load disconnector fuse switch / MCCB shall be provided for the incoming power circuit. The isolation device shall be selected to break all poles of the supply including the neutral and shall be pad-lockable in OFF position.

• All live parts shall be shrouded to avoid accidental contact. • Generally, all cables shall enter from the bottom. Gland plate shall be positioned at a

minimum height of 400 mm above floor level to allow sufficient space for cable bending.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 20 / 33

ISSUE 2

• Cable gland plates and terminal strips shall be located to ensure that adequate space is provided for terminating the incoming cabling. Each gland plate and associated terminal strip shall be in the same section of an enclosure. The minimum distance between power terminals and gland plate shall be 250 mm. The minimum distance between control terminals and gland plate shall be 80 mm.

• A separate PE bar shall be provided including termination devices for connection of the PE conductor of the Power and Control Cables as well as the copper screen or tape of the reference cable.

• Where a control panel is mounted on the package (skid), all skid equipment shall be wired to

this panel by the VENDOR.

Where control panels are installed remote from the package, all electrical instruments and control equipment shall be wired by the VENDOR to separate junction boxes mounted on the package. Cabling between the junction boxes and remote panels shall be provided by others based on the cable list provided by vendor. Power Wiring and control wiring inside the LCPs shall 600/1000V, flame propagation restraining (category A) and not emitting corrosive and toxic gases, according to IEC 60754-1 and IEC 60754-2, PVC insulated copper stranded conductors. Power cables shall be of minimum 2.5 sq mm and adequately sized for required power, color coded brown, black, gray for three phase power with blue for neutral, and red live black neutral for 240V single phase supplies. Control wiring shall be a minimum of 1.5 mm2. Identification ferrules to be provided for all wires at each connection point. Sufficient spare terminals should be provided. Minimum 20% or 4 Nos terminals shall be provided as spare. Wiring across door hinges shall be protected against mechanical damage, preferably using flexible conduits. Not more than two wires shall be connected to any internal wiring terminal. For outgoing wiring, a separate terminal shall be provided for each conductor. Terminals for different AC voltages shall be separated from each other and completely segregated from DC circuits. A minimum of 20% spare control terminals shall be provided on each terminal block or strip. Barrier plates shall be provided on the terminal block to maintain segregation of different voltages (power, control and instrumentation terminals) Spare and unused entries shall be properly plugged by using nickel plated brass plugs, suitable as per the hazardous area classification and approved for use with the equipment.

6.4

Junction Boxes

Main features of the JB for package units are described below:

• The minimum protection degree of each JB will be IP55 if it is installed outside and IP 31 if it is installed inside (i.e. Electrical Substation). Since package units will be in plant area, requirement of JB in substation is not envisaged. In case if such JB is needed in substation, vendor shall refer it with technical reason in its bid.

• The package SUPPLIER shall provide all necessary junction boxes. They shall be

easily accessible.

• JBs installed in hazardous areas shall have an appropriate type of Protection which shall be in accordance with the document “General Specification -Selection and installation of electrical apparatus and materials for use in explosive gas atmosphere #4439-NN-SG-000000002.

• Junction Box shall be made of cast iron or aluminum-alloyed cast iron.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 21 / 33

ISSUE 2

• Terminal blocks shall be provided for the external cable connections. The terminals shall be anti-loosening. The terminal blocks shall be permanently identified, in particular for the external connections performed by EPC CONTRACTOR. They shall be fully rated for the voltage and ampere service involved. A maximum of two (2) conductors per terminal shall be permitted, only by adopting suitable ferrules or crimps.

• Each junction box shall be provided with threaded cable entries and relevant double compression type cable glands. Exact cable entry size will be specified by EPC CONTRACTOR during post order phase vendor engineering.

• The cable entries shall be from the bottom side of the junction box. • Junction boxes shall be equipped with a pressure compensation element and with

10% of spare entries.

• The nameplates of each junction box shall be provided. The nameplate and its fixing screw shall be of non-corrodible material. For further details, refer to section 9 of this specification.

• Each junction box shall be provided with one (1) earthing lug suitable to receive 35 mm2 external copper earthing conductors. Each junction box shall also be equipped with an earthing lug inside of the JB. This lug shall be electrically connected with the external lug.

6.5

Electric AC Motors

The package SUPPLIER shall provide all the motors in accordance with the OWNER/ BUYER specification and the motor data sheet. General specification for Induction Motors, Doc No. 4439-NM-SG-000000001 and Typical MV and LV motor data sheets 4439-NM-SE-200001001 and 4439-NM-SE-201001001 shall be referred by package vendor for the motors in the package. Typical data sheets shall be used as a format for submitting the bid stage data sheets and post order vendor detail engineering phase data sheets. Document number for the post order motor data sheets shall be as per the post order package deliverable list. The package SUPPLIER shall be responsible for the rating and the functional characteristics to match the driven unit. Unless specified otherwise, motors shall be 3 phase squirrel cage induction type, totally enclosed, adequately rated for their duty and suitable for direct on line starting. All motors shall be suitable for outdoors with degree of protection IP55. According to the place of installation and to its classification as hazardous area, in case it is classified, the motors shall be selected. Supply specification of the package MR shall be referred to know the hazardous area classification where motors will be installed.

6.6 Motor starter and control

Motor starters for all motors shall be provided by CONTRACTOR and installed remote from the package unit unless otherwise specified. However, special consideration shall be given to packages in which the provision of motor starters is included in VENDOR’s scope. In such cases, VENDOR shall coordinate with BUYER to select the protection devices properly, in order to guarantee the overall plant selectivity.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 22 / 33

ISSUE 2

6.6.1 Control of MV Electric Motors

The control for the MV Electric Motors will be provided by EPC CONTRACTOR in the MV Switchboards installed into the Electrical Substations.

It will be either by a combination switch consisting of current limiting fuses and a vacuum contactor or by a circuit breaker.

6.6.2 Control of LV Electric Motors

In general, the control of the LV Electric Motors will be provided by the EPC CONTRACTOR in the Motor Control Centers installed into the Electrical Substations.

If the motor starters are to be supplied by the package Vendor they shall be installed inside suitable enclosures or on the Electrical Board(s) dedicated to the package units. If motor starters are in power distribution board / control panel, then minimum requirements as referred below

The general features for the control of the LV Motors are listed here below:

• The motor starters shall be of the direct-on-line starting type (DOL), suitable for controlling squirrel-cage Induction Motors. The coordination for the motor starting shall be type 2 (IEC 60947-4-1)

• The motor starters shall be a combination type having moulded case circuit breaker and magnetic contactor, and equipped with an earth fault protection relay. Motors 55kW and above shall have moulded case circuit breaker and magnetic contactor, or, microprocessor based intelligent relay.

• The magnetic contactors shall be electromagnetic type with undervoltage release.

• The magnetic contactors shall be capable of interrupting motor locked-rotor current

• Ambient temperature compensated triple-pole thermal overload relays shall be

employed for 3 phase motor overload protection.

• The control voltage for the motor starters shall be derived from 125 Vdc UPS

through a suitably rated fuse / MCB/ MCCB

• Motor starters shall be designed considering the possible external controls and

signalization signals (i.e. On/Off, Trip, Start/Stop, etc.)

• All contactors and protection or alarm relays of motor starters shall be provided with at least one normally two (NO) voltage free auxiliary contact and two separate normally closed (NC) voltage free auxiliary contact wired out to terminals, for use by CONTRACTOR / CLIENT for remote indication and for alarm.

• Analogue signals (like speed feedback, current feedback etc.) shall be 4-20mA, with

galvanic isolation.

6.7

Variable Frequency Drives

If required for proper operation, VFDs shall form integral part of package units. VENDOR shall fully apply the requirements of specification General specification - MV & LV Variable Frequency Drive 4439-NM-SG-000000002. Typical MV and LV VFD data sheets 4439-NM-SE-212001002 and 4439-NM-SE 210001001shall be referred by vendor. Data sheets formats shall be used for submitting VFD data sheets during bid and during post order vendor documentation. Post order

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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SHEET 23 / 33

ISSUE 2

VFD data sheet shall have document number as listed in the post order package deliverable list prepared by successful vendor.

The VFDs will be preferably placed into the Electrical Substations in air conditioned environment however design shall be such that they can operate even in the absence of the air conditioned system. VFDs in field shall be placed in non- hazardous area classification.

For Special cables required for VSDs and or for VSD fed Motors, vendor to provide the cable specifications to CONTRACTOR.

In the offer vendor shall mention if any dedicated clean earth is required for VFD system.

Combined testing of motors and associated VFDs & input/output transformers as a unit shall be carried out as per process requirement & temperature rise measured to ensure that the same is within permissible limits.

6.8

Local Control Station for Motors and Process Heaters (LCS)

Generally, the Motor Control Stations will be provided by CONTRACTOR.

If package has Local Control panel then local motor control shall be on the local control panel.

In case if vendor has to supply LCS in specific cases, following minimum requirements shall be followed.

.

•

LCS- Shall be with padlockable arrangement and red-mushroom type STOP push button.

• “ON-0-OFF” switch lockable in OFF position and provided with the spring return

from ON to 0 position.

• “REMOTE-LOCAL” change over switch will be provided when remote operation is

required.

Alternatively: “AUTOMATIC-MANUAL” change over switch will be provided in case

automatic operation is required.

• An ammeter shall be provided for Electric Motors with rated power above 11 kW. Motors rated above 11kW shall be provided with ammeter. All ammeters shall be of moving iron type having an accuracy class of 3 and suitable for 1 Ampere CT secondary. Minimum size of ammeter shall be either 72mm x 72 mm or 65 mm diameter.80% of the scale length shall cover 100% of the CT primary current uniformly and the balance 20% of the scale shall cover 100-800% of the CT primary. A red mark corresponding to the full load current of the motor shall be provided on the ammeter dial. The ammeter front glass shall be toughened.

• The contacts of the Motor Control Stations shall be suitable to operate at 230 Vac

– 10 A for the LV Electric Motors and at 125 Vdc – 10 A for MV Electric Motors

• The features and the scales of the CTs will be provided by EPC CONTRACTOR

(if the control of the motors is provided by EPC CONTRACTOR)

• Control stations for motor heaters, if any, shall be “on-off” type disconnecting switch.

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

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SHEET 24 / 33

ISSUE 2

Motor control station shall have threaded bottom cable entries, equipped with double compression nickel plated brass cable glands.

6.9

Electrical Heat Tracing

Unless otherwise stated, VENDOR shall provide (where necessary) the electrical heat tracing either required for process reasons for process pipelines, instruments, analyzer sample pipelines, etc. included in the package. Where heat tracing is required to maintain fluid temperature within the package it shall be specified, supplied, and fitted by the package Supplier, with scope defined by package line list identifying line designation, tracing required and insulation type. This information shall be consistent with package P&IDs that will be submitted as package deliverables. System design calculations shall be provided during post order detail engineering in accordance with IEC 60079-30 prior to installation.

As far as practical, suitably certified self-regulating heating cables shall be employed. Special types of heating (e.g. skin effect, impedance or induction heating) may be employed just in particular applications. Heat tracing provided on process/utility lines and instruments shall be complete with heating tape, junction boxes, thermostats, cable glands, end seals all in accordance with chosen hazardous area certification.

Heating cables shall be installed on component to be traced using the accessories prescribed by tracing cable VENDOR. Heating cable circuits shall be terminated at both ends on dedicated terminal boxes. If necessary for temperature control, thermostat for hot cable control shall be included.

When installed in classified area tracing materials shall be in accordance with the requirements of applied Standards.

Unless otherwise specified the battery limit will be the main marshalling box provided by VENDOR on the package skid. Power supply will be derived from external source outside the package, provided by BUYER.

Heating elements for the space heating and/or for the lube oil heaters, the water or other auxiliary processes shall be metal clad and provided with thermal enclosures to prevent exposure of hot parts.

Heating elements shall be suitable for 690V, three phases / 230V, single phase line, neutral and earth operation with junction boxes suitable for terminating a minimum 16 mm² supply cable. CONTRACTOR will provide one point power supply at the skid marshalling box.

Design shall ensure segregation of circuits for duty/standby equipment to facilitate safe isolation of one whilst operating the other.

When continuously energized at the maximum rated ambient temperature, the surface temperatures of heating equipment installed in Hazardous Areas shall not exceed 80% of the lowest gas ignition temperature on any surface likely to be exposed to gas or vapor.

If a temperature controller is not provided, these conditions shall apply when the heater is operated at 120% of the rated voltage.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 25 / 33

ISSUE 2

Cables, junction boxes and all certified electrical equipment shall be numbered in accordance with the Project tagging procedure.

Circuit status shall be provided via local energized and fault indication lamps with remote ICSS interface facilities via potential free contacts.

Circuit tapes on horizontal pipe runs shall be installed on the bottom quadrants, at 45 degrees to the horizontal.

Circuit tapes at heat sinks such as flanges, valves, supports and hangers shall be looped such that required or extra localized heat energy is available. Circuits at flanges and valves shall facilitate opening and removal of valves without damage.

Cable glands, seals and entries to thermal insulation shall be fully sealed and shrouded. Cable numbers shall be visible wherever sheath is exposed and “ELECTRIC TRACED” labels shall be attached outside insulation cladding at approximately 2 meter intervals

6.10 Lighting System

VENDORs shall provide the lighting systems of the package unit when required and lighting fixtures shall be LED type.

The lighting system of the package units shall be managed as the lighting system of whole plant. Exception will be for the lighting systems provided inside shelters and/or enclosures (i.e. noise enclosures of equipment). In this case, the lighting systems shall be controlled by means suitable switches to be supplied and interconnected by VENDORs.

The VENDOR shall provide interior lighting for panels, cabins and equipment enclosures and shall provide gauge lights, where applicable.

CONTRACTOR / CLIENT will provide normal and emergency power supply for the package unit system. These supplies will be made available at dedicated junction boxes located near the periphery of the package unit. These junction boxes shall be considered the battery limit for the lighting system of the package.

Where the VENDOR installs lighting in a classified area the fitting shall be selected in accordance with the requirements of area classification specified in the package supply specification any by referring to the document “General Specification -Selection and installation of electrical apparatus and materials for use in explosive gas atmosphere 4439-NN-SG- 000000002.

6.11 Socket Systems

VENDORs shall provide the socket system of the package units as required.

CONTRACTOR / CLIENT will provide the power supply for the socket system of the package. This supply will be made available at dedicated junction boxes located near the periphery of the package unit. These junction boxes shall be considered the battery limit for socket system of the package.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

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ISSUE 2

In case if any skid is movable to be used in different location of the plant then such skid shall be provided with cable of 20m coiled and lopped at the skid with plug for inserting in the welding / power socket provided by contractor. The plug make and model to be finalized during post order vendor detail engineering.

6.12 Wiring

Electrical devices delivered and installed by VENDOR on a purchased equipment package requiring one simple power supply shall be wired by the VENDOR to the Electrical Boards.

For package units that are to be disassembled and/or split in modules for shipping reasons, the interconnecting wirings across such modules shall be provided with identically marked terminal strips on both ends, coiled back on one side, clearly identified, and protected for shipment.

The cable sizing done by vendor will be reviewed by CONTRACTOR during post order detail engineering.

CONTRACTOR will provide all necessary data short-circuit currents, derating factors and voltage drop limits to VENDORs for its cable sizing.

For the electrical equipment rated up to 600 V, the wiring shall be single or three-core, annealed copper conductors from 10 sq.mm and solid upto 6 sq.mm. 0.6/1 kV insulated (heat and moisture resistant).

The minimum wiring cross section shall be 2.5 mm² stranded copper, except for the control wiring which shall be 1.5 mm².

The wiring shall be segregated by voltage level as applicable to avoid the signal interferences. The wiring shall be collected and gathered wherever possible; however, the signal and power wirings shall not be intermixed.

The interconnection between devices-within an enclosure may be wired directly from the device to the device independently of the terminal blocks.

All wiring external to the enclosures shall be terminated within the enclosures and wired to one side of the terminal blocks with tubular screw and pressure plate terminals, sized for the current carrying requirements of the conductor. The splicing of power or control circuits is not permitted.

    In general, only cabling on skid or within package will be in VENDOR’s scope. All such cables
    shall be terminated by use of terminal box.

    Motors, space heaters and local control station, if any, shall be directly fed without intermediate.

junction boxes. All other wiring for external connections shall be brought to suitable terminal boxes at the package skid limits.

All wiring shall be suitable sized for the intended service and each conductor shall be permanently tagged in accordance with the elementary and wiring diagrams. Heat shrinkable type wire marker shall be provided on all wires at both ends.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 27 / 33

ISSUE 2

A maximum of two (2) conductors per terminal shall be permitted. This includes all internal panel wiring plus terminal allowance for all external wiring normally required. Thermocouple leads may be wrapped on terminal screws.

For thermocouples requiring CONTRACTOR connection, VENDOR shall provide a separate raceway system connecting all thermocouples to a single junction box, with the thermocouples extension wires installed and labelled. The minimum size shall be 1.5 mm² solid conductor, insulated twisted pair, aluminium mylar wrap, copper drain wire, overall jacket.

The wiring for the intrinsically safe equipment must be kept isolated from the non-intrinsically safe equipment wiring.

Cable number identification tags shall be affixed at start and end of cable run and every 15m (if applicable).

The power cables colour will be defined in accordance with IEC 60446 Standard.

The control cables will be black, with wires identified with numbers.

6.13 Cable Glands

Unless otherwise specified, the cable glands shall be of nickel plated brass ISO metric thread, double compression type, suitable to maintain a waterproof seal (IP 66) to the equipment when installed. Gland shall be complete with sealing washer, heavy duty lock nut of the same material as the gland, earth tag and PVC shroud. Glands shall be properly sized for each cable. Contractor will furnish the dimensional data of contractor supplied cables to the VENDOR. Glands in hazardous area shall be flameproof Ex-d type and shall be certified by approved agencies.

6.14 Cable terminations

The Package SUPPLIER shall ensure sufficient space in any enclosure for the CONTRACTOR to gland field cables. Space between gland plate and the power / control terminals shall be as referred in clause 6.3 above. Cable entries which are not used shall be fitted with blind plug approved for use with the equipment. All connections shall be properly terminated in terminal block assemblies (no use of plug and sockets for control circuits is allowed). Single core cable shall enter into equipment via nonmagnetic gland plate and shall be clamped to withstand the maximum short-circuit conditions. Single core power cables shall be arranged in trefoil formation. All cable conductors shall be provided with cable crimped copper lugs of the compression type. All cores shall have an elastic shrink sleeve over the cable core. Conductors shall be identified using continuous slip-on ring type ferrules at each termination end. All spare cable cores shall be individually terminated at the spare terminals. All cables shall be identified close to their termination point by cable number punched on 2mm thick aluminium straps securely fastened to each cable.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 28 / 33

ISSUE 2

6.15 Conduits and Cable Trays Systems

When VENDORs provide all Electrical Items / Systems already interconnected on the package unit, then electrical cables ways on package skids are included in their scope of supply. Cable ways for the package units are limited to the conduit systems or to the cable tray systems.

The cable trays shall be hot dip galvanized mild steel. The cables shall be bundled, fastened and fixed to the cable trays by plastic cable retention straps, UV radiation resistant type.

All fastening elements and bolting hardware (screws, bolts, nuts, washers, etc.) shall be AISI 316 stainless steel and shall not present any sharp angle which could damage insulated cables. Only mushrooms head fastenings shall be used. Unarmored cables if any shall be routed through Rigid hot-dip galvanized steel conduits. When instrumentation cables and Electrical cables are to be laid together in parallel, distance shall be minimum 450 mm between LV Electrical cables and Instrumentation control / signal / telecom cables and minimum 600 mm between MV Electrical cables and Instrumentation control / signal / telecom cables. If package has motors fed by CONTRACTOR with cables in CONTRACTOR scope, proper space allocation for CONTRACTOR’s cable trays shall be done by vendor in skid design. Wherever necessary, space reservation for CONTRACTOR’s trays shall be shown on post order skid equipment layouts.

6.16 Earthing

VENDORs shall provide the earthing system for all Electrical Items / Systems of the package units.

If the package units are skid mounted, VENDORs shall provide two (2) earthing lugs suitable for external copper earthing conductor sized 70 mm². These earthing lugs shall be located diagonally opposite each other on the package skid. The overall skid mounted package unit will be earthed by means of these two lugs.

All electrical equipment on a package unit shall be bonded to the package skid using minimum 6 Sq.mm stranded copper PVC insulated (green/yellow) earthing conductor. The resistance from any metallic part to a skid earthing bus shall be less than 1 ohm.

In particular the following items shall be connected to the grounding system:

• Motors, transformers, generators, frames. • Junction boxes. • Non-current carrying metallic parts of electrical equipment and installation, such as

enclosures for Electrical Boards, Motor Control Centers, and Motor Control Stations, etc.

• Cable tray systems and conduits. • Metal framework of structures (including stairs, fences etc). • Tanks and vessels. • Pipes and flanges. • Exposed conductive materials enclosing electrical conductors, such as metallic

armour and sheaths of cable, metallic shields of cable, cable trays and racks and bus duct enclosures.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 29 / 33

ISSUE 2

Unless otherwise specified, Electric motors shall be connected to the package earthing buses with the following single core cable sizes:

Less than or equal to 15kW : 16 Sq.mm

Greater than 15kW and less than or equal to 30kW : 25 Sq.mm

Greater than 30 kW : 35 Sq.mm

Greater than 70 kW : 70 Sq.mm

Earthing bars can be provided if there are several earthing connections on the package. All earthing connection points shall be clearly marked.

Earthing bars shall be in tinned copper material. All items to be earthed shall be bonded together with the relevant skid or to the relevant earth bars, in order to be earthed by means of the two above mentioned earthing lugs.

Grounding connection is normally required for overhead equipment even if bolted directly to grounded metallic structures or vessels such as drums or heat exchangers.

Bonding for process piping and across flange coupling is required.

Large steel structures shall be grounded at two or more points which are widely separated.

Each Control Panel and Electrical Board shall be provided with one main copper earth bar for protective purpose (i.e. PE) and a separate insulated earth bar for instrument circuits, if required any.

Additional grounding shall not be required for the following electrical equipment and instruments:

• Electrical equipment connected to the grounded metal armour of cables such as

lighting fixtures except for power equipment. Cable armour or conduits are considered as grounding path for the earthing of lighting fixtures, outlets.

Instruments on grounded steel structures, metal frames, process equipment or piping.

All metallic conduits, armour and sheaths shall be grounded both at their supply side and load side except in the case of metallic shield grounded at one point only

Earth cables shall be FRLS, PVC insulated, copper conductor, 600/ 1100 V, coloured green/yellow and suitably sized. Where a motor is enclosed in duct work (i.e. fan …), its frame earth conductor shall be brought out.

Fixing devices or anchor bolts shall not be used for grounding purposes.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 30 / 33

ISSUE 2

Cable trays shall be connected to ground on end run at both sides using 35 sq mm Sheathed copper cable. cables Trays running in parallel shall be bonded together at every 60 m interval using 35 sq. mm Sheathed copper cable. Conductor Separate ground conductor need not to be routed in field cable trays.

6.17 Lightning protection

When required, lightning protection shall be provided for all non metallic structures over 20 meters high, if not located close to any higher earthed metallic structure, in accordance with IEC 62305-1. Metallic structures that are electrically continuous and bonded to the package skid do not need additional lightning protection.

7

MARKERS AND LABELS

`The following requirements about the labels and markers shall be applied:

The flush mounted components shall be labelled both inside and outside of the door. All wiring shall be marked on each end with permanently embossed wire markers of the heat shrinkable or slip on types. Wrap around, adhesive, and rigid snap on markers are not acceptable. Wire numbers shall match the wiring diagram provided by VENDOR. All devices and accessories such as vibration detectors, temperature detectors, etc. shall be clearly and univocally identified as indicated into wiring diagrams provided by VENDOR. All devices (both power and control and both installed inside or flush mounted) such as contactors, switches, circuit breakers, relays, lamps, pushbuttons, etc. shall be clearly and univocally identified as indicated into wiring diagrams provided by VENDOR. The labels for the identification of the internal components and wiring shall be as per Manufacturers’ Standards, but they shall be in accordance with information reported on the wiring diagram provided by VENDOR. Labels shall be with black fonts on white background. Labels can be of anodized aluminum as per vendors standard. Nameplate on panel doors shall be fixed with screws and not with adhesives.

8

EQUIPMENT IDENTIFICATION

Tagging shall be done in such a way that equipment certification is not affected. Certified enclosures shall not to be drilled or altered in any way. All electrical components (i.e. cables, fuses, terminals, contactors, pushbuttons, relays, etc.), shall be clearly identified both physically and on drawings and diagrams. Labels shall not be fixed to components which may be replaced or removed such as trunking covers, box lids, etc., unless a second label is fitted internally to ensure correct replacement.

All special warning/safety notices and operating or maintenance instructions shall be written on separate plates directly posted on the equipment where practical.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 31 / 33

ISSUE 2

9

NAMEPLATES

Each Electrical Item / System composing the package units shall be tagged with nameplates of stainless steel or equivalent corrosion-resistant material. The nameplate shall be fixed on the frame of the enclosure of the electrical component / equipment composing the package units. Danger name plate shall be provided at suitable location on the package skid. Each device including relays, meters, push buttons, lamps, fuses, contactors, timers etc. shall be clearly labelled as per circuit diagram. The data engraved on the nameplate shall indicate the following information:

• Univocal tag of each Electrical Item, in accordance with information reported

on package documentation (provided by Vendor).

• Electrical information and features, such as (as minimum):

➢ Reference to the applicable Standards.

➢ Manufacturer’s name.

➢ Manufacturer’s serial number. ➢ Year of manufacture.

➢ Ex-Execution and relevant information according to the IEC 60079 Standards (i.e.

area classification, T-rating and group information for Transformers used in hazardous areas), if applicable.

➢ IP degree.

➢ Rated power of the relevant accessory (kVA or kW), if applicable, referred to the

ambient air temperature considered for the design of the Electrical Items.

➢ Power factor of the relevant accessory (cos ᶲ), if applicable.

➢ Rated voltage of the relevant accessory (V), if applicable.

➢ Rated frequency of the relevant accessory (Hz), if applicable.

➢ Warning and or instruction for operations, if applicable.

10

INSPECTION AND TESTING

The Inspection and certification to be performed by VENDOR for all the equipment and / or material shall be in accordance with relevant IEC. The complete list of inspection and tests shall be submitted by VENDOR and will be summarized in a dedicated Inspection and Test Plans (ITP) to ensure conformance in accordance with the agreement. All equipment shall be subjected to routine test as per the relevant applicable international standards as mentioned in respective dedicated project specification. Type test, if specified, shall be conducted on the equipment as per the relevant applicable international standards. BUYER reserves the right to be present to witness the Routine tests. VENDOR shall give notice 2 weeks in advance before the tests to be conducted. CLIENT and/or CONTRACTOR can witness the FAT.

8.1 Routine Test

Routine tests shall be performed as per the applicable standards on each system / equipment. Certified test reports shall be submitted for Tecnimont approval prior to shipping.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 32 / 33

ISSUE 2

8.2 Type Test

Type tests (if applicable), shall be made in accordance to IEC standards and the certified design test certificates shall be submitted to BUYER. If motor / VFD inspection test plans issued by CONTRACTOR specified any type test performance during FAT then such test shall be conducted.

11

PACKING & DELIVERY

Each VENDOR shall take all necessary measures to ensure the safe delivery of each new package unit at Site. Each VENDOR shall be responsible for the transportation procedures.

Each VENDOR shall be responsible for the procedures and all arrangements necessary for the storage of each new package unit in factory after the acceptance test until the delivery on Site. VENDOR shall suggest any special preservation requirement during long term storage at Site before the installation and before the energization.

Each new package unit shall preferably be delivered fully assembled at factory. The Electrical Items / Systems composing the package unit should be delivered already installed on the same skid of the package unit. Electrical Items / Systems which cannot be transported skid mounted shall be delivered as loose material.

Tecnimont standard packing specification as referred in the package supply specification shall be referred by vendor.

Any loose supply Electrical items / equipment shall be clearly identified in the packing list of the package that will be submitted to Tecnimont inspection department after the FAT. Equipment tag number and related drawing number shall be part of packing list. Vendor drawings shall clearly identify losses supplied Electrical items / equipment so as to have easy traceability of the equipment / item at site. Vendor drawings shall give clear installation instructions on its drawing / installation procedure.

12 MATERIALS & COMPONENTS

VENDORs shall supply the best materials and components necessary for the manufacturing of the new package units, which shall be new and of the latest field-proven design and in current production at least from 3 years.

All used materials shall be uniform and identifiable for an item of given characteristics and service, and for the similar installation conditions.

CONTRACTOR / CLIENT shall have the right to require certain types of material to obtain an uniformity of materials with the other installations. In this case, each VENDOR shall indicate if the requested types of materials are suitable for its items and/or equipment, suggesting the possible better solutions.

VENDOR is also responsible for selecting all materials not specified in the Project documentation. Asbestos and its compounds or other carcinogenic mineral fibres shall not be

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GENERAL SPECIFICATION -

TYPICAL PACKAGE ELECTRICAL

SPECIFICATION

REALISATION EN EPC D’INSTALLATIONS DE PRODUCTION DE LINEAR-ALKYL-BENZENE <> A SKIKDA ALGERIE

TCM IDENTIFICATION CODE

4439-NM-SG-000000003

SHEET 33 / 33

ISSUE 2

used in any form.

13

SPARE PARTS

13.1 Commissioning Spare Parts

    Each new package unit shall include the supply of the relevant Commissioning Spare Parts
    (in any), which can result necessary during the Start-Up and Commissioning.

VENDORs shall suggest during Bid Phase the Commissioning Spare Parts based on its experience.

13.2 Two-Years Operation Spare Parts

     VENDORs shall suggest and prepare a list of the Two-Years Operation Spare Parts based
     on its experience during Bid Phase.

Vendor shall ensure availability of spare parts and maintenance support services for the offered motors at least for 10 years from the date of supply.

Vendor shall give a notice of at least one year to CLIENT before phasing out the product / spares

SPARE PARTS will be included as per Doc. No. 4439-YZ-PC-000000116 “SPARE PARTS PHILOSOPHY”.

This document is property of Tecnimont S.p.A. and cannot be used by others for any purpose, without prior written consent

Project: Q-32976 - Tecnmont SKIKDA Folder: Reference Documents