Classification: Internal

NORTH FIELD PRODUCTION SUSTAINABILITY (NFPS) PROJECT

COMP3 - NFPS OFFSHORE RISER/WELLHEAD PLATFORM & INTRAFIELD PIPELINES PROJECT

COMPANY Contract No.: LTC/C/NFP/5129/20 CONTRACTOR Project No.: 033764

ASSET

: NFPS

Document Title

:

SPECIFICATION FOR ELECTRICAL CONDUITS, CABLE LADDER AND TRAYS FOR COMP3 PROJECT

COMPANY Document No.

:

200-91-EL-SPC-00032

CONTRACTOR Document No.

:

033764-E-D-18-SPM-EL-S-00016

Discipline

: ELECTRICAL

Document Type

: SPECIFICATION

Document Category/Class

:

1

Document Classification

:

Internal

B

13-FEB-2025

Issued for Approval

Pretty Stephy

A

15-DEC-2024

Issued for Review

Electrical Eng

Jeyapal Kalidhas

Shanmugam Arthanari Lead Eng

Shanmugam Arthanari

KSB Sankar

PSL

KSB Sankar

REV.

DATE

DESCRIPTION OF REVISION

PREPARED BY

REVIEWED BY

APPROVED BY

Saipem S.p.A

www.saipem.com

THIS DOCUMENT IS PROPERTY OF QatarEnergy LNG. THIS DRAWING OR MATERIAL DESCRIBED THEREON MAY NOT BE COPIED OR DISCLOSED IN ANY FORM OR MEDIUM TO THIRD PARTIES OR USED FOR OTHER THAN THE PURPOSE FOR WHICH IT HAS BEEN PROVIDED,

IN WHOLE OR IN PART IN ANY MANNER EXCEPT AS EXPRESSLY PERMITTED BY QatarEnergy LNG

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NORTH FIELD PRODUCTION SUSTAINABILITY (NFPS) PROJECT

COMP3 - NFPS OFFSHORE RISER/WELLHEAD PLATFORM & INTRAFIELD PIPELINES PROJECT

TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

REVISION HISTORY

Revision Date of Revision

Revision Description

A1

24-OCT-2024

Issued for Inter Discipline Check

A

B

15-DEC-2024

Issued for Review

13-FEB-2025

Issued for Approval

HOLDS LIST

Hold No

Hold Description

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NORTH FIELD PRODUCTION SUSTAINABILITY (NFPS) PROJECT

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

TABLE OF CONTENTS

1

INTRODUCTION … 4

1.1 1.2

Project Objective … 4 Project Scope … 4

2

DEFINITIONS AND ABBREVIATIONS … 7

2.1 2.2

Definitions … 7 Abbreviations … 8

3

REGULATIONS, CODES AND STANDARDS … 9

4

5

6

3.1 3.2 3.3

COMPANY Documents … 9 Project Documents…10 International Codes and Regulations …11

PURPOSE …12

SCOPE 12

SITE SERVICE CONDITIONS …13

6.1 6.2 6.3 6.4 6.5

Design Life …13 Environment …13 Seismic Load …13 Painting and Coating Systems …13 Obsolescence Management …13

7

GENERAL…13

7.1 7.2

Cable Trays and Ladders …13 Conduits …16

8

SPARES, CONSUMABLES, AND SPECIAL TOOLS …17

8.1 8.2 8.3

Spares …17 Special Tools …17 Consumables …17

9

INSPECTION AND TESTING…18

10 DOCUMENTATION …18

11

PRESERVATION AND TRANSPORTATTION …19

11.1 11.2

Preparation for Shipment …19 Storage Preservation …19

12 MATERIAL HANDLING …19

13 HUMAN FACTOR ENGINEERING …20

14

15

THIRD PARTY CERTIFICATES AND LICENSE …20

PERFORMANCE GUARANTEE …21

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COMP3 - NFPS OFFSHORE RISER/WELLHEAD PLATFORM & INTRAFIELD PIPELINES PROJECT

TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

1

INTRODUCTION

The North Field is the world’s largest natural gas field and accounts for nearly all the State of Qatar’s gas production. The principal objective of the NFPS projects is to sustain plateau from existing QatarEnergy LNG Operation – S1, S2, S3, N1 and N2, production areas by implementing an integrated and optimum investment program consisting of subsurface development, pressure drop reduction steps and compression.

NFPS projects comprise 3 main investment programs:

Investment #1: Drilling and Associated Facilities [WHP12S/ WHP13S/ WHP14S/ WHP12N/ WHP13N] Investment #2: Trunk line Looping and Intra-field pipeline looping [32” PL1LN, 32” PL1LS, 38”PL610LS] Investment #3: Compression Complexes and associated facilities [Phase 1 CP6S & CP7S; Phase 2: CP8S & CP4N; Phase 3: CP4S & CP6N Phase 4: CP1S & CP1N]

Drilling and Looping, Investments #1 and #2, projects are in execution phase and are being executed as I1P1, EPCOL Projects except for WHP13N, which will be part of NFPS Compression Projects execution which compromises total up to 9 COMPs.

1.1 Project Objective

The objective of this Project includes:

• Achieve standards of global excellence in Safety, Health, Environment, Security and Quality

performance.

• Sustain the Qatarenergy LNG North Field Production Plateau by installing new RPs and one WHPs to support new Compression Complex facilities CP6S & CP7S and pre-installed facilities for future Compression Complex facilities including but not limited to CP4N & CP8S tie-in with integration to the existing facilities under Investment #3 program.

• Facility development shall be safe, high quality, reliable, maintainable, accessible, operable,

and efficient throughout their required life.

1.2 Project Scope

The Project Scope includes detailed engineering, procurement, construction, brownfield modifications, transportation & installation, hook-up and commissioning, tie-in to EXISTING PROPERTY and provide support for start-up activities of the following facilities and provisions for future development. The WORK shall be following the specified regulations, codes, specifications and standards, achieves the specified performance, and is safe and fit‐for‐purpose in all respects.

Facilities - 1A

• RP5S RP with 2 x 28” CRA clad pipelines to RP7S and 2 subsea composite Cables and

associated J tubes from RP7S to RP5S & from CP7S to WHP13S.

• New Fuel Gas 8” CRA Spur-lines and flanged risers from Subsea skid to RP7S • Hook-up and brownfield modification at WHP5S/RP5S bridge connection & WHP13S/CP7S

Composite cable tie-in and E&I integration including RGA Control modification

• Pipeline decommissioning of 28” CS PL5 including associated demolition work at WHP5S

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

Facilities - 2A

• RP6N RP with 1x28” CRA clad pipeline to WHP13N, 2 Subsea composite cables and

associated J tubes from WHP12N to RP4N and RP6N to WHP13N. • New fuel gas spur-line and flanged riser from subsea skid to RP6N • WHP13N Topside • Hook-up and brownfield modification at WHP6N/RP6N, RP4N- HPU-Umbilical and tie-in, WHP12N-new J tube installation, E&I migration, WHP6N/RP4N/WHP4N-E&I migration (Pre- CP4N), WHP13N and RP6N interconnection to NFB.

Facilities - 3A

• RP9S RP with 1x28” CRA clad pipeline to RP4S, • Hook-up and brownfield modification at RP4S/WHP9S, Modifications to integrate RP9S to the

RGA control network.

• Pipeline decommissioning of 28” PL9 to WYE on existing 38” trunkline PL49including

associated demolition work at WHP9S.

Facilities - 1B

• New fuel gas spur-line and flanged riser from subsea skid to RP4N • Fiber Optic Cable from RP6N to onshore LFP East, RP6N to RP4N and RP6N to LQ6S. • Hook-up and brownfield modification at RP6N Composite and FO Tie-ins NFB-PU Power &

Control modifications, LQ6S/LFP (East)/BVS (East)- FO Tie-in Controls/Telecoms Integration

Facilities - 2B

• RP5N RP with 2 x 28” CRA clad pipelines to RP4N, 1 x 28” CRA clad pipeline to RP6N and 2 subsea composite Cables and associated J tubes from WHP12N to RP5N & from RP6N to RP5N.

• Hook-up and brownfield modification at WHP5N- RP5N Bridge connection, WHP12N Composite cable tie-in, RP4N Intrafield pipeline Hook up PL54 N/LN and E&I integration including NFB-PU Power & Control modifications

• Pipeline decommissioning of 2 x 16” PL56/PL54 Subsea Spur line from WHP5N to reducing

barred tee in subsea tie-in skid on PL6 / PL4.

Facilities - 3B

• 2 subsea composite Cables from RP4S to RP9S & from RP4S to WHP12S (with J-tube) • New Fuel Gas 8” CRA Spur-lines and flanged risers from Subsea skid to RP4S • Hook-up and brownfield modification at WHP12S/ RP9S/ RP4S Composite cable tie-in, Spurline

riser installation at RP4S RGA Power & Control modifications.

Facilities - 4B

• 1 subsea composite Cable from CP8S to RP11S (or from RP8S to RP11S as Option). • New Fuel Gas 8” CRA Spur-line and flanged riser from Subsea skid to RP8S. • Hook-up and brownfield modification at WHP8S/ WHP11S for Test separator Internal Upgrade and MEG system modification, Spur lines, Power & Control Tie-ins on RP8S, RP11S/ WHP11S- Tie-in (Power and Control), RGA Power & Control modifications.

Facilities – 5B

• 2 subsea composite Cables from RT2 to WHP3S & from RT2 to WHP2S (with J-tube) and FO

Cable from RT2 to Barzan WHP1

• New Fuel Gas 8” CRA Spur-line and flanged riser from Subsea skid to RT2

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

• Hook-up and brownfield modification at BRZ-WHP1 – FO cable tie-in, WHP2S/ WHP3S/ RT&RT2 Composite cable tie-in and associated modification, RGA Power & Control modifications.

Facilities – 6B

• RP3S RP with 1x24” CRA clad pipeline to RT2 with Stalk on risers, • Hook-up and brownfield modification at RT2 for 24” Intrafield pipeline and Composite/FO cable Hook-up, WHP3S for Production diversion and Utilities, Power and ICSS Hook-up, WHP2S for Composite Cable Tie-ins and Power & Control Integration RGA Power & Control modifications. • Decommissioning at topside existing and In-situ abandonment of existing Topside/subsea

Composite Cables RT-WHP2S, RT-WHP3S, Topside/Subsea FO cable RT-BRXWHP1.

Figure 1.2.1: NFPS Compression Project COMP3 Scope

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

2

DEFINITIONS AND ABBREVIATIONS

2.1 Definitions

Definition

Description

COMPANY

QatarEnergy LNG.

CONTRACTOR

Saipem S.p.A.

DELIVERABLES

All products (drawings, equipment, services) which must be submitted by CONTRACTOR to COMPANY at times specified in the contract.

FACILITIES

MILESTONE

PROJECT

SITE

All machinery, apparatus, materials, articles, components, systems and items of all kinds to be designed, engineered, procured, manufactured, constructed, supplied, fabricated, tested and permanently installed by CONTRACTOR at SITE in connection with the NFPS Project as further described in Exhibit 6.

A reference event splitting a PROJECT activity for progress measurement purpose.

COMP3 - NFPS Offshore Riser/Wellhead Platform & Intrafield Pipelines Project

(i) any area where Engineering, Procurement, Fabrication of the FACILITIES are being carried out and (ii) the area offshore required for installation of the FACILITIES in the State of Qatar

SUBCONTRACT

Contract signed by SUBCONTRACTOR and CONTRACTOR for the performance of a certain portion of the WORK within the Project.

SUBCONTRACTOR

Any organization selected and awarded by CONTRACTOR to supply a certain Project materials or equipment or whom a part of the WORK has been Subcontracted.

WORK

Refer to article 2 of CONTRACT AGREEMENT.

WORK PACKAGE

The lowest manageable and convenient level in each WBS subdivision.

SUPPLIER/ VENDOR

The person, group, or organization responsible manufacture, testing, and load-out/shipping of the Equipment/ Material.

the design,

for

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

2.2 Abbreviations

Code

Definition

AC

DC

ANSI

ASTM

EMC

EPC

FAT

FRP

GRP

HDG

H2S

IP

ITP

LV

MV

NFPS

PU

QE LNG

QE LNG-N

QE LNG-S

RG

RGE

RGA

RL

RP

TDS

UV

VDR

WHP

V

Alternating Current

Direct Current

American National Standards Institute

American Society for Testing and Materials

Electromagnetic Compatibility

Engineering Procurement Construction

Factory Acceptance Test

Fiber Reinforced Polyester

Glass Reinforced Plastic or Glass Reinforced Polymer

Hot Dip Galvanized

Hydrogen Sulfide

Ingress Protection

Inspection and Test Plan

Low voltage

Medium voltage

North Field Production Sustainability

Process and Utilities Platform

QatarEnergy LNG

QatarEnergy LNG North

QatarEnergy LNG South

RasGas Company Limited

RasGas Expansion

RasGas Alpha

Ras Laffan

Riser Platform

Technical Data Sheet

Ultraviolet

Vendor Data Book

Wellhead Platform

Volt

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3

REGULATIONS, CODES AND STANDARDS

In general, all design activities shall confirm to legal and statutory regulations and recognized industry practices. The following codes, standards and specification are referenced within the document and shall be considered as part of this specification. Conflict among applicable specification and / or codes shall be brought to the attention of the COMPANY for resolution. COMPANY decision shall be final and shall be implemented. The latest editions of codes and specification effective as on date of contract shall be followed.

In general, the order of precedence shall be followed:

a) Qatari Governmental and Regulatory Requirements

b) COMPANY Policies and Procedures

c) Project Specifications

d)

Industry Codes and Standards

e) COMPANY and CONTRACTOR’S lessons learned

If EPC CONTRACTOR / VENDOR deems any deviations from the specifications will result in significant project cost and schedule saving, proposal to such deviations shall be submitted to COMPANY for review and approval. EPC CONTRACTOR / VENDOR shall not proceed with any deviation to the Specifications without prior COMPANY APPROVAL.

The following is a list of relevant regulations, codes, standards, specification, COMPANY Documents that shall be considered for the Project in the order of precedence listed above.

3.1 COMPANY Documents

DOCUMENT NO.

DOCUMENT TITLE

[1] ONS-OTS-MNT-03

[2] PRJ-PJL-PRC-004

Spare parts and Material identification, Procurement, Delivery, Receipt and Payment OTS-OED Support Projects Procedure

Facilities Engineering and Vendor Document Numbering Procedure

[3] PRJ-PJL-PRC-005

Facilities System and Unit Number Codes and Descriptions

[4] PRJ-PJL-PRC-006

Project Information Handover Procedure

[5] PRJ-PJL-PRC-007

Smart Plant Engineering Applications and Drafting (CAD) Standard Procedure

[6] PRJ-PJL-PRC-048

Facilities Documentation Metadata Requirements

[7] PRJ-PJL-PRC-049

Project Information Handover, Verification and Acceptance Procedure

[8] PRJ-PJL-PRC-080

AIMS Tag Management Procedure

[9] INF-ISG-POL-001

Information Classification Policy

[10] IM-VDR-T001

Template for Vendor Document numbering

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DOCUMENT NO.

DOCUMENT TITLE

[11] PRJ-PJL-PRC-008

QatarEnergy LNG Equipment Numbering Philosophy

[12] INF-ISG-PRC-007

[13] TCH-AIG-PRC-044

[14] TCH-000-PRC-005-F01

[15] TCH-000-PRC-005-F02

ICS Security Engineering Workstation Hardening Checklist (Typical)

Industrial Control System Security Engineering Specification Procedure

ICS Security Engineering Switch and Router Hardening Check List (Typical)

ICS Security Engineering Firewall Hardening Check List (Typical)

[16] TCH-000-POL-001

Industrial Control System Security Engineering Policy

[17] IAP-NAT-INFA

Qatar National Information Assurance: National Industrial Control System Security Standard

3.2 Project Documents

DOCUMENT NO.

DOCUMENT TITLE

[18] LTC/C/NFP/5129/20

Contract Agreement

[19] EXHIBIT 5

[20] EXHIBIT 6

Project Instructions

Scope of Work

[21] 200-91-EL-DEC-00008

Electrical Design Basis for COMP3 Project

[22] 200-91-EL-SPC-00033

[23] 200-20-EL-SPC-00031

Technical Specification for Electrical Power Cables, Control and Earthing Cables for COMP3 Project

Technical Specification for Electrical Packaged Equipment for COMP3 Project

[24] 200-20-PE-DEC-00004

Project Basis of Design for COMP3 Project

[25] 200-20-SH-DEC-00012

Noise And Vibration Philosophy for COMP3 Project

[26] 200-20-PI-DEC-00012

Material Handling Philosophy for COMP3 Project

[27] 200-20-SH-SPC-00018

[28] 200-91-EL-DWG-00032

Human Factor Engineering (HFE) Workplace Design Specification for COMP3 Project

Electrical Installation Details for Power, Lighting and Earthing for COMP3 Project

[29] COMP-TPF-PE-REP-0036

Equipment Criticality Assessment Workshop Report

[30] 200-20-CE-DEC-00006

Material Selection Philosophy for COMP3 Project

[31] 200-20-PR-DEC-00063

Sparing Philosophy for COMP3 Project

[32] COMP3-SPM-QM-PRC-

00003

Project Quality Requirement for Suppliers

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DOCUMENT NO.

DOCUMENT TITLE

[33] 200-22-ST-DEC-00004

[34] 200-20-CE-SPC-00030

[35] 200-20-ST-SPC-00033

Topside Structural Design Basis (Greenfield) for COMP3 Project

Specification for Structural Steelwork Hot Dip Galvanizing for COMP3 Project

Specification for Skid Mounted Assemblies - Structural Requirements for COMP3 Project

3.3

International Codes and Regulations

DOCUMENT NO.

DOCUMENT TITLE

IEC - International Electrotechnical Commission

[36] IEC 61537

Cable Management - Cable Tray Systems and Cable Ladder Systems

[37] IEC 61914

Cable Cleats for Electrical Installations

[38] IEC 60331-1

[39] IEC 60331-2

[40] IEC 60332-3-22

Tests for Electric Cables under Fire Conditions – Circuit Integrity – Part 1: Test Method for Fire with Shock at a Temperature of at least 830 °C for Cables of Rated Voltage up to and Including 0.6/1.0kV and with an Overall Diameter exceeding 20mm

Tests for Electric Cables under Fire Conditions – Circuit Integrity – Part 2: Test Method for Fire with Shock at a Temperature of at least 830 °C for Cables of Rated Voltage up to and Including 0.6/1.0kV and with an Overall Diameter not exceeding 20mm

Tests on Electric Cables Under Fire Conditions – Part 3-22: Test for Vertical Flame Spread of Vertically-mounted Bunched Wires or Cables – Category A

[41] NEMA VE 1

Metal Cable Tray Systems

[42] NEMA VE 2

Cable Tray Installation Guidelines

[43] NEMA FG 1

Fiberglass Cable Tray System

[44] NFPA 70

National Electrical Code

[45] UL 360

UL Standard for Safety - Liquid-Tight Flexible Metal Conduit

[46] ANSI C80.5

Electrical Rigid Aluminium Conduit

[47] UL 568

UL Standard for Safety – Non Metallic Cable Tray Systems

[48] DS/EN 10204

Metallic products – Types of inspection documents

[49] UL 723

[50] ASTM E84

Standard for Test for Surface Burning Characteristics of Building Materials

Standard Method of Test for Surface Burning Characteristics of Building Materials

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4

PURPOSE

The purpose of this document is to define the minimum technical requirements for the construction and testing of cable tray/ladder and conduit system and their accessories to support and house cables in electric installations in power and lighting distribution system for the NFPS Compression Project Greenfield scope. Requirement for brownfield area, to follow existing specifications and installation at site.

5

SCOPE

This specification shall cover the complete supply of the cable ladder, trays and accessories including the required engineering, materials, fabrication, coordination, inspection, testing, certification, surface preparation and painting, documentation, export packing, corrosion protection and delivery in full compliance with the relevant IEC standards and regulations or NEMA for catering to electrical, instrumentation and telecom needs.

The VENDOR is responsible for the provision of the overall performance guarantee and material warranties. Thus, the VENDOR is encouraged to consider methods of producing the most cost-effective design that is in compliance with the specifications.

The scope of supply shall include but not limited to the following:

• GRP cable ladders / trays with all accessories and prefabricated fittings for outdoor application. Painted SS316L cable ladder / tray can also be acceptable for outdoor applications subject to COMPANY approval.

•

•

•

•

•

•

•

•

•

•

HDG or GRP Cable ladder / trays is acceptable for indoor applications.

Copper Free Aluminium Cable ladder / trays wherever applicable in brownfield locations.

All required accessories and hardware such as hold down clamps, heavy duty removable clips/clamps, coupling plates and bolts, earthing / bonding jumpers, nuts, bolts, washers, screws, plastic sleeves for bolts, etc. Accessories and hardware shall be of SS316L grade.

Rigid, painted SS316L, copper-free conduit and associated accessories in compliance with ANSI C80.5.

Liquid tight flexible metal conduit shall comply with UL 360.

Packaging and marking for transport

Surface preparation, painting, protective coating and preservation

Documentation

Inspection, testing and certification and all supporting documentation

Factory Acceptance Test

For ease of maintenance, interchangeability of parts and operations, CONTRACTOR shall ensure that most of the components have a similar make and be sourced from the same VENDOR, to reduce sparing and storage space. Any work not described or expressly set forth herein, but necessary to complete the work to the true intent and meaning of the specification, shall be furnished by the VENDOR without extra cost.

The VENDOR is responsible for providing functional and integrated package. All items shall be furnished new and unused.

VENDOR may quote alternative arrangements and specifications if they are equal to or exceed the general requirements of this specification. These alternatives shall be clearly highlighted in VENDOR’s bid for COMPANY evaluation and approval.

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6

SITE SERVICE CONDITIONS

6.1 Design Life

The design life of electrical equipment shall be a minimum of thirty (30) years.

6.2 Environment

All electrical equipment shall be suitable for offshore installation, in a marine environment, and shall comply to Project Particular Site Environmental data, refer to “Electrical Design Basis for COMP3 Project” [21].

As a minimum, the cable ladder and supporting accessories, shall be suitable for the below temperature:

Area

Offshore

6.3 Seismic Load

Outdoor

Black Body

Humidity

8.30 / 490 C

840 C

37/100

Seismic design shall be carried out as per API RP 2A-WSD. Seismic accelerations shall be as per Specification for Skid Mounted Assemblies - Structural Requirements for COMP3 Project [35] for various platforms. For standardization, the most conservative accelerations among the platforms can be used.

6.4 Painting and Coating Systems

The unit shall be painted in accordance with the Painting Specification [1].

6.5 Obsolescence Management

VENDOR shall submit an obsolescence plan for technologies used as part of the Services.

The obsolescence shall be managed as per IEC 62402. All technologies shall be supported by the VENDOR for a minimum of 15 years from the placement of order or 10 years from end of warranty, whichever period ends last. These technologies include system hardware, firmware, and software with spare parts and services. This support shall not be contingent on the customer upgrading to later releases of software or hardware unless this upgrade is supplied at no additional cost.

As EPC contracts will be awarded in stages, the obsolescence for backward compatibility to hardware and software shall be at least 10 years. Bid proposal shall cover this requirement explicitly.

7

GENERAL

7.1 Cable Trays and Ladders

1. Covers for cable ladder / trays, shall be of same material.

2. All fittings such as bends, tees, reducers, crosses and droppers shall be available in the same

material as that of ladder / trays and supplied from the same manufacturer.

3. Care shall be taken to avoid corrosion due to coupling of different metals, i.e. tray support and tray. For outdoor areas, insulators (e.g. neoprene rubber or equivalent insulating pads) shall be used between carbon steel and stainless steel (or any other dissimilar metals) to prevent galvanic corrosion.

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4. GRP trays and ladders shall be manufactured from flame retardant Glass Reinforced Polyester resin. Long fiber reinforcement is preferred in the manufacturing of trays and ladders. Low smoke, 0% halogen material having self-extinguishing properties shall be used.

5. GRP cable trays and ladders shall be manufactured to comply with NEMA FG 1 requirements. The cable trays/ladders shall be corrosion resistant and fire retardant (class 2, fire rating) in accordance with ASTM E-84. Necessary additives shall be mixed with GRP to make them resistant to ultraviolet rays based on UV exposure testing in accordance with ISO4582. GRP cable trays and ladders shall comply with CENELEC EN 50014 – paragraph 7 regarding protection against electrostatic effects. GRP ladders / trays shall also be Resistant to H2S laden atmosphere, vendor to provide the chemical resistance details. Dielectric strength and water absorption shall be as per UL 568.

6. Stainless steel / Copper Free Aluminium (less than 0.4 percent copper) cable trays and ladders

shall be manufactured to comply with NEMA VE 1 or IEC 61537.

7. Hot dip galvanised cable trays/ ladders Cable trays/ ladders shall be made of mild steel as defined in Specification for Structural Steelwork Hot Dip Galvanising for COMP3 Project [34]. Cable trays shall be of perforated type. The mild steel shall be hot dip galvanised after fabrication as per ASTM A123/A123M. Cable trays shall be supplied in standard length of 3 m. Ladders may be supplied in standard length of 3 m or 6 m. Bolts, nuts, washers, screws shall be stainless steel, grade 316L

8. The width (working internal width) of cable tray shall be 50mm, 100mm, 150mm and the width (working internal width) of cable ladder shall be 300mm, 600mm and 900mm. The recommended minimum thickness shalll be:

Material type

Ladders

SS316L

1.5 mm

HDG

GRP

Aluminium

2 mm

5 mm

2 mm

Table 1

Trays

1.5 mm

1.5 mm

3~4 mm

1.5 mm

Covers

1.5 mm / ladders

1.5 mm / trays

3 mm

1.5 mm

9. The cable trays shall be channel type with perforated ventilated bottom. The trays shall be supplied

in standard lengths of 3000 mm.

10. The cable ladders shall have rails and horizontal rungs. Both shall be of same material. The rungs shall be placed 300 mm apart. The ladders shall be supplied in standard lengths of 3000 mm. The ladders shall be heavy duty type. All hardware such as bends, tees, reducers, crosses and droppers shall conform to NEMA FG1 or VE 1 or IEC 61537. All nuts, bolts, washers, etc. shall be of stainless steel, grade 316L.

11. Installation of cable tray and ladder shall be in accordance with NEMA VE 2 or IEC 61537.

12. Covers for cable ladder / trays shall be provided for the following outdoor area:

• Cables required to be protect against direct sun radiation / UV rays, generally top most layer

of horizontal and vertical cable ladder / trays.

• Cables required to be protected against flare radiation.

• Cables required to be protected against potential drop object

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• Cables required to be protected against mechanical damage, generally all vertical trays

(penetrating floors) until 2.4 mtr. from grade

• Covers required other than the above, shall be reviewed during detail engineering and added

if necessary.

Further details to cable tray cover and fixing arrangements, refer to Electrical Installation Details for Power, Lighting and Earthing for COMP3 Project [28].

13. All trays and channels shall be sized for 125% of the original space and weight requirements.

14. Cable ladder and cable tray shall have transverse members (rungs) with provisions for attaching cable ties perpendicular to the ladder or tray. Ladder trays shall have provisions for mounting cable cleats.

15. Tray shall be supplied in accordance with the maximum Safe Working Load (SWL) and point loading as designated. Ladder and/or tray is not designed for or to be used for access by persons standing on the ladder or tray. Safety factor per IEC testing requirements is 1.7 x SWL, plus any point load.

16. All cables shall be neatly and securely cleated or tied to the cable tray by means of nylon coated stainless steel cable ties / wrap. Cable in a vertical cable tray shall be attached at intervals not exceeding 600 mm or at every rung. Cable in a horizontal cable tray shall be cleated or tied at intervals not exceeding 900 mm. Cables require to be run in Emergency/Fire conditions shall be tied with fire resistance tie warps.

17. All cable trays shall be clearly identified at intervals not exceeding 7.6 m with permanent tray Identification (ID) numbers clearly visible from the deck or floor. Whenever cables pass through a bulkhead, wall, floor, ceiling, or cable transit, they shall be clearly identified on either side.

18. Spacing between instrumentation circuits and power circuits in cable tray, shall be maintained to

prevent noise on instrument circuits. Refer to Table 2 for minimum separation.

Table 2: Minimum Separation Between Power and Signal Wiring

Power Wiring System Voltage

Separation*

Low Voltage (Voltage grade rating 600/1000V)

300 mm

12 in

6600V and higher

900 mm

36 in

• Between power tray edge and signal tray edge.

Routing both signal cables and power cables in common ladder / trays is acceptable ensure that the separators shall be of same material as that of ladder / trays.

19. Segregation Distances Between Power Cables

Minimum spacing between cable classes shall be in line with BS IEC 61000-5-2. Refer to table 3 for minimum spacing between cable classes.

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                    Table 3: Minimum  Separation  Between  Power  Cable  Classes

Power Wiring System Voltage

Separation*

Low Voltage (Voltage grade rating 600/1000V)

6600V and higher

Low Voltage (Voltage grade rating 600/1000V)

6600V and higher

300 mm

300 mm

20. GRP cable trays and cable ladders shall comply with IEC 60079-0 Section 7.4.2.a), regarding protection against electrostatic effects taking into account the humidity rating and the local environment of each project. When specified, treatments may be required for a 0% halogen property (for indoor installation only).

21. Fire testing and flame spread index for GRP cable trays shall be in accordance with ASTM E84 / UL 723 or equivalent standard shall be considered by VENDOR. Glass/Fiber Reinforced Polyester (GRP/FRP) cable ladder/trays shall comply with a glow wire temperature of 850 deg.C by Glow- wire flammability test as per IEC 60695-2-11.

7.2 Conduits

1. Conduit shall be supported within 900 mm of each junction box, cabinet, or fitting. Conduit shall not be installed near hot process piping. Conduit support materials shall be compatible with copper- free aluminium. Cadmium-plated material attached to galvanized supports are not acceptable.

2. Conduits shall not be installed closer than 300 mm from surfaces with temperatures of 45°C to 65°C and not closer than 457 mm from surfaces above 65°C. Where necessary to route conduits close to high-temperature surfaces, a high-reflectance thermal barrier shall be installed between the conduits and the surface.

3. Conduits shall not be installed within 75 mm of ladder rungs or rails. Conduits shall be installed so

as not to create a tripping hazard.

4. Threaded conduit joints and screw covers shall be coated with an electrically conductive, approved

sealant and corrosion inhibitor that is not harmful to the conductor insulation.

5. Conduit fittings, junction boxes, and device enclosures in outdoor locations shall be gasketed or

have an O-ring to prevent entrance of water.

6. Conduit unions shall be installed between conduit sealing fittings and enclosures or device.

7. During construction, open conduits and fittings that are outdoors shall be plugged or covered to

prevent the entrance of water and foreign matter.

8. Bushing shall be provided at conduit ends for to avoid the cable damage.

9. Where required, flexible connections shall be made with liquid tight flexible metal conduit. Subject

to COMPANY approval, liquid tight, flexible non-metallic conduit may be used.

10. Unless approved by COMPANY, flexible conduit shall not exceed 900 mm in length.

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11. Liquid tight, UV protected, flexible metal conduit shall be installed with termination fittings approved for that purpose. The fittings shall be listed for earthing when the conduit is permitted as a earthing means.

12. Liquid tight, flexible metallic conduit of a minimum length sufficient to permit flexibility and maintenance, shall be provided for all motor connections. Approved earthing-type fittings and where required, an external bonding jumper shall be installed.

13. Conduit systems shall be designed to prevent the accumulation of moisture within conduit and

enclosures by means of drains and breathers.

• Drains shall be installed at the low points of conduits entering sides and bottoms of

enclosures. No conduits shall enter the tops of enclosures.

• When fitted at the bottom of a vertical conduit run of 3 m or more, sealing fittings shall be

drain-type seals.

• Breathers and drains to be installed on certified explosion proof enclosures shall be approved

for such usage.

• Fittings and accessories shall be suitable for the respective area classification requirement,

with minimum of zone-2, IIB and T3 in case of outdoor applications.

14. Electrical conduit, wire, and cable shall be installed such that it is not necessary to dismantle any part of the system for shipping or erection at the site. The wiring installation shall not interfere with subsequent equipment removal or service. There shall be minimum clearance of 25 mm between all raceways and the base plate.

15. Conduit and cable seals shall be installed in accordance with the requirements of NFPA 70.

16. Conduit seals shall be packed at the VENDOR’s plant, but left to be poured in the field after the equipment has been installed, tested, and made ready for operation. The VENDOR shall provide the sealing compound required to meet classified area certification requirements.

8

SPARES, CONSUMABLES, AND SPECIAL TOOLS

8.1 Spares

VENDOR shall include with his proposal a comprehensive list of recommended start-up & commissioning spare parts.

8.2 Special Tools

The supply of special tools needed for the safe installation and maintenance (repair or replace) of the equipment shall be designed and delivery in accordance with the Purchase Order. Volume required for special tool to be indicated on general arrangement drawing.

8.3 Consumables

VENDOR shall provide the list of consumables for pre-commissioning, commissioning and start-up activities.

COMPANY Spare Parts and Interchangeability Record (SPIR) format will be provided to VENDOR during EPC phase.

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9

INSPECTION AND TESTING

VENDOR shall submit the type test documentations for CONTRACTOR and COMPANY approval prior to start of production.

1. Testing and inspection of cable trays/ladders shall include, but not necessarily be limited to the

following:

• A quantitative check shall be made to ensure all items with accessories are in accordance

with the purchase order and the packing list

• A visual inspection shall be made, to ensure that good workmanship and practice were

maintained throughout the fabrication.

• All equipment manufactured by the same VENDOR / Supplier shall include:

• Have been type tested
• Have been used in continuous satisfactory service on offshore/onshore installations for a

minimum of five years.

• For GRP, the Supplier shall provide type test certificates for the fire retardant and ageing

properties (or 0% halogen when required).

In case the Supplier is not the GRP manufacturer, and the Supplier has obtained type test certificates on its own name, all type tests reports shall clearly state the name and origin of the manufacturer (GRP processor) as well as the manufacturer product references.

2. Mechanical tests: Cable ladders / trays shall be tested as per NEMA requirements (deflection and

destruction tests). The most stringent condition (splicing at mid span) shall be considered.

3. Fire tests: Ensure and refer clause 7.1, point number 23 & 24 for fire testing requirement

4. Type of inspection documents shall in general comply to TYPE 3.2 per DS/EN 10204.

10 DOCUMENTATION

Documentation such as, general arrangement, filled in data sheets and other documents as detailed in Purchase Requisition shall be part of VENDOR scope to be included in the lump sum for the package. The list of documents shall include but not limited to the following:

• General Arrangement Drawing

• Filled-in technical data sheets

• Mechanical parameters (Weight, standard lengths, etc)

• Available type test certificate

•

Installation, operations and maintenance manuals

• All relevant test certificates including but not limited to EMC compatibility, Electrical continuity,

dielectric strength, etc.,

As part of digitalization, VENDOR to submit the documents including but not limited to equipment data base (EQDB), bill of material (BOM), spare parts list (SPL), special tools, maintenance manual. Installation and operational manual, preservation procedure, etc., Refer to the COMPANY’s standard templates in section 3.1 [1].

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Further to the above, VENDOR to provide the scanning technology that could help to retrieve the equipment information and details (similar / better to barcode / QR Code / RFID code). This would be further discussed with COMPANY and agreed during EPC phase.

11 PRESERVATION AND TRANSPORTATTION

11.1 Preparation for Shipment

Preparation for shipment and storage shall be smooth and in accordance with manufacturer’s best practices. VENDOR shall submit recommended preservation procedure for approval. Seaworthy packing, preservation and suitable preparation of the units for transportation and 12 months outdoor storage in marine environment is requested.

Documents including uploading, unpacking and lifting instructions, a description of the reassembly steps required for installation and pre-commissioning and start up instructions shall be included with the package. The number of copies of documents to be provided shall be as stated in the requisition (VDRL).

Prior to shipment, all instrumentation and other equipment vulnerable to damage shall be disassembled and boxed separately for shipment.

Each shipping section shall be provided with supports in the form of steel sections, lifting eyes etc. to maintain alignment of parts during shipping, handling, hoisting and installation. Location of lifting points shall be clearly marked on shipping containers and on drawings. Each shipping section shall have its weight and center of gravity clearly marked on the container. Preparation for shipment shall protect the equipment auxiliary devices, accessories, etc. against corrosion, dampness, breakage or vibration injury during transportation.

VENDOR shall ensure the equipment is suitably supported and braced for transport. COMPANY shall be the sole judge of adequacy of export preparation.

11.2 Storage Preservation

VENDOR shall protect and preserve the equipment and its components. VENDOR shall provide preservation requirements post-delivery and prior to being placed in-service. The preservation requirement for equipment for site storage and preservation shall be specified by VENDOR in their document clearly.

Vendor must provide detailed instructions and procedures for site storage requirements and during shipment to final facility location for approval.

Additional monitoring, inspection and checks etc. if any, shall be advised.

12 MATERIAL HANDLING

Equipment packages shall be designed for safe material handling (MH) as per Material Handling Philosophy [26],and shall comply with the Human Factors Engineering (HFE) design requirements contained in Human Factor Engineering (HFE) Workplace Design Specification for COMP3 Project [27]

VENDOR shall list all items’ weight and dimension that will be handled during maintenance period and this input shall be conveyed to EPC CONTRACTOR’s Material Handling specialist. All the specific handling instruction and recommended facilities to dismantle, extract and lift all parts of the package shall be described to EPC CONTRACTOR. Also, working space required for the maintenance activities

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shall be clearly defined in the general arrangement drawing, considering the Human Factor Engineering (HFE) Workplace Design Specification for COMP3 Project [27] requirement.

As a general guideline, items weighing more than 23kg should be lifted or moved using a hoist or trolley. Items weighing less than 23kg should be manually handled. Risk of injury increases significantly beyond this weight and these handling tasks require special attention in risk assessment. Mechanical lifting aids shall be provided to mitigate injury risk in these circumstances.

All maintenance and the associated lifting activities within the VENDOR package boundary shall be assessed and appropriate lifting solutions and special tools provided. This assessment, lifting solutions and special tools shall be part of the VENDOR’s supply.

All lifting devices such as slings, shackles and spreader beams required for handling of the complete package during transportation shall be part of supply and shall comply with “Material Handling Philosophy (Doc. No. HOLD1)”. The lifting arrangement shall be based on single point lift, unless otherwise agreed with the EPC CONTRACTOR.

13 HUMAN FACTOR ENGINEERING

All aspects of the design of the offshore facility, including VENDOR supplied equipment/ hardware, shall comply with the Human Factors Engineering (HFE) design requirements contained in Human Factor Engineering (HFE) Workplace Design Specification for COMP3 Project [27]

If there is a conflict between the HFE requirements contained in Human Factor Engineering (HFE) Workplace Design Specification for COMP3 Project [27] mentioned above, and other project design requirements, the VENDOR shall notify the EPC CONTRACTOR’s HFE Authorised Person immediately for a resolution of the conflict.

The VENDOR shall be responsible for the inclusion of HFE design requirement into their respective equipment design via the review of all relevant engineering documents, layouts, specifications, drawings, operations and maintenance equipment manuals, etc., and in this role shall interface with the EPC CONTRACTOR’s HFE Authorised Person to audit that Human Factors Engineering principles and design requirements are “built in” to the respective equipment designs.

If the VENDOR is unable to comply with the specific design requirements listed above, it shall notify the EPC CONTRACTOR’s HFE Authorised Person immediately on reaching that decision and provide an explanation why an HFE design requirement cannot be met, substantiated with human factors risk assessment by a qualified HFE Specialist for EPC CONTRACTOR’s and COMPANY’s approval.

During the design and fabrication of a VENDOR-supplied equipment/ hardware/software, it is possible that the VENDOR site will be visited by either, or both, of the COMPANY and EPC CONTRACTOR’s HFE Authorised Person. The purpose of the visit will be to review the VENDOR design and/or fabrication progress. All visits will be coordinated with the VENDOR to set a time and date agreeable to all parties.

Any relocation of equipment/valves/auxiliaries due to accessibility issue shall be analysed for other operational consequences.

All action items or issues raised through the course of HFE reviews, visits or inspections shall be tracked and closed by the VENDOR in their respective HFE Issues Register.

14 THIRD PARTY CERTIFICATES AND LICENSE

Third party certificates available if any for ladders and associated accessories, shall be provided.

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TECHNICAL SPECIFICATION FOR ELECTRICAL CONDUITS AND CABLE LADDER AND TRAY FOR COMP3 PROJECT

15 PERFORMANCE GUARANTEE

Unless otherwise agreed, all equipment shall be guaranteed as follows:

All equipment shall perform satisfactorily under the specific operating conditions as detailed on this technical specification, requisition, the primary codes and standards listed here in, and shall be fit for the intended purpose. Tests shall confirm the VENDOR’s guaranteed performance.

The VENDOR shall guarantee the overall electrical integrity, workmanship and the materials used for the construction. The VENDOR shall guarantee the equipment for the warranty period and the conditions stated in the Purchase Order. If any defect or mal performance occurs during the guarantee period, the VENDOR shall make all necessary alterations, repairs and maintenance immediately and free of charge to the COMPANY.

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Project: Q-32705 - Saipem COMP3 Folder: RFQ Files