Hazardous-Area Component Matrix — Q-32705 (Saipem COMP3)
| Component | Claimed Area Class | Gas Group | T‑Class | Evidence (doc+line) |
|---|---|---|---|---|
| Tank Shower Electrical/Instr. (base) | Zone 1 & 2 | IIA/IIB (IIC available) | T3 | Safety Shower Datasheet EXP‑MH‑14KS‑1500, lines 105–111 |
| Chiller Unit (package) | Zone‑1 | IIB | T4 | Chiller Unit Datasheet Zone‑1, lines 52–56 |
| Chiller Control Panel IP | — | — | — | IP66 — Chiller DS, line 60 |
| Power Topology | — | — | — | Offer Q‑32705‑1 p.1 lines 50–52 (separate 1Φ + 3Φ) |
Weakest‑Link Consolidation (per unit)
- Area Class: IIB (chiller) unless IIC mandated; if mandated, configure IIC across assembly.
- IP Baseline: IP66 panel (chiller); instrument/JB IP minima to follow EPC drawings/specs.
Auto‑Flags
- Weakest_Link_Flag: TRUE (IIB T4 via chiller; IIC available on tank DS)
- Dual Power: TRUE — separate 1Φ heater + 3Φ chiller per offer.