This is MEA official utility procurement specification for SF6‑insulated ring‑main‑unit, targeting EPC contractors, tenderers and design‑institutes for tender response and pre‑award evaluation.
It complies with prevailing IEC switchgear standards, defines mechanical construction, safety interlock requirements, two transformer‑feeder protection schemes, DMS‑FRTU auxiliary‑system configuration, outdoor kiosk specifications, strict witness‑type‑test requirements, warehouse lot‑sampling acceptance rules and complete tender‑phase document deliverables for high‑humidity tropical urban operating environment.
Project‑oriented adaptation and FAT are supported. Contact us for compliance‑check templates and full qualification documents.