zishengelectric
Substation Bolted Connection Records: Torque Evidence, Witness Marks and Handover
80Review substation bolted connection records: verify torque instructions, tool traceability, witness marks and reassembly evidence before EPC handover.
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Review substation bolted connection records: verify torque instructions, tool traceability, witness marks and reassembly evidence before EPC handover.
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Plan substation as-built drawing reconciliation with field evidence, interface checks, discrepancy ownership and controlled EPC handover records.
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Plan substation special tools handover: verify equipment compatibility, torque adapters, tool records, storage and owner acceptance before EPC demobilization.
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Plan substation relay settings handover: check approved files, relay identity, active groups, readback comparisons and changes before EPC closeout.
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Build a substation system turnover package with clear boundaries, mechanical completion evidence, punch control and verified commissioning release records.
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Plan substation control cable shield earthing handover with circuit-level bonding rules, continuity and isolation tests, clear EPC interfaces, auditable cable records and safe restoration checks before energization.
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Plan substation DC distribution selectivity handover with auditable fault-current inputs, fuse and breaker coordination, FAT checks, commissioning evidence and change control for EPC delivery.
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Plan substation firestop handover with penetration registers, approved system references, staged inspection evidence and clear EPC release responsibilities.
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Plan trip circuit supervision acceptance for EPC handover. Define breaker states, supervised boundaries, supply-loss behavior, alarm evidence and restoration records.
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Plan substation HMI mimic acceptance with equipment labels, status interpretation, measurement meaning, data-quality checks and controlled handover records.
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