- Check name plate, labelling, ID tags and warning signs correct to drawings/data sheets.
- Holding down arrangement correct and secure, as per project specification.
- Confirm no mechanical damage and door seals undamaged, doors open/close correctly.
- Earth bar and earthing correct and tight. Check earth path resistance. (_________________Ω)
- Bus bar alignment to vendor spec. and connecting links tight to specified torque and joints insulated.
- Phase identification correct.
- Instruments, ammeter and voltmeter scales and indication lamps correct.
- Confirm internal breaker/door mechanical interlocks correct.
- Heaters correctly installed.
- Confirm isolation locking mechanisms functional.
- Confirm busbar/circuit shutter padlocking operation correct.
- Check internals for cleanliness.
- Check manual operation of selector switch, MCB, push button, etc…
- Incoming cable condition and correct termination kit.
- Confirm spare cable entries are correctly sealed.
- All internal cabling and wiring neat, correct and undamaged.
- Environmental protection correct.
- CTs and VTs correct to drawing and undamaged, including externally mounted.
- Circuit breaker mechanical operation checked with breaker in “service, test and earth” position.
- Check pressure relief system undamaged and un-obstructed.
- Perform ductor tests across all bolted shipping joints and confirm parts are adequately protected.
- All racking tools, door and switch keys available.
- Confirm correct alignment and operation of circuit breaker lift truck with at least one circuit breaker.
- Confirm alignment and operation of incomer and bus section circuit breaker racking mechanisms.
- Confirm all cubicle doors are free from obstruction and earth bonded to the chassis.
- Confirm all covers/bolts are of correct type and fitted.
- Shutter operation, padlock facility and correct colour coding and warnings i.e. bus side shutter (coloured red with the word ‘Danger’), circuit side shutter (coloured yellow with the word ‘Caution’).
- Installation drawings have been “Red Lined” as per the Project Completions Procedure.
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