Information
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Document No.
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Audit Title
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Client / Site
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Conducted on
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Prepared by
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Location
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Personnel
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Supplier
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Test Date
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Time
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Document No.
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Test Title
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UE Inspection Team
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Factory Personnel
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Equipment Description
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Voltage
1. Rating Plates
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Rating plate is clear and well-marked?
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Serial no and spec no clearly identified?
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Continuous and rupture current as per approved drawing?
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CT and VT nameplates as per approved design?
2. Access
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Panel handles are about 1.2m from ground?
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LV compartment can be access for maintenance?
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Front or rear access for cable connections ?
3. Labels
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Cable earth switches are clearly identified?
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Bus earth switches are clearly identified?
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Front labels are correct?
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Rear labels are correct?
4. Pushbuttons
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Fitted for CB mechanical close and open with protective covers?
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Fitted for CB electrical close and open?
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Pushbuttons are white I on red for close and white O on green for open?
5. Semaphores on outside of front door
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Mechanical indicators for CB open and close fitted? White I on red for close and white O on green for open?
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Mechanical indicators fitted for spring charged and discharged?
6. Counters
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Fitted for maintenance?
7. Indicating Lights
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Fitted for CB status, Red for close, Green for open?
8. Neon Indicator cable side
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Neon will turn on when transformer cable is energised and turn off when cable is de-energised?
9. Neon Indicator bus side
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Neon will turn on when bus is energised and turn off when bus is de-energised?
10. Handles
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Handle for racking out CB installed?
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Charging handle provided?
11. Shutters
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Bus - Red shutter with white lettering?
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Cable – Yellow shutter with black lettering?
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Bus and cable shutters close after the CB is withdrawn?
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Bus and Cable Shutters independently operable
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Bus shutters are padlockable
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Cable shutters are padlockable
12. Earth Switch
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The switch area is painted yellow on the front panel?
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Earth switch can be padlocked?
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Earth switch position can be viewed from window
13. Earthing
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Provision for main earth bar to run through all panels?
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All equipment earths CT,VT,LV compartment etc, are connected to the main earth bar?
14. Circuit Breaker
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CB cannot be interchanged with other CB’s for other panels?
15. Interlock
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CB cannot be withdrawn unless CB is open?
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CB cannot be reinserted unless CB is open?
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Cable cannot be earthed unless CB is open and withdrawn?
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CB cannot close unless earth switch is open?
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The auxiliary plug cannot be removed when the CB is close?
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The CB cannot close inside switchboard until the auxiliary plug is connected?
16. Heaters and Lights
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Are heaters installed in cable and CB compartment?
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Installed in LV compartment?
17. Explosion Vent
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Gas will vent away from operator?
18. LV Compartment
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240V terminals are shielded for operator and fitters
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240V AC supplies labelled as per AS3000?
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Wiring and identification as per UE requirement?
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Terminals and identification as per UE requirement?
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MCBs and Fuses and orientation as per UE requirement
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Links and orientation as per UE requirement
19. Testing
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Trip coil will operate between 70 to 110 percent of rated DC volt
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Close coil will operate between 85 to 110 percent of rated DC volt
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Operating sequence of CB as per UE requirement, example, Open, 0.3s, Close Open, 15s, Close Open?
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HV test results witnessed and compliant?
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CT polarity test?
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CT ratio test?
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CT mag curve in line with nameplate?
20. Other
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Any other observations , recommendations or comments