Medium Voltage Application Guide
Medium Voltage Application Guide
Medium Voltage Application Guide
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SWITCHGEAR<br />
Electrical Inspection<br />
Location:<br />
Date:<br />
Inspection staff:<br />
Cubicle serial number:<br />
Contract:<br />
Electrical schematic drawing number<br />
Control voltages required for testing<br />
Description<br />
LV door apparatus<br />
<strong>Voltage</strong> indicators<br />
Selector switches<br />
Keys for selector switches (Fortress or other)<br />
Pushbuttons<br />
Indicators (colours)<br />
Control device door labels (functions)<br />
Device numbering (internal)<br />
Terminal numbering<br />
CT test block assemblies<br />
VT test block assemblies<br />
Check MCB ratings<br />
Power supply ratings and operation<br />
110 VAC distribution<br />
220 VAC distribution<br />
110 VDC distribution<br />
24 VDC distribution<br />
LV door earth link<br />
Heaters and thermostats<br />
Heater operation<br />
Check CT rating plates<br />
Earth connection at CTs<br />
Check VT rating plates<br />
Earth switch auxiliary labels<br />
VT fuses fitted in fixed VTs<br />
Test sheets: VCB<br />
Test sheets: withdrawable VT<br />
Test sheets: fixed VT<br />
Solenoid for earth switch interlock (use 'N/A' if not<br />
fitted)<br />
Solenoid on cable compartment door (use 'N/A' if<br />
not fitted)<br />
Programming relays<br />
Test control wiring and VCB operation<br />
<strong>Voltage</strong> test on fixed VTs<br />
<strong>Voltage</strong> test on withdrawable VTs<br />
Bushings for holes between cubicles<br />
Drawings as-built information<br />
Inter-cubicle cabling marked and ready for<br />
termination<br />
Passed<br />
(Y/N)<br />
Comments<br />
To be done on site<br />
710-12280-00A <strong>Medium</strong> <strong>Voltage</strong> <strong>Application</strong> <strong>Guide</strong> Page 163
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