Earthing the Busbar with the Circuit Breaker of a Feeder Panel
The earthing device can be connected to a free cable terminal in
the cable compartment access, refer to the Access to the Main
Circuit Compartments and Access to the cable compartment, Installation
Manual
(GEX2564100SWE-00(NORDICS)). If necessary,
remove cable. The earthing device and the earthing adapter are not
included in the scope of supplies.
| NOTICE |
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hazard of incorrect operation
Comply with the specifications of the manufacturer of
the earthing device and, if applicable, the earthing adapter.
Failure to follow these instructions can result in equipment damage.
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Initial situation:
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Feeder cable: OFF
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Earthing switch: ON
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Circuit breaker: OFF
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EvoPact HVX truck: in disconnected position
Earthing the busbar
Follow the below steps to earthing the busbar:
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Connect the earthing device to the cable compartment (Figure 60, 1).
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Switch the earthing switch OFF (2).
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Move the truck to the service position (3).
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Switch circuit breaker ON (4).
Figure 60
Earthing the busbar with the circuit
breaker of an feeder panel
De-earthing:
Follow the below steps to de-earthing the busbar:
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Switch circuit breaker OFF.
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Move the truck to the disconnected position.
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Switch the earthing switch ON.
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Remove the earthing device.