Huawei JUPITER-3000K-H1 Smart User Manual page 107

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Step 5 Manually turn on the circuit breaker of cabinet G2 in the ring main unit.
Step 6 Manually turn on the ground knife switch of cabinet G2 and lock the operation
hole. Install a sign to forbid any operation.
Step 7 Manually turn off all MCCBs of the incoming cables and discharge the busbar of
the LV cabinet using a ground cable.
Figure 6-2 Status of the switches after overhaul
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Issue 02 (2023-09-30) Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
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