Powering Off The Transformer For Overhaul (Upper Isolation Structure Of The Ring Main Unit, Cgm) - Huawei JUPITER-3000K-H1 Smart User Manual

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
6.2.1 Powering Off the Transformer for Overhaul (Upper
Isolation Structure of the Ring Main Unit, CGM)
Figure 6-1 Running status before overhaul
Procedure
Step 1 Remotely turn off the ACB in LV PANEL A.
Step 2 Remotely turn off the ACB in LV PANEL B.
Step 3 Remotely turn off the circuit breaker of cabinet G2 in the ring main unit.
Step 4 Manually turn off the disconnector of cabinet G2 in the ring main unit.
Issue 02 (2023-09-30) Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
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