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JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Step 6 Manually turn off all MCCBs of the incoming cables and discharge the busbar of
the LV cabinet using a ground cable.
Figure 6-4 Status of the switches after overhaul
----End
6.2.3 Powering Off the Ring Main Unit for Overhaul
Issue 02 (2023-09-30)
NO TE
● The overhaul procedures for CGM and DQS ring main units are the same. The overhaul
procedures for DVC and CVC are the same.
● This document uses CGM CVC ring main unit at site 2 as an example.
Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
101
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