Replacing A Ring Main Unit - Huawei JUPITER-3000K-H1 Smart User Manual

JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
Figure 6-63 Removing the faulty fuse
Step 3 Install a new fuse and close the fuse switch box.
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Power-On
Perform operations in the reverse order of the power-off operations.

6.8.19 Replacing a Ring Main Unit

Context
The ring main unit is located in the MV room (marked by 7 in the figure). For
details about the ring main unit, see MV Room.
Figure 6-64 STS components
(1) LV PANEL A
(4) LV PANEL B
Issue 02 (2023-09-30)
(2) Heat exchangers
(5) Transformer
Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
(3) Smoke sensors
(6) Ring main unit
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