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JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
4.
Procedure
Step 1 Disconnect cables from the disconnector and label the cables.
Step 2 Remove the faulty disconnector.
Figure 6-75 Removing the disconnector
Step 3 Install a new disconnector and tighten it with a torque of 3 N·m.
Step 4 Connect cables to the disconnector.
----End
Power-On
Perform operations in the reverse order of the power-off operations.
6.8.21 Replacing an Inverter Module
Context
The STS uses two models of inverter modules, one with cord end terminal power
cables and the other with socket power cables. When replacing an inverter
module, choose a corresponding replacement method. The following are four
different replacement scenarios that may occur:
●
●
●
Issue 02 (2023-09-30)
Turn off the VCB in the MV room.
Socket type - socket type: The old and new inverter modules are the same
model, and both use socket power cables.
Cord end terminal type - cord end terminal type: The old and new inverter
modules are the same model, and both use cord end terminal cables.
Cord end terminal type - socket type: The old inverter module uses cord end
terminal power cables, and the new inverter module uses a socket power
cable.
Copyright © Huawei Technologies Co., Ltd.
6 System Maintenance
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