Replacing An Mcb - Huawei PDU8000 User Manual

Modular precision power distribution cabinet
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PDU8000 Modular Precision Power Distribution Cabinet
User Manual (1100 mm Deep)
Step 9 Install the fuse terminal block to its original position.
----End

8.5.3 Replacing an MCB

Prerequisites
Before replacement, ensure that the input and output switches are OFF, and that the upstream
and downstream switches are also OFF.
Procedure
Step 1 Open the front door of the PDC, turn off the input and output switches in the PDC, and turn
off the upstream and downstream switches.
Step 2 Remove the screws from the PDC panel, set the screws aside, and remove the panel.
Issue 01 (2019-02-25)
Tools required: a Phillips screwdriver, flat-head screwdriver, and key to the PDC cabinet
door.
Materials: MCB of the appropriate model
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance Guide
137

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