Replacing An Mcb - Huawei PDU8000 User Manual

PDU8000 Modular Precision PDC
User Manual (FusionModule2000 V2.0)
Step 5 Put a new indicator into the mounting hole, secure the retaining ring, and connect the cables.
Step 6 Reinstall the fuse to reconnect the circuit.
Step 7 Verify that the indicator lights up properly.
Step 8 Reinstall the protective panel.
Step 9 Install the fuse terminal block to its original position.
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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.
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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 02 (2017-02-24)
Tools required: a Phillips screwdriver, flat-head screwdriver, and key to the PDC cabinet
door.
Materials: MCB of the appropriate model
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