Huawei PDU8000 Series User Manual page 150

PDU8000 Modular Precision PDC V2.0
User Manual
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Preparations
Tools: MCB extracting kit, Phillips screwdriver
Materials: MCB, MCB copper bar
Skill requirement: power distribution engineer
Procedure
Step 1 Remove the front panel of the output module to be expanded.
Step 2 Switch the MCBs to be installed to OFF, and install MCB copper bars at both ends.
Figure 8-21 Installing MCB copper bars
Step 3 Open the handles on both sides of the hot-swap base.
Step 4 Snap an MCB into the hot-swap base using the MCB extracting kit, and close the handles on
both sides.
Issue 03 (2018-01-25)
1P and 3P MCBs can be mixed up for capacity expansion, but must be installed
contiguously without jumping any slot.
2P MCBs cannot be used for capacity expansion. The MCB capacity cannot exceed 63 A.
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