Capacity Expansion Settings - Huawei PDU8000 User Manual

PDU8000 Modular Precision PDC V2.0
User Manual

8.5 Capacity Expansion Settings

Prerequisites
The PDC is configured with output modules that have hot-swap bases.
● Install MCBs using the MCB extracting kit. Do not install MCBs barehanded.
● Before installing an MCB, verify that it is switched to OFF.
● Obtain the MCB extracting kit from the file box on the PDC front door.
Capacity Expansion Principles
The capacity expansion principles vary slightly for single- and dual-input scenarios.
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● 1P and 3P MCBs can be mixed up for capacity expansion, but must be installed
● 2P MCBs cannot be used for capacity expansion. The MCB capacity cannot
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.
Issue 04 (2021-04-13)
D ANGER
In the single-input scenario, install MCBs for output modules from top down
and from left to right. Install MCBs fully for one output module before
installing MCBs for the next output module.
In the dual-input scenario, install MCBs for added output modules from top
down. Verify that the MCBs on the left and right sides are the same in
number and capacity.
NO TICE
contiguously without jumping any slot.
exceed 63 A.
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