System Commissioning; Power Supply And Distribution System Commissioning; Switching Between Two Power Supplies - Huawei FusionModule1000A20 Commissioning Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Commissioning Guide
7.1 Power Supply and Distribution System
Commissioning
Before putting the FusionModule1000 into use, you must commission the power
supply and distribution system to ensure normal power supply.

7.1.1 Switching Between Two Power Supplies

Prerequisites
●
●
Procedure
Step 1 Ensure that the two external power supplies are normal.
Step 2 Disconnect the primary external power supply.
Step 3 Check whether the power supply to the downstream devices is normal.
Step 4 Connect the primary external power supply.
Step 5 Disconnect the backup external power supply.
Step 6 Check whether the power supply to the downstream devices is normal.
----End
Issue 03 (2022-12-15)
7
The FusionModule1000 has been powered on and commissioned, and is
running properly.
Two power supplies are normal.
NO TE
During the operation, if the power supply to the downstream devices is normal, the
switchover between the two power supplies is successful.
Copyright © Huawei Digital Power Technologies Co., Ltd.

System Commissioning

7 System Commissioning
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