Power Supply And Distribution System - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)

3.4.1 Power Supply and Distribution System

Table 3-3 Monthly maintenance checklist for the power supply and distribution system
Maintenanc Method
e Item
Integrated Operating
UPS environment
Power grid
environment
Issue 01 (2021-04-20)
Check Standard
● Ambient
temperature:
0–40°C
● Humidity:
5%–95% RH
(non-
condensing)
● Rodent-proof
measures
have been
taken for the
equipment
room.
● The
equipment
room is
airtight.
● Input voltage:
380 V AC,
400 V AC, or
415 V AC
(line voltage)
● Output
voltage: 380
V AC, 400 V
AC, or 415 V
AC (tolerance
± 1%, line
voltage)
● Frequency:
40–70 Hz
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
● If the humidity or temperature is
abnormal, check the smart cooling
product status.
● Put rodent-proof baffle plates at the
door of the UPS equipment room.
● Check that the equipment room is
airtight and not in a direct
ventilation environment.
● If the input voltage is abnormal,
check the power grid status and
input cable connection.
● If the output voltage is abnormal,
check the UPS running status and
check whether an alarm is
generated.
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