Huawei FusionModule1000A Commissioning Manual page 32

FusionModule1000A40 Prefabricated All-in-One Data
Center
Commissioning Guide
System
Power supply
and distribution
system
Issue 02 (2019-12-20)
Check Item Operation Method
ATS status Verify ATS settings and
remove the ATS handle.
Power cable Measure the insulation of
insulation the power cables using
an insulation
megohmmeter.
Circuit breaker 
status


Verify the phase
Phase sequence
sequences of upstream
and downstream power
distribution devices of
the FusionModule1000
using a phase sequence
meter.
Measure the voltage at
Voltage
the ATS input end using
a multimeter.
Frequency Measure the frequency at
the ATS input end using
a multimeter.

Battery


Copyright © Huawei Technologies Co., Ltd.
Verify the circuit
breaker labels by
referring to the power
supply and
distribution system
diagram.
Verify that circuit
breakers can be
smoothly switched on
and off.
Check the circuit
breaker status.
Check the number of
batteries.
Check battery
connection.
Measure the battery
5 Check Before Power-On
Reference
 Cables are securely
connected.

The ATS handle has
been removed.

The motor operation
mechanism is set to
.
There is no electricity
leakage in the power
supply and distribution
system.
 Circuit breaker labels
are correct, clear,
complete, and
attached properly.
 Ensure that all load
circuit breakers are
reliable and
controllable.
 All PDC, PDB, and
PDU circuit breakers
are in the OFF state,
and all SPD circuit
breakers are in the
ON state.
The phase sequences are
consistent.
The voltage is in the
range of 342–418 V.
 Frequency range for
the 50 Hz scenario:
49–51 Hz
 Frequency range for
the 60 Hz scenario:
59–61 Hz

The batteries are
correct in quantity
and intact.

Batteries are
connected based on
25