Check Before Power-On
Table 3-4 Items to be checked before power-on
Syst
em
Check
Item
Operation Method Expected Result
Inte
grat
ed
cabli
ng
Cable
connectio
n
● Check cable connections.
● Check the cable layout.
● Check the cable labels.
● Check the fastening status.
● Cables are neat, tidy not
coiled, and excessive
parts are cut.
● Power cables are at
least 20 mm away from
signal cables.
● Power cables are bound
at intervals of at most
200 mm. For thicker
cables, the intervals can
be greater.
● Cable ties do not
overlap, and the joints
are evenly cut without
burrs.
● Cables are placed
properly and not tense
at turning points.
● Cable routes are straight
and smooth, and do not
intersect inside a
cabinet.
● All PE cables, AC input
cables, and intra-cabinet
cables are connected
correctly according to
the power system circuit
diagram, and all screws
are fastened. The input
and output cables are
not short-circuited.
Pow
er
supp
ly
and
distr
ibuti
on
syst
em
ATS status Verify ATS settings and
remove the ATS handle.
● The ATS handle has
been removed.
● The motor operation
mechanism is set to .
Power
cable
insulation
Measure the insulation of the
power cables using an
insulation megohmmeter.
There is no electricity
leakage in the power
supply and distribution
system.
FusionDC1000A Prefabricated All-in-One Data
Center
Commissioning Guide (IT Scenario) 3 Preparations for Power-On Commissioning
Issue 02 (2022-12-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 30
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