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UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
Table 3-5 Installation checklist
No.
01
02
03
04
05
06
07
08
09
10
Issue 05 (2019-12-24)
Item
UPS installation
Neat arrangement
Cable layout
Cable labels
Cable ties
Cable connections
Grounding
AC phase sequence
Battery cables
Operating environment
Copyright © Huawei Technologies Co., Ltd.
Acceptance Criteria
The UPS is securely installed and does not tilt
due to vibration.
The UPS and its adjacent cabinets are neatly
arranged and secured with connecting plates.
Cables are routed properly and cable routing
meets customer requirements.
Both ends of a cable are labeled. Labels are
concise and easy to understand.
Distances between cable ties are the same, and
no burr exists.
The input, output, and battery cables are
securely connected. For the cables secured by
screws, the washers are flattened.
The resistance between the UPS ground bar
and the equipment room ground bar is less than
0.1 ohm.
For a single UPS, the mains input, bypass
input, and output phase sequences are correct.
For a parallel system, the phase sequences of
each UPS are consistent.
The battery strings are correctly connected to
the UPS.
The inside and outside of the cabinet, and other
operating components, are free from
conductive dust and foreign matter.
1. Ensure that there is no foreign matter (such
as copper wires and screws) on the top of
the cabinet.
2. Ensure that there is no foreign matter at the
copper bar terminals.
3. Ensure that there is no foreign matter on the
switches, in the switch terminal groove, and
between copper bars above the switches.
4. Ensure that there is no foreign matter on the
bottom plate of the cabinet.
5. Ensure that there is no foreign matter on the
rear module subrack.
3 Installation
98
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