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UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
No.
02
03
04
05
06
07
08
09
10
Issue 05 (2023-07-10)
Item
Neat arrangement
Cable layout
Cable labels
Cable ties
Cable connections
Grounding
AC phase sequence
Battery cables
Operating environment
Copyright © Huawei Digital Power Technologies Co., Ltd.
Acceptance Criteria
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 must be
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
95
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