Huawei UPS5000-H-1200 kVA User Manual page 163

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
No.
02
03
04
05
06
07
08
09
10
Issue 03 (2021-04-22)
Item
Neat arrangement
Layout of the busway and
cables
Labels on the busway and
cables
Cable ties
Cable and busbar
connections
Grounding
AC phase sequence
Battery cable connections
Foreign matter cleaning
inside the cabinets
Copyright © Huawei Technologies Co., Ltd.
Acceptance Criteria
The UPS and its adjacent cabinets are
neatly arranged and secured with
connecting kits.
The busway and cables are routed
properly as required by the customer.
Both ends of a busway and cable are
labeled. Labels are concise and easy to
understand.
Cable ties are secured evenly and no burr
exists.
Input power cables or busbars, output
power cables or busbars, and cables
between batteries are securely
connected. For the cables secured by
screws, the spring washers are flattened.
The resistance between the UPS ground
bar and the equipment room ground bar
is less than 0.1 ohm.
The mains input, bypass input, and
output phase sequences are correct.
The battery strings are correctly
connected to the UPS.
The inside and outside of the cabinets
are free from conductive dust or other
sundries.
1. There is no foreign matter (such as
copper wires and screws) on the top
of the cabinets.
2. There is no foreign matter on the
copper bar terminals.
3. There is no foreign matter around
switch terminals.
4. There is no foreign matter on the
bottom plates of the cabinets.
5. There is no foreign matter on the rear
module subrack.
6 Installation
155