UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
3 Installation
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
81
3.4 Verifying the Installation
Table 3-6 lists check items and acceptance criteria.
You need to carefully check items 08 and 09 listed in Table 3-6. If the check results of these
two items do not meet the acceptance criteria, the UPS may be damaged.
Table 3-6
Check items and acceptance criteria
No.
Item
Acceptance Criteria
01
UPS installation
The UPS is securely installed and does not tilt
due to vibration.
02
Neat arrangement
The UPS and its adjacent cabinets are neatly
arranged and secured with connecting kits.
03
Layout of the busway and
cables
The busway and cables are routed properly as
required by the customer.
04
Labels on the busway and
cables
Both ends of a busway and cable are labeled.
Labels are concise and easy to understand.
05
Cable ties
Cable ties are secured evenly and no burr
exists.
06
Cable and busbar connections
The input busbar, output busbar, and battery
cables are securely connected. For the cables
secured by screws, the spring washers are
flattened.
07
Grounding
The resistance between the UPS ground bar
and the equipment room ground bar is less than
0.1 ohm.
08
AC phase sequence
The mains input, bypass input, and output
phase sequences are correct.
09
Battery cable connections
The battery strings are correctly connected to
the UPS.
10
Foreign matter cleaning inside
the cabinets
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.
