UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
3 Installation
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
96
No.
Item
Acceptance Criteria
greater than a certain value (2 x Number of
cells), and that the difference between the
absolute voltage of the negative battery string
and the voltage of the positive battery string is
less than the voltage of a battery (2 V or 12 V).
14
Short circuits between input,
output, and battery copper bars
Copper busbars are confirmed as being open-
circuited using a multimeter, or an insulation
resistance tester.
15
Foreign matter cleaning inside
the cabinet
The inside and outside of the cabinet, and other
operating components, are free from
conductive dust.
1.
There is no foreign matter (such as copper
wires and screws) on the top of the cabinet.
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
plate of the cabinet.
5.
There is no foreign matter on the rear
module subrack.
1.
In the scenarios where holes are drilled for routing cables or covers are removed for routing cables,
after routing cables and checking cable connections, use sealing putty to fill in the gap between the
cables and the cabinet.
2.
After verifying the installation, reinstall all the covers.
3.
Do not remove the dustproof cover before power-on to prevent dust inside the UPS.