Huawei UPS5000-S-1600 kVA User Manual page 104

UPS5000-S-1600 kVA
User Manual
No.
05
06
07
08
09
10
Issue 04 (2020-03-03)
Item
and cables
Cable ties
Cable and busbar
connections
Grounding
AC phase sequence
Battery cable
connections
Foreign matter cleaning
inside the cabinet
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.
Copyright © Huawei Technologies Co., Ltd.
Acceptance Criteria
concise and easy to understand.
Cable ties are secured evenly and no burr exists.
The input busbar, output busbar, and battery cables are
securely connected. For those 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 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.
3 Installation
96