UPS5000-E-(25 kVA-75 kVA)-SM
User Manual (Half Height)
3 Installation
Issue 03 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
76
Figure 3-45
Parallel cable connections in a dual-bus system
Connecting Other Signal Cables
Connect the signal cables for each single UPS in a parallel system.
3.4 Installation Verification
If the check results of
8 and 9 do not meet the acceptance criteria, the UPS may be
damaged.
Table 3-5
Installation checklist
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 plates.
03
Cable layout
Cables are routed properly and cable routing
meets customer requirements.
04
Cable labels
Both ends of a cable are labeled. Labels are
concise and easy to understand.
05
Cable ties
Distances between cable ties are the same, and
no burr exists.
06
Cable connections
The input, output, and battery cables are
securely connected. For the cables secured by
screws, the washers are flattened.
07
Grounding
The resistance between the UPS ground bar
and the equipment room ground bar is less than
0.1 ohm.