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UPS5000-E-(25 kVA-75 kVA)-BF
User Manual
3 Installation
Issue 07 (2019-12-13)
Copyright © Huawei Technologies Co., Ltd.
48
Tools and Meters
(2–5 mm)
Phillips screwdriver
(M3/M4/M5/M6/M
8)
Insulated torque
wrench
(M6/M8/M12/M16)
Heat shrink tubing
Insulated adjustable
wrench
lists only the common tools for installation and cable connection. For more dedicated tools
required, see the corresponding component manuals. Prepare tools based on site requirements.
3.1.3 Preparing Power Cables
The UPS can generate large leakage currents. A circuit breaker that provides leakage
current protection is not recommended.
If multiple UPSs are to be connected in parallel, input and output power cables for each
UPS should have the same length and specifications.
lists the recommended cross-sectional areas for UPS power cables
and battery cabinet power cables.
Table 3-3
Recommended cross-sectional areas for UPS power cables
Item
UPS5000-E-75K-BF
25 kVA
50 kVA
75 kVA
Input
Input current (A)
47
94
141
Recommended
cross-sectional area
(mm
2
)
L1
4 x 10
4 x 25
4 x 50
L2
L3
N
Output
Output current (A)
38
76
114