Preparing Power Cables - Huawei UPS5000-E-FM User Manual

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UPS5000-E-(30 kVA-120 kVA)-FM
User Manual

3.1.3 Preparing Power Cables

● The UPS can generate large leakage currents. A circuit breaker that provides
● If multiple UPSs are to be connected in parallel, input and output power cables
Table 3-1
that the currents listed are measured at a rated voltage of 380 V (line voltage).
Table 3-1 Recommended cross-sectional areas for power cables
Item
Mains
input
Bypass
input
Output
Issue 05 (2023-07-10)
NO TICE
leakage current protection is not recommended.
for each UPS should have the same length and specifications.
lists the recommended cross-sectional areas for UPS power cables. Note
Mains input current (A)
Recommende
d cross-
sectional area
2
(mm
)
Bypass input current (A)
Recommende
d cross-
sectional area
2
(mm
)
Output current (A)
Recommende
d cross-
sectional area
2
(mm
)
Copyright © Huawei Digital Power Technologies Co., Ltd.
Specifications
30 kVA
55
L1
4 x 10
L2
L3
N
45
L1
4 x 10
L2
L3
N
45
U
4 x 10
V
W
3 Installation
60 kVA
90 kVA
110
165
4 x 35
4 x 70
91
136
4 x 25
4 x 50
91
136
4 x 25
4 x 50
120 kVA
220
4 x 95
182
4 x 70
182
4 x 70
59

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