Huawei UPS5000-E Series User Manual page 59

UPS5000-E-(40 kVA-128 kVA)
User Manual (Integrated UPS 2.0)
The UPS can generate large leakage currents. A circuit breaker that provides leakage current
protection is not recommended.
Table 3-2 lists the recommended cross-sectional areas of power cables.
Table 3-2 Recommended cross-sectional areas of power cables
Item
One
input
Two
input
s
Batte
ry
Grou
nd
cable
Table 3-3 lists the recommended cross-sectional areas of output power cables.
Table 3-3 Recommended cross-sectional areas of output power cables
Item
Indoor and outdoor units of
an air-cooled air conditioner
Issue 04 (2018-04-20)
One-input current
(A)
Recommend L1
ed
L2
cross-section
2
al area (mm )
L3
N
Two-input current
(A)
Recommend L1
ed
L2
cross-section
2
al area (mm )
L3
N
Recommend +
ed
N
cross-section
2
al area (mm )
-
Recommend PE
ed
cross-section
2
al area (mm )
Copyright © Huawei Technologies Co., Ltd.
UPS5000-E-1 UPS5000-E-
20K/128K 120K
(air cooled) (water
cooled)
400 250
4 x 185 4 x 95
400 250
4 x 185 4 x 95
3 x 185 3 x 185
95 50
L1
L2
3 Installation Preparations
UPS5000-
E-80K (air
cooled)
250
4 x 95
250
4 x 95
3 x 95
50
Cable Specifications
(5 x 6) + (5 x 2.5)
UPS5000-E
-40K (air
cooled)
160
4 x 70
160
4 x 70
3 x 70
35
51