UPS5000-A-500 kVA
User Manual (e-shelter)
3 Installation
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
37
Table 3-2
Recommended power cable cross-sectional area
Item
500 kVA
Mains input
connector
Mains input current (A)
880
Recommended cross-
sectional area (mm
2
)
L1
3 x (4 x 185)
L2
L3
N
PE
240
Bypass input
connector
Bypass input current (A)
760
Recommended cross-
sectional area (mm
2
)
L1
3 x (4 x 185)
L2
L3
N
PE
240
Output
connector
Output current (A)
760
Recommended cross-
sectional area (mm
2
)
U
3 x (4 x 185)
V
W
N
PE
240
Battery input
connector
Nominal battery discharge current (A)
1096
Maximum battery discharge current (A)
1313
Recommended cross-
sectional area (mm
2
)
+
3 x (2 x 150)
-
PE
240
When selecting, connecting, and routing power cables, follow local safety regulations
and rules.
If external conditions such as cable layout or ambient temperatures change, perform
verification in accordance with the IEC-60364-5-52 or local regulations.
If the rated voltage is 400 V, multiply the currents by 0.95. If the rated voltage is 415 V,
multiply the currents by 0.92.
If primary loads are non-linear loads, increase the cross-sectional areas of neutral wires
1.5–1.7 times.