Huawei UPS5000-E-30 kVA - Page 59

Table 3-2 Recommended cross-sectional areas for power cables
Item Specications
AC input Input current (A) 522
Recommended circuit breaker 630 A/3P
Recommended
cross-sectional
area (mm
2
)
L1 2 x 120
L2 2 x 120
L3 2 x 120
N 2 x 120
PE 120
Battery (lead-acid
battery)
Maximum discharge current
(A)
493
Recommended
cross-sectional
area (mm
2
)
+ 2 x 120
N 2 x 120
- 2 x 120
PE 120
Battery (SmartLi) Maximum discharge current
(A)
473
Recommended cross-sectional
area (mm
2
)
For details, see the IEC-60364-5-52
specications and SmartLi User Manual .
NO TE
The rated voltage of the SmartLi is 512 V. The voltage is 408 V at the maximum discharge
current.
Table 3-3 Recommended cross-sectional areas for output cables
Item
Specications
Smart cooling
product
Recommended circuit breaker 40 A/3P
Recommended
cross-sectional
area (mm
2
)
L1 6
L2 6
L3 6
N 6
PE 6
Recommended circuit breaker 63 A/3P
UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS) 3 Installation
Issue 02 (2022-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 51