Huawei UPS5000-A-30 User Manual page 56

UPS5000-A-30 kVA, 40 kVA and 80 kVA
User Manual
The UPS can generate large leakage currents. A circuit breaker that provides
leakage current protection is not recommended.
Table 3-7 Recommended input front-end and output back-end circuit breakers
UPS Component
Capacity
30 kVA Mains input
circuit breaker
Bypass input
circuit breaker
40 kVA Mains input
circuit breaker
Bypass input
circuit breaker
80 kVA Mains input
circuit breaker
Bypass input
circuit breaker
30 kVA Output branch
circuit breaker
40 kVA
80 kVA
Issue 13 (2022-01-19)
NO TICE
Specifications
T1N160 TMD R80 FFC 3P
T1N160 TMD R80 FFC 3P
T1N160 TMD R100 FFC 3P
T1N160 TMD R100 FFC 3P
T1N160 TMD R160 3P FFC
T1N160 TMD R160 3P FFC
S203 C50
S203 C63
T1N160 TMD R125 3P FFC
NO TE
● The input front-end and output back-end circuit breakers recommended in
are for reference only.
● If multiple loads are connected, branch circuit breaker specifications must not exceed
the recommended specifications.
● The circuit breaker selection principle is to protect loads and cables, and the cascading
principle is to realize specific protection.
Copyright © Huawei Technologies Co., Ltd.
3 Installation
Manufacturer
ABB (recommended when the
short-circuit current of the
circuit breaker is located is
less than 36 kA.)
ABB (recommended when the
short-circuit current of the
circuit breaker is located is
less than 6 kA.)
ABB (recommended when the
short-circuit current of the
circuit breaker is located is
less than 36 kA.)
Table 3-7
46