Huawei UPS5000-S-35K User Manual page 58

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
Table 3-4 Recommended upstream input and downstream output circuit breakers
UPS Capacity
35 kVA
70 kVA
105 kVA
140 kVA
175 kVA
210 kVA
a: recommended model when the short-circuit current where the circuit breaker is located is
less than 36 kA
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Issue 02 (2020-01-10)
Circuit Breaker Name
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
Mains input circuit breaker
Bypass input circuit breaker
Downstream output circuit
breaker
The upstream input circuit breakers recommended in the table are for reference only.
If multiple loads are connected, specifications for branch circuit breakers 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.
Specifications Protection
a
Current Setting
(A)
160 A/3P 112
100 A/3P 70
100 A/3P 70
250 A/3P 200
160 A/3P 144
160 A/3P 144
320 A/3P 288
250 A/3P 200
250 A/3P 200
400 A/3P 360
320 A/3P 288
320 A/3P 288
630 A/3P 441
400 A/3P 360
400 A/3P 360
630 A/3P 504
400 A/3P 400
400 A/3P 400
3 Installation
50