Preparing Power Cables (300K-Ft, 400K, 500K, 600K, 800K) - Huawei UPS5000-A-300K-STT User Manual

UPS5000-A-(200 kVA-800 kVA)
User Manual
Table 3-7 Power cable terminal requirements for the UPS5000-A-300KTTL and
UPS5000-A-300K-STT
Port
Descript
ion
Mains
input
Bypass
input
Battery
input
Output
PE
Table 3-8 Recommended upstream input and downstream output circuit breakers
UPS Capacity
200K
300K
a: Recommended specifications when the short-circuit current going through the circuit
breaker is less than 36 kA.

3.1.4 Preparing Power Cables (300K-FT, 400K, 500K, 600K, 800K)

Issue 03 (2019-02-15)
Recommende
d Connection
Method
Crimped OT
terminal
Crimped OT
terminal
Crimped OT
terminal
Crimped OT
terminal
Crimped OT
terminal
 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
achieve specific protection.
Copyright © Huawei Technologies Co., Ltd.
Bolt Bolt Hole
Specificat Diameter
ions
M12 13.5 mm
M12 13.5 mm
M12 13.5 mm
M12 13.5 mm
M12 13.5 mm
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
3 Installation
Bolt Length Torque
45 mm 46 N· m
45 mm 46 N· m
45 mm 46 N· m
45 mm 46 N· m
30 mm 46 N· m
Specifications
400 A/3P
400 A/3P
400 A/3P
630 A/3P
630 A/3P
630 A/3P
a
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