Preparing Power Cables - Huawei UPS5000-E-400K Series User Manual

UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
Tools and Meters
8)

3.1.3 Preparing Power Cables

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Table 3-2
listed are measured at a rated voltage of 380 V.
Table 3-2 Recommended cross-sectional areas for power cables
Item
Mains Mains input current (A)
input
Recommended
connector
cross-sectional
area (mm
Bypass Bypass input current (A)
input
Recommended
connector
cross-sectional
area (mm
Issue 05 (2019-12-24)
(M6/M8/M12/M16)
Table 3-1 lists only the common tools for installation and cable connection. For more dedicated tools
required, see the corresponding component manuals. Prepare tools based on site requirements.
The UPS can generate large leakage currents. A circuit breaker that provides leakage
current protection is not recommended.
If multiple UPSs are to be connected in parallel, input and output power cables for each
UPS should have the same length and specifications.
The TN-C system is supported when the input N and PE are connected.
lists the recommended cross-sectional areas for power cables. Note that the currents
400 kVA
640
L1 2 x (4 x 185)
L2
2
)
L3
N
PE 185
608
L1 2 x (4 x 185)
L2
2
)
L3
N
PE 185
Copyright © Huawei Technologies Co., Ltd.
500 kVA
800
3 x (4 x 185)
240
760
3 x (4 x 185)
240
3 Installation
600 kVA
960
3 x (4 x 240)
240
912
3 x (4 x 240)
240
52