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3
Installation
3.1 Installation Preparations
3.1.1 Preparing Power Cables
General Input Unit
Table 3-1 Recommended cross-sectional areas for input power cables
Input Switch
250 A/3P
400 A/3P
Recommended
cross-sectional
area (mm
2
)
L1
95
185
L2
95
185
L3
95
185
N
95
185
PE
50
95
Table 3-2 Input power cable terminal requirements
Port
Connection
Method
Bolt
Specifications
Recommended Bolt
Length
250
A/3P
400
A/3P
250 A/3P 400 A/3P
L1
Crimped DT
terminal
M12
35 mm
35 mm
L2
Crimped DT
terminal
M12
New Main Way 2.0
User Manual
3 Installation
Issue 05 (2020-10-15)
Copyright © Huawei Technologies Co., Ltd.
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