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ETP4860-B1A2 Embedded Power
User Manual
4.1 Installation Preparations
4.1.1 Cables
The cross-sectional area of a power cable depends on the current that will flow
through and the voltage drop allowed for the cable.
The cable cross-sectional areas listed are for reference only.
Table 4-1 Cables
Cable Type
PE cable
AC input power
cable (three-
phase, four-wire)
AC input power
cable (single-
phase, dual-live
wire, HVDC)
DC output power
cable
Issue 04 (2021-01-05)
Maximum
Current (A)
-
Live wire
21.2
L1, L2, L3
Neutral
21.2
wire N
Live wire L,
53
L1, HVDC+
Neutral
53
wire N, live
wire L2,
HVDC-
-
16
20
32
Copyright © Huawei Technologies Co., Ltd.
4
Minimum Cross-
Sectional Area
2
(mm
)
10
2.5
2.5
10
10
1.5
2.5
4
4 Installation
Installation
Maximum Cross-
Sectional Area
2
(mm
)
25
16
16
16
16
16
16
16
34
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