Huawei NetEngine80E Installation Manual page 163

HUAWEI NetEngine80E Router
Installation Guide
Distance from the PDF to
the Device
Longer than 35 m
Formula calculating cable
cross-sectional area
E.1.2 Guide to the DC Power Distribution (8KW)
Guide to the DC power distribution (8KW)
Specifications of the DC Power Module NEPS8000-D
Figure E-3
Figure E-3 Appearance of the DC power module NEPS8000-D (8 KW)
Issue 02 (2011-09-10)
Cables and Terminals
Wire,450/750V,60227 IEC
02(RV)25mm^2,black,110A
Naked Crimping
Terminal,OT,
25mm^2,M6,Tin
Plating,Width Less Than
12.4mm,For OEM
Naked Crimping
Terminal,OT,
25mm^2,M8,Tin
Plating,Naked Ring
Terminal
A PDF should be placed near the device.
S = ( I * L ) / 74
S: indicates cross-sectional area.
I: indicates the current flowing through the cable.
L: indicates distance from the PDF to the device
shows the appearance of DC power module NEPS8000-D (8 KW).
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Copyright © Huawei Technologies Co., Ltd.
E Guide to Power Distribution Design
Each power module should
be equipped with three cables
of this type. The cable length
is determined by the project
survey on site.
Each cable should be
equipped with one terminal
of this type.
Each cable should be
equipped with one terminal
of this type.
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