Huawei NetEngine80E Installation Manual page 166

HUAWEI NetEngine80E Router
Installation Guide
Distance from the PDF to
the Device
Longer than 25 m and shorter
than 35 m
Longer than 35 m
Formula calculating cable
cross-sectional area
E.1.3 Guide to the AC Power Distribution
Guide to the AC power distribution
Specifications of the AC Power Module NEPS5000-A
Issue 02 (2011-09-10)
Configurations of External Cables and Terminals
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
Wire,450/750V,227 IEC 02
(RV)35mm^2,Blue,135A
Wire,450/750V,227 IEC 02
(RV)35mm^2,black,135A
Naked Crimping
Terminal,OT,
35mm^2,M6,Tin
Plating,Naked Ring
Terminal
Naked Crimping
Terminal,OT,
35mm^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
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E Guide to Power Distribution Design
Each cable should be
configured with one terminal
of this type.
Each cable should be
configured with one terminal
of this type.
Each power module should
be equipped with three cables
of this type. The cable length
is determined by the project
survey on site.
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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