Power Supply Cables Installation; Dc Power Supply Cable; Table 9 Power Cable And Grounding Wires - Zte ZXR10 8900 Series Hardware Installation Manual

T 9 P C
ABLE OWER ABLE AND
Type
-48V power core (DC Power
Distribution Cabinet – Equipment)
-48V grounding wire (DC Power
Distribution Cabinet – Equipment)
Protective grounding wire (DC
Power Distribution Cabinet –
Equipment)
Cabinet inter-connecting cable
-48V power cord from the primary
power supply output to the Power
Distribution Cabinet
-48V power cord from the primary
power supply output to the Power
Distribution Cabinet
6
C h a p t e r
Power Supply Cables
Installation
Table of Contents

DC Power Supply Cable .....................................................83

AC Power Supply Cable ......................................................84
Grounding Wire Installation ...............................................85
Installation Notice .............................................................86
DC Power Supply Cable
The types of power cables and grounding wires are shown in
9.
G W
ROUNDING IRES
End symbol
-48V
-48V GND
PE
GND
-48V
-48V GND
Cabinets are provided with –48 V grounding terminals (GND) and
cabinet grounds (PE). The GND is the –48 V working ground for the
equipment. All the DC working ground wires have been connected
to the cabinet shells inside the GND. The cabinet ground is the
secondary protective ground for the equipment. It can discharge
the remaining charges in the primary protective unit when it is
Confidential and Proprietary Information of ZTE CORPORATION
Color Cross sectional area
16 mm
Blue
Black 16 mm
Kelly 25 mm
50 mm
Black
Blue 95 mm
Black 95 mm
Table
2
2
2
2
2
2
83