9.1 Power Supply Cables and Grounding Cables
This section describes power supply cables and grounding cables used on the equipment.
9.1.1 -48 V Power Supply Cable
The ATN 950B uses 2 U DC connectors to receive external power.
Power cables need to be produced on site. The power cables are made of 2U DC connectors,
single cord end terminals, and wires. Figure 9-1 shows the appearance of a power cable. The
technical specifications of the power cable are listed in Table 9-1.
Figure 9-1 Appearance of the power cable
screwdriver
2 U DC connector
-48V cable
(blue)
0 V cable 
(black)
 
Table 9-1 Technical specifications of the power cable
Item
Wire Related
Parameter
Terminal Related
Parameter
Available Length
4 mm
2
(0.006
in.
2
)
power
cable
and
terminal
Electronic/Electric
wire, 450 V/750V,
H07Z, K, 4 mm
2
(0.006 in.
2
), blue/
black green, fire
resistant cable with
low smoke and no
halogen
Bare crimp terminal, single
cord end terminal, 4 mm
2
(0.006 in.
2
), 20 A, tin
plating, 10 mm(0.39 in.)
deep, gray
10 m
 
9.1.2 Power Cable for the EPS30-4815AF
The EPS30-4815AF external AC power supply inputs external power supplies through AC
power cables. The EPS30-4815AF external AC power supply is connected to the ATN 950B
and batteries through DC power cables.
ATN 950B Multi-service Access Equipment
Hardware Description 9 Cables
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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