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Figure 4-2 -48 V Power Cable Structure
End A connects to the power distributor and End B connects to the power distribution
cabinet in the equipment room. The blue power cable 1 is a -48 V power cable and the
black power cable 2 is a -48 V grounding power cable.
Internal Power Cable
Figure 4-3
Figure 4-3 Internal Power Cable Structure
Table 4-1
lists the internal power cable connections.
Table 4-1 Internal Power Cable Pin Connections
End A (Connects to
Power Card)
A1
SJ-20110909101511-005|2011-12-31 (R1.1)
shows the internal power cable structure.
Power Cable Color
Spectrum/Heat
Shrinkage Bush
Black/Blue Bush
Chapter 4 Power Supply Installation
Signal Description
-48 V
4-3
ZTE Proprietary and Confidential
End B (Connects to
Power Distributor)
B1
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