Chapter 6 Installation Of External Power Cables And Grounding Cables; Cabling Requirements; Figure 6-3 Routing Of Power Cables And Grounding Cables - Zte NetNumen U31 R06 Hardware Installation Manual

Way Number
Way 2
Way 3
-

6.2 Cabling Requirements

Routing Principles
l
Power cables and grounding cables should be routed in a smooth and straight manner,
see Figure

Figure 6-3 Routing of Power Cables and Grounding Cables

1. Power Cable
l
If a cable is not long enough, use a longer cable. Do not connect or solder two or
more short cables to make a long one.
SJ-20141121113158-006|2014-12-20 (R1.0)

Chapter 6 Installation of External Power Cables and Grounding Cables

Area A
Input Terminal Output Terminal
–48 V (Ⅱ) –48 V A 3–4
–48 VRTN (Ⅱ) –48 VRTN(A) 3–4
–48 V (Ⅲ) –48 V A 5–10
–48 VRTN (Ⅲ) –48 VRTN(A)
5–10
The maximum Output terminal 1–4: The maximum
input current on output current on one way is 60 A.
each way is 100 A. Output terminal 5–10: The maximum
output current on one way is 60 A
(Breakers of other rated currents can
also be configured as needed).
6-3.
2. Grounding Cable
6-3
Area B
Output Terminal Input Terminal
–48 V B 3–4 –48 V (Ⅱ)
–48 VRTN(B) 3–4 –48 VRTN (Ⅱ)
–48 V B 5–10 –48 V (Ⅲ)
–48 VRTN(B) 5–10 –48 VRTN (Ⅲ)
The maximum input
current on each
way is 100 A.
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