Chapter 3 Equipment Installation
2. Strip off a protective sheath of End B and connect to relevant
power devices according to the core colors.
3. Bind and fasten the power cable at 0.5 m off the lower con-
nector.
4. Perform waterproof processing for the aviation connector.
5. Affix a label with fasteners at two ends of power cable.
E
ND OF STEPS
Installing Grounding Cable
Prerequisites
1. Install the ZXMBW E9230 cabinet.
2. Install the grounding copper bar.
3. Measure the grounding resistance (≤10Ω).
Context
1. The grounding cable is made of fireproof multi-strand conduc-
tors. It is in yellow and green and its cross sectional area is
16mm
2
, as shown in
F
IGURE
42 G
ROUNDING
C
ABLE
Steps
1. Copper lugs are crimped at both ends of the grounding cable,
as shown in
.
F
IGURE
43 C
RIMPING
C
OPPER
L
UGS
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