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Electrical installation of the power cabinet
Procedure
1. Prepare the cables:
a. Cut the AC power cables to make
b. Strip the insulation from the end
2. Remove the nuts and washers (B) from
the bolts of the busbar bolts (A).
3. Attach the cable lugs to the end of the
cables.
4. Connect these cables:
1. L1 (C)
2. L2 (D)
3. L3 (E)
5. Install the nuts and washers (B) on the busbar bolts.
6. Tighten the nuts to the correct torque. For the specification, refer to section
12.14.
7.4
Connect the DC power cables
Preliminary requirements
Procedure
1. Cut the DC power cables to make sure
that the length is sufficient for
connection at the the DC busbars (A+)
and (A-).
2. Install the cable lugs. Refer to section
11.1.
3. Remove the nuts and washers (B) from
the bolts of the busbars (A+) and (A-).
4. Connect these cables:
•
•
46
sure that the length is sufficient
for connection at the busbar bolts
(A).
of the cables (C), (D) and (E). Make
sure that the strip length is
compatible with the cable lugs.
•
Torque wrench
•
Wire cutter
•
Wire stripper pliers
•
DC power cables (two
positive, two negative).
Refer to section 12.4.
•
Cable lugs. Refer to section
12.4.
DC+ cables (C) to the connector (A
+)
DC- cables (D) to the connector
(A-)
A
C
D
E
•
B
C
D
9AKK107992A3069-EN | 004
B
A+
A-
F
E
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