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15.8 Connect the DC power cables to the control box (CR variant)
15.8.1 Connect the DC cables to the control box (input and output to the cable reel)
Preliminary requirements
Procedure
1. Remove the nuts (A), washers (B)
and wire end rings (C) from the
bolts on the busbars (D) to (G).
2. Prepare the DC cables:
a. Cut the cables (H) to (L) to the
b. Strip the cables from insulation
c. Attach wire end rings (C) to the
3. Connect these cables on the bolts:
a. DC- input cable (J) on the bolt
b. DC+ input cable (H) on the bolt on the positive busbar (E)
c. DC- cable (K) to the cable reel on the bolt on the negative busbar (G) d.
DC+ cable (L) to the cable reel on the bolt on the positive busbar (D)
4. Install washers (B) and nuts (A) on the bolts.
5. Tighten the nuts to the correct torque. For the specifciation, refer to section
20.5.
15.8.2
Connect the DC cables to the control box (output to the next con-
trol box)
Preliminary requirements
6AGA000007-0611-EN | 001
•
Torque wrench
•
Wire cutter
•
Wire stripper pliers
•
Four DC power cables (two
negative, two positive).
Refer to section 20.12.4.
correct length to reach the
bolts on the busbars.
from the wires. Make sure that
the strip length agrees with the
wire end rings (C).
end of the wires.
on the negative busbar (F)
1.
There is a next control box
in the daisy-chain
•
Torque wrench
•
Wire cutter
•
Wire stripper pliers
Electrical installation of the control box
•
J
F
E
H
B
A
A
C
•
Two DC power cables (one
negative, one positive).
Refer to section
•
Two wire end rings M10
•
D G
B
L K
20.12.4
.
71
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