Procedure
1. Prepare the cables:
a. Cut the AC power cables to make
sure that the length is sufficient
for connection at the busbar bolts
(A).
b. Strip the insulation from the end
of the cables (C), (D) and (E). Make
sure that the strip length is
compatible with the cable lugs.
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
7.4
Connect the DC power cables
Preliminary requirements
•
Torque wrench
•
Wire cutter
•
Wire stripper pliers
•
•
DC power cables (two
positive, two negative).
•
Cable lugs. Refer to section
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
3. Remove the nuts and washers (B) from
the bolts of the busbars (A+) and (A-).
4. Connect these cables:
•
DC+ cables (C) to the connector (A
+)
•
DC- cables (D) to the connector
(A-)
A
B
E
D
C
B
D
C
A-
E
F
A+
Electrical installation of the power cabinet
46
9AKK107992A3069-EN | 004
Summary of Contents for Terra HP Generation 3 UL
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