Assembling the AC Bus Bar Subassemblies
The AC bus bar assembly consists of the following 3 subassemblies, as shown in
Illustration 1.5
.
1
AC bus bar assembly bracket
3
AC support bracket with drive module 2 brake terminal assembly
2
Motor bus bar subassembly
–
–
Illustration 1.5 Exploded View of the AC Bus Bar Assembly
1.
Install the left and right brake terminals onto the brake terminal bracket using 4 M5 nuts. Torque to 2.3 Nm (20 in-lb).
2.
Secure the brake terminal assembly to the AC bus bar assembly bracket with 2 M8 nuts. Torque to 9.6 Nm (85 in-lb).
Refer to
Illustration 1.6
.
3.
Install the S-bracket to the AC bus bar assembly bracket using 2 M5 nuts. Torque to 2.3 Nm
(20 in-lb).
1
AC bus bar assembly support bracket
4
M5 nut
2
Mounting point for lower EMI/EMC shield
5
S-bracket
3
Brake terminal assembly (terminals and bracket)
6
Studs that insert into the side support bracket
Illustration 1.6 Assembling the AC Bus Bar Assembly Bracket
Installation Instructions
Bus Bar Kit for 12-pulse, 2-drive System
VLT
®
Series FC 102, FC 202, and FC 302
4
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MI92O102