Kit number
Mounting torque
[Nm (in-lb)]
Busbar connection
torque [Nm (in-lb)]
Diagram
Screw tightening order
176F3957
4.5 (40)
9.0 (80)
B
1-2-3-4-5-6-7-8-9-10
176F3946
3.3 (29)
3.3 (29)
A
1-2-3-4
176F4012
4.5 (40)
9.0 (80)
B
1-2-3-4-5-6-7-8-9-10
Table 8: Torque Tightening Values and Sequence for VLT
®
FC Series Drives
Kit number
Mounting torque
[Nm (in-lb)]
Busbar connection
torque [Nm (in-lb)]
Diagram
Screw tightening order
176F6641
3.3 (29)
4.0 (35)
A
1-2-3-4
176F6642
4.5 (40)
9.0 (80)
B
1-2-3-4-5-6-7-8-9-10
176F6643
3.3 (29)
4.0 (35)
A
1-2-3-4
176F6644
4.5 (40)
9.0 (80)
B
1-2-3-4-5-6-7-8-9-10
176F6711
3.3 (29)
4.0 (35)
A
1-2-3-4
176F6646
4.5 (40)
9.0 (80)
B
1-2-3-4-5-6-7-8-9-10
AN361427984575en-000101 / 130R0770 | 7
Danfoss A/S © 2022.03
Installation
IGBT Module Replacement for Fx09-Fx12 and E1h–E4h
Installation Guide
