Danfoss iC7 Series Installation Manual page 5

IGBT Module Replacement for Fx09-Fx12 and E1h–E4h
Installation Guide
3. Place the IGBT module on the heat sink by aligning the mounting holes in the module to those in the heat sink. Refer to
Illustration 2.
1
2
Illustration 2: Mounting the IGBT Module on the Heat Sink
1 IGBT module fastener
2 IGBT modules
4.
Insert the mounting screws and hand tighten them.
The IGBT module requires either 4 or 10 screws to fasten it to the heat sink.
5.
Following the fastener tightening sequence shown in
the torque values listed in
6. Repeat the same tightening sequence and slowly tighten (maximum 5 RPM) all screws to 100% of the torque value.
Danfoss A/S © 2022.03
Illustration
Table 7 and Table 8.
3 Brake IGBT modules
4 Plastic IGBT mounting frame
3, slowly tighten (maximum 20 RPM) all screws to 50% of
AN361427984575en-000101 / 130R0770 | 5
Installation
3
4