The diameter of the mounting holes is 9 mm.
Screw the heat sink back panel of the frequency inverter to the assembly panel.
Dimensions without optional components:
Dimensions in mm
kW
ACT 401 75.0...132.0
22
22
ACT 401 (75.0 to 132.0 kW)
x
300 mm
b
x
a
x
x
300 mm
a1
a
b
c
510
412
351
c
c1
c2
c3
b1
b2
b3
Installation dimensions in mm
a1
b1
b2
480
392
382
b3
c1
c2
342
338
305
c3
110
06/07
06/07