Options and spare parts
B.1 Options
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
263
Fixing to frame size B / C / D
① Clamp the heatsink between the clip and the
screening plate and tighten the screw to 1.8 Nm
(tolerance: ± 10%).
② Fold the cable screen clamp to suit the cable
diameter during inverter installation.
If the inverter applies push-through mounting mode:
Fixing to frame size B / C / D
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Note that the clips are not required in this case.
① Clamp the heatsink between the screening
plate and the cabinet panel, and use two mating
nuts instead of the clips to tighten the screws
(M4 screws if frame size B or M5 screws if frame
size C or D) from the back of the cabinet panel.
Screw tightening toque: M4 = 1.8 Nm ± 10%; M5
= 2.5 Nm ± 10%
② Fold the cable screen clamp to suit the cable
diameter during inverter installation.
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