9.10 Fastener Torque Ratings
Apply the correct torque when tightening fasteners in the locations that are listed in
. Too low or too high torque
when fastening an electrical connection results in a bad electrical connection. To ensure correct torque, use a torque
wrench.
Location
Bolt size
Torque [Nm (in-lb)]
Mains terminals
M10/M12
19 (168)/37 (335)
Motor terminals
M10/M12
19 (168)/37 (335)
Ground terminals
M8/M10
9.6 (84)/19.1 (169)
Brake terminals
M8
9.6 (84)
Load sharing terminals
M10/M12
19 (168)/37 (335)
Regeneration terminals (Enclosures E1h/E2h)
M8
9.6 (84)
Regeneration terminals (Enclosures E3h/E4h)
M10/M12
19 (168)/37 (335)
Relay terminals
_
0.5 (4)
Door/panel cover
M5
2.3 (20)
Gland plate
M5
2.3 (20)
Heat sink access panel
M5
3.9 (35)
Serial communication cover
M5
2.3 (20)
Table 9.6 Fastener Torque Ratings
Specifications
VLT® HVAC Drive FC 102
100
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MG16O102
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