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
Operating Guide
MG16P222
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