Danfoss VLT Automation Drive FC 300 Instruction Manual page 59

VLT ® Automation Drive FC 300
Instruction Manual High Power
3.6.5 Torque
When tightening all electrical connections, it is very important to tighten
with the correct torque. Too low or too high torque results in a bad elec-
trical connection. Use a torque wrench to ensure correct torque.
Enclosure
D1, D2, D3 and D4
E1 and E2
F1, F2, F3 and F4
Table 3.3: Torque for terminals
3.6.6 Shielded Cables
It is important that shielded and armored cables are connected properly to ensure high EMC immunity and low emissions.
Connection can be made using either cable connectors or clamps:
• EMC cable connectors: Generally available cable connectors can be used to ensure an optimum EMC connection.
• EMC cable clamp: Clamps allowing for easy connection are supplied with the adjustable frequency drive.
Terminal
Line Power
Motor
Load sharing
Brake
Line Power
Motor
Load sharing
Brake
Line Power
Motor
Load sharing
Brake
Regen
MG.33.U2.22 - VLT ® is a registered Danfoss trademark
Figure 3.45: Always use a torque wrench to tighten the bolts.
Torque
19 Nm (168 in-lbs)
9.5 (84 in-lbs)
19 NM (168 in-lbs)
9.5 (84 in-lbs)
19 Nm (168 in-lbs)
19 Nm (168 in-lbs)
9.5 Nm (84 in-lbs)
19 Nm (168 in-lbs)
3 How to Install
Bolt size
M10
M8
M10
M8
M10
M10
M8
M10
3
3-47