Danfoss VLT AQUA Instruction Manual page 68

3 How to Install
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.
3
Frame size
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.
3-54
Terminal
Line power
Motor
Load sharing
Brake
Line power
Motor
Load sharing
Brake
Line power
Motor
Load sharing
Brake
Regen
MG.20.P3.22 - VLT
VLT AQUA High Power Instruction Manual
Figure 3.49: 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)
®
is a registered Danfoss trademark
Bolt size
M10
M8
M10
M8
M10
M10
M8
M10