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2)
Must use Class J or L branch fuses for UL approval. 450 A max fuse
size for D6h and 600 A max fuse size for D8h.
10.3.4 Connection Tightening Torques
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 electrical connection. Use
a torque wrench to ensure correct torque. Always use a
torque wrench to tighten the bolts.
Frame Size Terminal
Torque [Nm (in-lbs)]
Bolt size
D1h/D3h
Line power
Motor
Load sharing
Regen
19-40 (168-354)
M10
Ground
Brake
8.5–20.5 (75-181)
M8
D2h/D4h
Line power
Motor
Regen
Load sharing
Ground
19-40 (168-354)
M10
Brake
8.5–20.5 (75-181)
M8
Table 10.10 Torque for Terminals
Specifications
VLT
®
Automation Drive D-Frame
Instruction Manual
10-10
MG34U222 - VLT
®
is a registered Danfoss trademark
10
10