Installation Requirements
H-Max Series Adjustable Frequency Drive    MN04008005E—September 2011     25
Cable Routing
If conduit is being used for wiring, use separate conduits for 
line voltage (mains), motor cables, and all interface/control 
wiring.
Avoid running motor cables alongside or parallel to any 
other wiring. If it is necessary to run motor cables with other 
wiring, then maintain spacing between motor cables and 
other wiring in accordance with the table on Page 23.
Refer to the table on Page 23 for maximum cable lengths by 
frame size.
If three or more motor cables are used, each conductor must 
have its own overcurrent protection.
If three or more motor cables are used, each conductor must 
have its own overcurrent protection.
Wiring the AFD
Optional
Motor
*Conduit Only Does Not Represent Ground.
Incoming
Utility
Power
*Dedicated
  Ground 
Dedicated
Ground 
H-Max
VFD
L
1
L
1
L
2
L
3
U/T
1
V/T
2
W/T
3
L
2
L
3