Installation Manual

Installation Requirements
H-Max Series Adjustable Frequency Drive MN04008005E—September 2011 www.eaton.com 27
Power Wiring/Grounding, continued
6. Wire power terminals (L1,L2,L3),
motor terminal (U/T1, U/T2, U/T3),
and grounding terminals per diagram
below. Power and motor leads must
be in separate conduit.
Note: Do not wire motor leads to R+, R–.
This will cause damage to the drive.
●
Run motor cables in separate conduit
●
DO NOT RUN CONTROL WIRES
in same conduit
●
Cables sized per NEC
●
Provide dedicated wire for low
impedance ground between drive
and motor. DO NOT USE conduit as
ground
Control Wiring
7. Wire the control terminals following the
details for the specific option boards
shown on the following pages.
Note: For ease of access, the board
terminals blocks can be unplugged
for wiring.
GROUND WIRING
Utility Drive Motor Ground
(Inside Motor
Conduit Box)
IMPORTANT: Improper grounding could result
in damage to the motor and/or drive and could
void warranty.
L
12
3
L
L
R+
R– U/T
1
V/T
2
W/T
3
Line Side Motor
Line Motor
Removable
EMC Filter Clip
Removable
EMC Filter Clip
Line Ground
Clamp Location
Grounding
Strap Location
Grounding
Strap Location
Motor Ground
Clamp Location