Magnetek Impulse-t 2006-T, Instruction Manual

Page: 29 / 82

IMPULSE•T Instruction Manual - October 2015
3-9
Grounding
1. Connect terminal to the common panel ground. Use ground wiring as specified in
“Suggested Circuit Protection and Wire Size” on page 3-7, and keep the length as short as
possible.
• Ground Resistance: 230 V class; 100

or less, 460 V or greater class; 10

or less.
• Never run the IMPULSE•T drive ground wires in common with welding machines or other
high-current electrical equipment.
• When more than one drive is used for the same system, ground each drive directly, or daisy-
chain to the ground pole. Do not loop the ground wires.
Figure 3-2: Grounding the Drive
Figure 3-3: Grounding the Motor