Wiring and Grounding Guidelines for PWM AC Drives
This installation instructions publication from Rockwell Automation covers wiring and grounding for pulse-width modulated (PWM) AC drives. It addresses wire and cable selection, power distribution system configurations, grounding practices, EMI mitigation, reflected wave effects, and motor cable length restrictions. The document applies to PowerFlex 4, 4M, 40, 400, 520-Series, 70, 700, 700H, 700L, 700S, 753, 755, 755T, 1336 PLUS II, 1336 IMPACT, 1305, and 160 drives. It is intended for qualified personnel who plan and design PWM AC drive installations.