Rockwell Automation 1336T Wiring and Grounding Guide, (PWM) AC Drives User Manual
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Rockwell Automation Publication DRIVES-IN001M-EN-P - March 2014
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Table of Contents
Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Effects On Wire Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Length Restrictions For Motor Protection . . . . . . . . . . . . . . . . . . . . . . . . . 74
What Causes Common Mode Noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Containing Common Mode Noise With Cabling. . . . . . . . . . . . . . . . . . . 76
How Electromechanical Switches Cause Transient Interference. . . . . . 77
How to Prevent or Mitigate Transient Interference from
Electromechanical Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Enclosure Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Bearing Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Motor Cable Length Restrictions
Tables
Motor Cable Length Restrictions Tables Cross Reference. . . . . . . . 83
PowerFlex 4 Drives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
PowerFlex 4M Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
PowerFlex 40 Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
PowerFlex 400 Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
PowerFlex 525 Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
PowerFlex 70 and 700 Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
PowerFlex 700H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
PowerFlex 700L. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
PowerFlex 700S. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
PowerFlex 753 and 755 Wall Mount Drives . . . . . . . . . . . . . . . . . . . . . . . 109
PowerFlex 755 Floor Mount Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
1336 PLUS II and IMPACT Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
1305 Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
160 Drives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Reflected Wave Reduction Guidelines
(for catalog number 1321-RWR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
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