Motor overload protection, Short circuit current rating – Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 169
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Rockwell Automation Publication 750-IN001N-EN-P - April 2014
169
PowerFlex 750-Series AC Drives
Motor Overload Protection
Short Circuit Current Rating
Electronic Motor Overload Protection:
Class 10 motor overload protection according to NEC article 430 and motor
over-temperature protection according to NEC article 430.126 (A)(2). UL 508C
File E59272.
Maximum Short Circuit Rating:
200,000 Amps RMS symmetrical (20F & 20G drives only)
Actual Short Circuit Rating:
Determined by AIC rating of installed fuse/circuit breaker.
See
for 21G drives
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