Frequently asked questions
Where can I find the SCCR ratings for ATV61 or ATV71, 18 pulse enclosed drives ?
FA241433
14 April 2025
Issue:
Looking for the SCCR ratings for ATV61 or ATV71, 18 pulse drives ?
Product Line:
ATV61 / ATV71
Environment:
PowerGard 18 Pulse Drives
Cause:
None
Resolution:
PowerGard enclosed drive controllers have a short-circuti current rating of 100 kA @ 480 V (RMS symmetrical).
See Altivar® 61/71 PowerGard™ Class 8839 Type CPD 18-Pulse Adjustable Speed Drive Controllers Instruction Bulletin 30072-451-53 for details.
https://www.schneider-electric.us/en/download/document/30072-451-53/
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