This guide defines thermal limit curves, recommends a standard procedure for construction of the curves, and provides the definitions and information necessary t o properly use these curves. 2.2 The guide also describes thermal limit curves for large squirrel-cage motors defined as those motor ratings built in frames larger than the frame normally used for 500hp , 1800r/min motors.
- Status
- Superseded Standard
- Board Approval
- 1980-12-18
- History
-
- Published:
- 1981-04-16
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