Useful methods for the evaluation of systems of insulation for random-wound stators of rotating electric machines are given. The chief purpose is to classify insulation systems in accordance with their temperature limits by test, rather than by chemical composition. The procedure is intended to evaluate insulation systems for use in usual service conditions with air cooling. It has also been a use...
ANSI C50.32-1976*IEEE Std 117-1974由美国电气电子工程师学会 US-IEEE 发布于 1974-02-13,并于 1974-02-13 实施。
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