This Standard is intended to be read together with the Standard for Rotating Electrical Machines ?C General Requirements@ UL 1004-1. The requirements in this Standard supplement or amend the requirements in UL 1004-1. The requirements of UL 1004-1 apply unless modified by this Standard. This Standard applies to squirrel cage polyphase induction motors intended for use with variable voltage and variable frequency controls@ commonly referred to as inverters. The requirements in this Standard are intended to evaluate the suitability of the motor for normal use when fed from an inverter supply through a manufacturer declared range of operating conditions. This Standard does not address: a) The efficacy of motor overtemperature protection under abnormal conditions; b) The operation of a motor under unusual service conditions as described in NEMA MG-1@ Standard for Motors and Generators@ Part 31; nor c) The operation of a motor in hazardous (Classified) locations.
1004-8-2009由UL - UL 发布于 2009-09-17,并于 2014-02-06 实施。
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