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1.型式、基本参数与尺寸 1.1 Y系列(IP44)三相异步电动机(以下简称电动机)的外壳防护等级为IP44(见GB1498-79《电机、低压电器外壳防护等级》)。 1.2 电动机的冷却方法为IC0141(见GB
1. Type, basic parameters and dimensions 1.1 Enclosure rating of Y series (IP44) three-phase asynchronous motor (hereinafter referred to as motor) is IP44 (see GB1498-79 “Protection of motor and low voltage electrical enclosure”). 1.2 motor cooling method for IC0141 (see GB