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Chinese Standard: GB/T 32891.1-2016

Rotating electrical machines—Efficiency classes (IE code)—Part 1:Line operated AC motors

IDT  IEC 60034-30-1:2014

全国旋转电机标准化技术委员会(SAC/TC 26)

GB/T 32891的本部分规定了在IEC 600341或IEC 600790定额范围内设计为由正弦波电压供电的单速电动机的效率分级,并满足以下要求:  

a)〓额定输出功率(PN):0.12 kW~1 000 kW;

b)〓额定电压(UN):50 V~1 000 V;

c)〓极数为:2P、4P、6P、8P;

d)〓在额定输出功率下保证其温升限值满足其绝缘等级时能长期连续运行;

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