Standard No.:	GB/T 27744-2021
English Name:	Specification and energy efficiency grades for line-start permanent magnet synchronous motors(frame size 80～355)
Chinese Name:	异步起动永磁同步电动机技术条件及能效分级（机座号80~355）
Chinese Classification:	K21    Synchronous machine
Professional Classification:	GB    National Standard
ICS Classification:	29.160.30 29.160.30    Motors 29.160.30
Issued by:	SAMR; SAC
Issued on:	2021-10-11
Implemented on:	2022-5-1
Status:	valid
Superseding:	GB/T 27744-2011 Specification for premium efficiency three-phase permanent magnet synchronous motor (frame size 132~280)
Language:	English
File Format:	PDF
Word Count:	13500 words
Price(USD):	405.00
Delivery:	via email in 1~5 business day

本文件规定了异步起动永磁同步电动机的型式、基本参数与尺寸、技术要求及能效分级、试验方法、检验规则、标志、包装及保用期的要求。
本文件适用于异步起动三相永磁同步电动机(机座号80～355) (以下简称电动机)。本文件规定的电动机转子带笼型起动绕组，凡属本系列电动机所派生的各种系列电动机也可参照执行。