Standard No.:	GB/T 17948.5-2016
English Name:	Rotating electrical machines―Functional evaluation of insulation systems―Test procedures for form-wound windings―Multifactor evaluation by endurance under simultaneous thermal and electrical stresses
Chinese Name:	旋转电机 绝缘结构功能性评定 成型绕组试验规程 热、电综合应力耐久性多因子评定
Chinese Classification:	K20    Electric rotating machinery in general
Professional Classification:	GB    National Standard
ICS Classification:	29.160.01 29.160.01    Rotating machinery in general 29.160.01
Source Content Issued by:	AQSIQ; MOH
Issued on:	2016-02-24
Implemented on:	2016-9-1
Status:	valid
Superseding:	GB/T 17948.5-2007 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor functional evaluation—Endurance under combined thermal an
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	210.0
Delivery:	via email in 1~3 business day

本部分规定了绝缘结构同时经受热、电应力耐久性试验时的评定规程。
本部分的试验规程适用于交流电机用或拟用的成型绕组绝缘结构，试验规程提供了基准和待评结构在电压和温度综合下的性能对比，过去通常分别单独使用温度和电压来评估性能。选择的温度和电压应使待评结构和基准结构在合适的时间范围内和在实际应用的应力下产生实效。待评结构的试验结果表明其是否好于或者坏于经运行经验证明的基准结构，但不能用于计算运行寿命。