IEC TR 62271-307:2015-高压开关设备和控制设备第307部分:额定电压1kV以上52kV及以下交流金属和固体绝缘封闭开关设备和控制设备型式试验有效期延长指南-国家数字标准馆

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High-voltage switchgear and controlgear - Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV 高压开关设备和控制设备第307部分:额定电压1kV以上52kV及以下交流金属和固体绝缘封闭开关设备和控制设备型式试验有效期延长指南

发布日期： 2015-09-16

IEC TR 62271-307:2015是指IEC 62271-200和IEC 62271-201中规定的额定电压高于1kV且不超过52kV的交流电的预制金属封闭和固体绝缘封闭（以下均称为封闭）开关设备和控制设备组件，以及包含在同一外壳中的具有任何可能的相互影响的其他设备。
本出版物应与IEC 62271-200:2011和IEC 62271-201:2014一起阅读。

IEC TR 62271-307:2015 refers to prefabricated metal-enclosed and solid-insulation enclosed (both hereinafter called enclosed) switchgear and controlgear assemblies for alternating current of rated voltages above 1 kV and up to and including 52 kV as specified in IEC 62271-200 and IEC 62271-201, and to other equipment included in the same enclosure with any possible mutual influence.

This publication is to be read in conjunction with IEC 62271-200:2011 and IEC 62271-201:2014.