标准摘要
[中文适用范围]: IEC 62271的本部分适用于室内和室外安装的额定电压高于52 kV的交流气体绝缘开关设备组件,包括其支撑结构。对于开关设备@例如带电罐式断路器@IEC/TR 62271-300适用。附件 B 提供了有关支撑结构和土壤/地基之间相互作用的指南。开关设备组件的抗震鉴定考虑了典型开关设备组件的测试以及分析方法。涵盖了直接安装的辅助和控制设备与开关设备组件之间的相互作用。开关设备组件的抗震鉴定仅根据要求进行。 [外文原描述]: IEC 62271-207:2012 applies to gas-insulated switchgear assemblies for alternating current of rated voltages above 52 kV for indoor and outdoor installations, including their supporting structure. This second edition of IEC 62271-207 cancels and replaces the first edition published in 2007. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - modification of the minimum voltage rating from 72,5 kV to above 52 kV; - harmonisation of qualification procedures for GIS with IEEE 693:2005 Annex A and P by modifying the response spectra; - modification of the test procedures; - addition of criteria of allowed stresses; - addition of dynamic analysis CQC. The contents of the corrigendum of January 2013 have been included in this copy.
英文名称High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV