标准摘要
[中文适用范围]: IEC/IEEE 65700-19-03:2025 RLV包含官方的IEC国际标准及其红线版本。红线版本仅提供英文版本,可快速便捷地比较官方IEC标准与其前一版之间的所有变更。IEC/IEEE 65700-19-03:2025适用于直流系统中使用的任何电压等级的户外和户内套管,包括电容分级型或气体绝缘型,用作充油换流变压器和平波电抗器的组件,以及空气对空气直流套管。该标准既适用于线换相换流器(LCC)技术,也适用于电压源换流器(VSC)技术。本文件不适用于以下情况:- 电缆终端(套管头);- 用于互感器的套管;- 用于测试电源的套管;- 套管外部使用气体绝缘(除常压空气以外)的套管;- 工业应用用套管;- 牵引应用用套管;- 配电变压器用套管。本版第二版取消并替代了2014年发布的首版。本版构成技术修订,与前一版相比,包括以下重大技术变更:- 将服务经验以及已确立的市场需求与现有的IEC和IEEE标准(主要是IEC 60137,《1000V以上交流电压绝缘套管》和IEEE Std C57.19.00™,《户外电力设备套管的一般要求和试验程序》)进行了协调;- 增加了电压源换流器(VSC)技术。 [外文原描述]: IEC/IEEE 65700-19-03:2025 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC/IEEE 65700-19-03:2025 applies to outdoor and indoor bushings of any voltage used on DC systems, of capacitance graded or gas insulated types for use as components of liquid-filled converter transformers and smoothing reactors, as well as air-to-air DC bushings. It applies to both line commutated converter (LCC), as well as voltage source converter (VSC) technologies. This document does not apply to the following: - cable terminations (potheads); - bushings for instrument transformers; - bushings for test power supplies; - bushings applied with gaseous insulation (other than air at atmospheric pressure) external to the bushing; - bushings for industrial application; - bushings for traction application; - bushings for distribution class transformers. This second edition cancels and replaces the first edition published in 2014. This edition constitutes a technical revision and includes the following significant technical changes with respect to the previous edition: - service experiences as well as established market requirements have been harmonized with existing IEC and IEEE standards, primarily IEC 60137, Insulated bushings for alternating voltages above 1 000 V, and IEEE Std C57.19.00™, IEEE Standard General Requirements and Test Procedures for Outdoor Power Apparatus Bushings; - inclusion of voltage source converter (VSC) technologies.
英文名称Bushings for DC application