Analysis of Insulation Accident of 800kV Circuit-breaker in Guanting Transformer Substation

SUN Qiang

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Analysis of Insulation Accident of 800kV Circuit-breaker in Guanting Transformer Substation

更新时间：2025-04-26

- Analysis of Insulation Accident of 800kV Circuit-breaker in Guanting Transformer Substation
- High VoltageApparatus Vol. 45, Issue 2, Pages: 132-134(2009)
- 作者机构：
  
  西北电网有限公司
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM561
- Published：2009
- 稿件说明：
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[1]孙强.一起800 kV断路器绝缘故障的原因分析[J].高压电器,2009,45(02):132-134.

SUN Qiang. Analysis of Insulation Accident of 800kV Circuit-breaker in Guanting Transformer Substation[J]. High voltageapparatus, 2009, 45(2): 132-134.
[1]孙强.一起800 kV断路器绝缘故障的原因分析[J].高压电器,2009,45(02):132-134. DOI：

SUN Qiang. Analysis of Insulation Accident of 800kV Circuit-breaker in Guanting Transformer Substation[J]. High voltageapparatus, 2009, 45(2): 132-134. DOI：

摘要

笔者对官亭变电站扩建工程中一台800 kV断路器连续两次故障的情况进行了介绍

详细分析了故障的原因

提出了800 kV开关设备需要进一步加强的检查措施

为后续800 kV开关设备提供了质量保障。

Abstract

This paper introduces two insulation accidents of a 800 kV circuit-breaker in Guanting transformer substation during the extension project period

analyzes the causes of the accident

and suggests some measures for strict inspection of the 800 kV circuit-breakers so as to enhance their safety.

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