黄　丽（海军 92323 部队，山东省青岛市　266003）

Selection and Verification of High - voltage AC Load Switch，Fuse

Yang Chengde（Architectural Design & Research Institute（Group）of Tongji University，Shenzhen Branch，

Shenzhen 518 0 48，Guangdong Province，China）

Huang Li（92323 Troops of PLA Navy，Qingdao 266003，Shangdong Province，China）

 

Abstract The paper introduces the classification，characteristics of high - voltage current - limiting fuses and their application in transformer protection，explains how to conduct calculation and verification when selecting the combined electrical appliance of load switch - fuse，and introduces the matters needing attention of engineering application.

Key words　Current - limiting fuse　Load switch Transformer protection　Combined electrical appliance Verification

 

摘　要　介绍高压限流熔断器的分类、特点及在变压器保护中的应用，阐述在选择负荷开关 - 熔断器组合电器时如何进行计算和校验，同时介绍工程应用中应注意的事项。

关键词　限流熔断器　负荷开关　变压器保护 组合电器　校验