摘要
供配电远程控制场所的增多,对断路器附件的功能提出了更高要求。介绍了TGB3小型断路器的辅助触头、辅助报警触头、分励脱扣器、欠压脱扣器、过欠压脱扣器5种附件的功能、技术参数、使用特点及注意事项,给出了断路器与这些附件的几种组合方式及应用场合,供用户在选择使用附件时作为参考。
With increasing of sites of power supply remote control, the higher requirement for circuit breakers＇ accessories functions are raised. Introduction was made to five accessories functions including auxiliary contact, auxiliary alarm contact, shunt release, under-voltage release and over or under-voltage release, technical parameters, using features and cautions of TGB3 miniature circuit breakers. This paper gave the method of combination between circuit breakers and these accessories and application sites to provide reference when users selected accessories.
出处
《电工电气》
2011年第12期39-41,共3页
Electrotechnics Electric
关键词
小型断路器
附件
辅助触头
辅助报警触头
分励脱扣器
欠压脱扣器
过欠压脱扣器
miniature circuit breaker
accessories
auxiliary contact
auxiliary alarm contact
shunt release
under-voltage tripping device
over or under-voltage tripping device
