LW系列SF_6断路器在低温环境下的可靠运行

LW Series SF_6 Circuit breaker safe operate at bitter cold situation

本文阐述LW系列SF_6断路器采用SF_6/N_2混合气体替代纯SF_6气体,保证在低温地区(-45℃～-50℃)的电网运行可靠,由于采取了有效措施,所以在东北地区取得成功的运行业绩。

The article describes LW series SF_6 circuit breaker safe operate at bitter cold situation(-45℃～-50℃) to solute SF_6 gas liquid methods.The methods successful operate achievement at northeast area.