ABB Power Distribution Erection and maintenance instructions 安装和维护 说明书 Rev B1 Indoor vacuum circuit breaker for railway applications 铁路用户内真空断 路器 GSR 5924 27.5 kV - 200 kV BIL - 2000 A - 25.0 kA - 50/60 Hz Single-pole vacuum circuit breaker with spring-charge mechanism 弹簧储能式单相真空断路器 ABB Power Distribution B1 E 17.10.00 Xiamen TOT SL PhH PhH B E 16.10.00 Review GG PhH PhH 0 E 15.06.99 Emiss