Rotor Earth Fault Protection  转子接地保护

rotor earth-fault protection  转子接地保护

voltage injection type stator earth fault protection  注入式定子接地保护

injection type rotor ground protection  注入式转子接地保护

injection-type stator earth fault protection  注入式定子接地保护

100% stator earth fault protection  100%定子接地保护

Earth Fault Protection  接地故障的保护; 接地故障保护; 故障选线; 接地保护

Earth-fault Protection  接地保护

earth-fault protection of single phase  单相接地保护

one point earth fault protection  一点接地保护

Restricted Earth Fault Protection  限制接地保护; 限制接地故障保护; 关于零差保护

Stator Earth Fault Protection  定子接地保护; 定子接地

stator single phase earth fault protection  定子单相接地保护

two points earth fault protection  两点接地保护

20Hz voltage injection  20Hz注入式

Aperture triangle unbalance voltage protection  开口三角电压保护

Applied differential voltage protection  外加差压保护

arc-extinguishing and over-voltage protection  消弧及过电压保护

atmospheric over-voltage protection  大气过电压保护; 防雷保护; 防雷