100% stator earth fault protection

injection-type stator earth fault protection

Rotor Fault

Rotor Fault Diagnosis

80% stator earth protection

Adaptive Earth Fault Distance Relay

Earth Fault

Earth Fault Fire Alarm System

neutral earth protection

Single-phase Earth Fault

Asymmetrical fault Fault body

Fault Protection

stator ground fault protection

boundary line of two times between earth excavation area and earth fill area

Earth Day [first Earth Day in 1970]

Fault without clear fault displacement

1rotor-bearing

30Cr1Mo1V rotor steel

34CrMoA rotor steel

6-wing synchronous rotor