Rated voltage | 25.8kv | Idle load make and break capacity | 1,000 times |
---|---|---|---|
Rated frequency | 60Hz | Rated short-time current | 12.5kA, 1sec |
Rated current | 400A | Rated closing current | 32.5kA, 5 times |
Load current make and break capacity | Load current 400A/200times | Power frequency withstand voltage | Dry 60kV, 1 min |
Load current 20A/20times | Wet 50kV, 10sec | ||
Loop current 400A/20times | Impulse withstand voltage | 150kV (1.2X50 ㎲) | |
Cable charging current 25A/10times | Rated control voltage | AC 220V | |
Cable charging current 7.5A/10times | SF6 gas pressure | 1.2kg.f/㎡.G(20℃) | |
Line charging current 1.5A/10times | Applied standards | IEC 60265-1 ANSI C37.71 PS 151-170~180 |
|
Excitation current 14A/10times |