Rated voltage (kV) |
15 |
25 |
Rated maximum voltage [kV] |
15 |
27 |
Insulation Material |
SF6 Gas |
SF6 Gas |
Interrupting Medium |
Puffer |
Puffer |
Rated current [A] |
600 |
600 |
Closed loop and load breaking current [A] |
600 |
600 |
Cable charging breaking current [A] |
25 |
25 |
Short time withstand current, 1sec [kA] |
12.5 |
12.5 |
Short circuit making current [kA.asym] |
32.5 |
32.5 |
Frequency [Hz] |
60 |
60 |
Power frequency withstand voltage [kV] |
50 |
50 |
Basic impulse withstand voltage [kV] |
85 / 110 |
125 |
DC withstand voltage, 15min [kV] |
53 |
78 |
Corona extinction voltage [kV] |
11 |
19 |
Operation |
manual, automatic |
Maximum operation for Main Circuit |
5,000 times |
Dimension [mm] |
Auto 4way |
Manual 4way |
Manual 3way |
1650 x 850 x 1350 |
1650 x 850 x 1200 |
1200 x 800 x 1200 |
International standard |
ANSI C 37.60 |