Rated maximum voltage | 12 kV | 15 kV |
Rated basic impulse level, P>P | 85 kV | 85 kV |
Rated basic impulse level, P>E | 75 kV | 75 kV |
Power frequency withstand, Dry | 60 kV | 60 kV |
Power frequency withstand, Wet | 45 kV | 45 kV |
Rated continuous current | 630 A | 1250 A |
Rated fault making current | 50 kA | 50 kA |
Rated fault breaking current | 20 kA | 25 kA |
Cable charging current | 20 A | 40 A |
Line charging current | 5 A | 10 A |
Rated fault duration time | 3 s | 3 s |
Contact resistance, VCB | < 35 µΩ | < 35 µΩ |
Contact resistance,ABI | < 60 µΩ | < 60 µΩ |
Network frequency | 50/60 Hz | 50/60 Hz |
Design min mechanical/electrical | 20.000 | 20.000 |
Mass (weight) without air break switch - kg (lbs) | 75 (165) | 75 (165) |
Mass (weight) with air break switch - kg (lbs) | 98 (216) | 98 (216) |
Ambient temperature C (F) | -45 - +70 | -45 - +70 |
Humidity | 100% at 25 C | 100% at 25 C |
Bushing type | Epoxy core with silicone surface |
Creep distance to group (airbreak switch isolator) | 400 mm | 400 mm |
Creep distance to group (interruptor isolator) | 650 mm | 650 mm |
Max installation altitude at rated BIL | 3000 M | 3000 M |
Rated operation voltage | 220 VAC | 110 VDC |
Rated power | 40 W | 40 W |
Design specification | IEC 62271-100 |
Marking specification | IEEE std C37.60 |
Operation sequence, no charge | 25 ms trip - 50 ms close - 25 ms trip |