Rated maximum voltage | 38/40 kV |
Rated basic impulse level, P>P | 185 kV |
Rated basic impulse level, P>E | 170 kV |
Power frequency withstand 50/60Hz, Dry 1min | 70 kV |
Power frequency withstand, Wet 10 sec | 60 kV |
Rated continuous current | 1200 A |
Rated fault making current | 42 kA |
Rated fault breaking current | 16 kA |
Rated fault duration time | 3 s |
Line charging current | 5A |
Cable charging current | 40 A |
Contact resistance, VCB | < 40 µΩ |
Network frequency | 50/60 Hz |
Design min mechanical/electrical | 15.000 |
Mass (weight) - kg (lbs) | 155 (342) |
Ambient temperature C (F) | -45 - +70 |
Humidity | 100% at 25 C |
Bushing type | Hydrophobic Cycloaliphatic Epoxy (HCEP) |
Creep distance to group | 1310 mm |
Phase to phase distance | 450 mm |
Max installation altitude at rated BIL | 3000 M |
Rated operation voltage | 24-48-110 VDC |
Rated power | 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 |