Item Description | C-module | F-module | V-module | |||
---|---|---|---|---|---|---|
Switch Disconnector |
Earthing Switch |
Switch Fuse Disconnector |
Downstream Earthing switch |
Vacuum circuit breaker |
Earthing Switch |
|
Rated voltage kV | 36/40.5 | 36/40.5 | 36/40.5 | 36/40.5 | 36/40.5 | 36/40.5 |
Power frequency withstand voltage kV |
70/95 | 70/95 | 70/95 | 70/95 | 70/95 | 70/95 |
Across disconnector kV | 80 / 110 | 80 / 110 | ||||
Lightning Impulse withstand voltage kV |
170 / 185 | 170 / 185 | 170 / 185 | 170 / 185 | 170 / 185 | |
Across disconnector kV | 195 / 215 | 195 / 215 | 195 / 215 | |||
Rated current A | 200/200 | 630/630 | ||||
Breaking capacities: | ||||||
active load A | 630/630 | 200/200 | ||||
closed loop A | 630/630 | 200/200 | ||||
off load cable charging A | 20/21 | 20/21 | 50 (Class C1) | |||
earth fault A | 60 / 63 | 60 / 63 | ||||
earth fault cable charging A |
35/36 | 35/36 | ||||
Transfer current A | 840 / 750 | |||||
Short circuit breaking current kA |
20 / 20 (Class E1,S1) |
|||||
Making capacity kA | 50 / 50 (5 times) |
50 / 50 (5 times) |
2,5 / 2,5 (5 times) |
50/50 | 50/50 | |
Class (Electical endurance) | E3 / E2 | E2 / E2 | E2 / E2 | E1 / E1 | E2 / E2 | |
Short time current 1 sec. kA | 16 / 16 | 16 / 16 | -/- | 1/1 | 16 / 16 | 16 / 16 |
Short time current 3 sec. kA | 16 / 16 | 16 / 16 | 16 / 16 | 16 / 16 | ||
Internal arc classification IAC AFL, 1s kA |
20 / 20 | 20 / 20 | 20 / 20 |