Outdoor Air Break Switch Rated voltage:11-33KV Rated current:400/630A Rated peak withstand curent:50KA Standard:IEC60964
Outdoor High Voltage Air Break Switch
Outdoor High Voltage Air Break Switch / disconnectors(gang isolator switch) 11kv/400a-33kv/600a out door ac air break switch used in 3phase ac 50hz circuit, it is used as switching on and switching off at the voltage.
Type: ZW-12
NO. | Item | Unit | Technical data | ||
1 | Rated voltage | kv | 12 | ||
2 | Rated insulation lever | Rated short-time operating-frequency withstand voltage | between phase to earth | 28 | |
Across the isolating distance | |||||
Rated lightning shock withstand voltage | between phase to earth | 32 | |||
Across the isolating distance | |||||
3 | Rated frequency | HZ | 50 | ||
4 | Rated current | A | 630 | ||
5 | 2s thermal current | KA | 20 | ||
6 | Rated dynamic current | KA | 50 | ||
7 | Uses for parts the organization |
| CS11-1,CS11,CS8-6D Manual organization or CJ6 Electrically operated organization | ||
8 | Number of poles |
| 3 | ||
9 | Rated short-time withstand current | kA | 25 | ||
10 | Rated peak withstand current (Ip)
| kA | 63 | ||
11 | Rated duration of short-circuit (tk) | Seconds | 4 | ||
12 | Mechanical endurance | times | 10000 | ||
Outdoor High Voltage Air Break Switch/gang isolator switch
