Main technical parameters
Compact structure, small and beautiful appearance, stainless steel double-layer box, service life can reach more than 20 years
On the premise of not affecting the operation of the main network, realize regional power outage maintenance and reduce the scope of power outage
Can be equipped with one or more SF6 load switches. The wiring method is flexible and diverse, with the maximum number of branch outgoing lines reaching 8 circuits
Arresters, short-circuit fault indicators, current-limiting fuses, etc. can be optional to meet various requirements of users
Item | Unit | parameter |
Rated Voltage | KV | 12 |
Rated Current | A | 630 |
Power Frequency Withstand Voltage (Phase to Ground) | V/min | 42k |
Lightning Impulse Voltage | kV | 75 |
Rated Breaking Current | A | 630 |
Rated Short-Circuit Making and Breaking Current (Peak) | kA | 50 |
Rated Short-Time Withstand Current | Ka/S | 25/4 |
Rated Peak Withstand Current | kA | 50 |
Rated Breaking Capacitive Current | A | 45 |
Rated Breaking Inductive Current | A | 16 |
Full-Load Breaking Times | time | >100 |
Closing and Opening Mechanical Operation Times | time | 2000 |
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