Functional Features
1.Adopt prefabricated live and touchable silicone rubber cable heads, which are fully sealed, fully insulated, and maintenance-free, ensuring reliable personal safety;
2.Compact structure, small and beautiful appearance, double-layer box, with a service life of up to 20 years;
3.Without affecting the operation of the main network, achieve regional power outage maintenance and reduce the scope of power outages;
4.It can be equipped with one or more SF6 load switches. The wiring methods are flexible and diverse, and the branch line can reach up to 8 circuits;
5.optional arrester, short circuit fault indicator, limited viewership of fuses, etc., to meet the user’s requirements.
Model and meaning
Technical Specification
| Item | Unit | Parameters |
| Rated Voltage | kV | 12 |
| Rated Current | A | 630 |
| Power Frequency Withstand Voltage (phase ground) | kV/min | 42 |
| Lightning Impulse Voltage | kV | 75 |
| Rated Breaking Current | A | 630 |
| Rated Short-circuit Switching Current (peak) | kA | 50 |
| Rated Short-time Withstand Current | kA/4s | 25 |
| Rated Peak Withstand Current | kA | 50 |
| Rated Breaking Capacitor Current | A | 45 |
| Rated On-off Inductance Current | 16 | |
| Full Load Breaking Times | Times | >100 |
| Number of Opening and Closing Mechanical Operations | 2000 |
Foundation Diagram
