| Type: | Distribution Metering Box |
|---|---|
| Structure: | Protection |
| Certification: | ISO9001:2000, CCC |
Widely used in urban power grid transformation, residential areas, commercial centers and other densely populated areas.
| serial number | name | unit | data |
| 1 | nominal voltage | kV | 12 |
| 2 | rated current | A | 630 |
| 3 | Power frequency voltage withstand (phase ground) | kV/min | 42 |
| 4 | Lightning impulse voltage | kV | 75 |
| 5 | rated breaking current | A | 630 |
| 6 | Rated short circuit opening and closing current (peak) | kA | 50 |
| 7 | Rated short-time tolerable current | kA/4S | 25 |
| 8 | Rated peak tolerable current | kA | 50 |
| 9 | Rated breaking capacitor current | A | 45 |
| 10 | Rated breaking inductor current | A | 16 |
| 11 | Full load breaking times | >100 | |
| 12 | Number of operation of switching machinery | 2000 |
1. Adopt prefabricated touchable silicone rubber cable end, fully sealed, fully insulated, maintenance-free, reliable guarantee of
personal safety
2. Compact structure, compact and beautiful appearance, stainless steel double-layer box, service life can reach more than 20
years;
3. Realize regional power outage maintenance and reduce power outage range without affecting the operation of the main network;
4. One or more SF6 load switches can be equipped.The connection mode is flexible and diverse, the branch and outlet line can reach
up to 8 circuits;
5. Optional lightning arrester, short circuit fault indicator, current limit fuse, etc., to meet various requirements of users.
