Summary

It is widely used in urban power grid transformation, residential areas, commercial centers and other densely populatedurban areas.

Function and features

◆ Use prefabricated live touchable silicone rubber cable head, fully sealed, fully insulated, maintenance free, reliable guarantee of personal safety;

◆ Compact structure, small and beautiful appearance, stainless steel double layer box, service life can reach more than 20 years;

◆ To realize regional power outage maintenance without affecting the operation of the main network and reduce the scope of power outage;

◆ Can be equipped with one or more SF6 load switches. The wiring mode is flexible and diverse, and the branch lines can reach up to 8 circuits;

◆ Optional arrester, short circuit fault indicator, current limiting fuse, etc., to meet various requirements of users.

Technical

1. The inner side of the brick wall is sealed with cement sand in a ratio of 1:3 and waterproof treatment is done;

2. Beam penetration is operated by concrete;

3. The basic channel steel shall be treated for corrosion prevention after production;

4. After the branch box is installed, the base is sealed with cement around;

5. Waterproof measures shall be taken at the manhole entrance;

6. The grounding electrode should be embedded in the foundation, and the grounding resistance should meet the requirements of the power department.