Two grid power

Power Equipment Of Two Grids

DFW-0.4kV low-voltage cable branch box

Product overview:

DFW-0.4kV low-voltage cable branch box is a supporting equipment for urban power network cable transformation. It can be installed outdoors, indoors or underground. It can connect power cables with box transformer, load switch cabinet, switch-fuse combination electrical cabinet, ring main unit, etc., playing the role of tapping, branching, relay or conversion, providing great convenience for cable networking.
Product model description​

​Cable branch box​

Voltage level​

Number of circuits (total number of incoming and outgoing lines in one phase)​


Conditions of use

● Altitude: 2000m;
● Maximum ambient temperature:+45℃;
● Minimum ambient temperature:-25℃; 
● Sunshine intensity: 0.1W/cm (wind speed:0.5m/s); 
● Maximum daily temperature difference: 25K;
● Indoor relative humidity: daily average ≤95%, monthly average ≤90%;
● Maximum wind speed 35m/s; 
● Load: 10mm icing and 17.5m/s wind speed

Technical parameter


Contact Information
Zhejiang Changzheng Electric Co., Ltd.
Address:No.159, Wei 16 Road, Yueqing EconomicDevelopment Zone, Yueqing City, Zhejiang Province
Service hotline:400-826-9123
website:www.changzheng.com.cn