DFW low-voltage cable branch box
The DFW series low-voltage cable branch box products have new and diverse wiring methods and component arrangements, which can completely achieve non drilling busbar installation, and the busbar current carrying capacity is not affected. According to the needs of the transmission and distribution grid and users, multiple distribution methods, box types, and installation methods are provided, making it easy for users to choose from flexible and versatile solutions. In the construction and renovation of national urban networks, it is a technical support product that replaces overhead incoming lines.
This product is widely used in three-phase low-voltage transmission and distribution systems in outdoor public places such as substations, stations, industrial and mining enterprises, both sides of streets, garden residential communities, high-rise buildings, airports, and key construction and renovation projects. It serves as a complete set of standardized equipment for distributing electrical energy to other users or equipment using cables.
The product complies with standards such as GB7251.5 "Low Voltage Switchgear and Control Equipment".
Main technical parameters
| Rated working voltage |
Communication 220/380 (V) |
| Rated insulation voltage | Communication 2500 (V) |
| Rated main incoming working current | 630,400,250,160(A) |
| Rated output working current | 400,250,160,120,100,80,60,40(A) |
| Rated frequency | 50 (Hz) |
| Protection level | IP34,IP54,IP56 |



