DFW series High Voltage Cable Branch Box is widely used in 10KV,20KV,24KV,35KV cable connection system. It is the main equipment and necessary system for cable branch & cable collection after the cables come out from switchgears or switch cabinets. Its connection is used by high -graded insulated imported rubber to wrap those insulated or bare body. The cable branch box with switch is used SF6 type insulated loaded switch. Its safety degree is IP33,which is designed for outdoor operation and working without need of preventive maintenance.So it is very safe. Its under-ground connection can anti-water and anti water soaking. This product is widely used in industrial zone, business central ,mine zone ,residential district..etc,Especially for city Power grid reconstruction project. If you want to know more details please contact us. 1. easy installation ,operation conveniently ,no need of preventive maintenance,small covering area 2.it is used by stainless steel or metal steel board ,which thickness is 2mm 3.Anti-corrosion & with special Spray-painting artworks so its usage life can be more than 30 years. 4.It can be used in some harsh environments like high or lower temperature ,some dust area 5.Fully sealed structure,without insulation distance, its high voltage electric parts is with EPDM Prefabricated cable connector or use silicon rubber for people safety. 5.Its cables can be splitted into be 7 branches to work together with SF6 loading switches ,this can reach net power-supplying. 6.The cable connector can be used as switch, it can be on or off with loading. The max on-off voltage can reach 200Amp. 7.After fix the fault indicator, user can test circuit trouble very quickly 8.cheaper cost ,save cable 9.this product cover very small room to save money 10.Its cable connectors comply with IEEE386 standard,all cables are suitable for cross linking polyethylene insulated cables. 11.As for 200Amp cable connector ,its diameter is 35-185mm² cable 12.The diameter for 600A cable connector is 25-500mm² 13.we accept OEM & ODM, our company can develop and produce this products as customers special requirements.Ambient temperature: maximum temperature: +40℃, minimum temperature -30℃ Wind speed: quite 34m/s (not more than 700Pa) Humidity: The average daily relative humidity is not more than 95%, and the monthly average relative humidity is not more than 95% Anti-vibration: the horizontal acceleration is not more than 0.4m/s2, the vertical acceleration is not more than 0.15m/s2 Installation site inclination: no more than 3o Installation environment: The surrounding air should not be significantly polluted by corrosive, flammable gas, water vapor, etc., and there should be no severe vibration at the installation site Note: Please consult with our company when ordering this product beyond the above conditions.