Functions And Features
DFW8-12 series of cable branch box is outdoor design, fully sealed structure, and cabinet's protection class reaches IP33. The cable connector bracket adopts stainless steel, the shell is made of 2mm high-quality stainless steel plate, and the box is divided into bus room and cable tank by the cable tank roof.
The bus room is enclosed by 2mm steel plate. The cable connector bracket is located in the upper part of the bus room to support the casing, which is used to fix the cable connector, and the phase distance of cable connector is 180mm. In the case of the type with arrester, the arrester is installed at the rear of the cable connector. In addition, short-circuit indicator and charged display are also installed in the bus room. All the charged parts of the bus room are strictly insulated with silicone rubber. Cable tank is located in the lower part of the bus room, which is the channel of cable, and there is fixing cable clamp and ground terminal in the tank.
Model And Meaning
|Rated Voltage||12KV||Connecting Point Resistance||40µΩ|
|Rated Current||630A||Operating Temperature Of Conductor||≤95℃|
|Rated Frequency||50Hz||Partial Discharge||≤10pc/13kV|
|Rated Thermal Stability Current||20kA/3s||Moisture Test||11kV/100hpass|
|Rated Dynamic Current (peak)||50kA||Scope of Type Of Cable||XLPE|
|P.F.withstand Voltage||45kA/1min||Scope of Cross-section of Cable||25℃~ 400℃|
|Lightning lmpulse withstand Voltage||105kV||Scope of Ambient Temperature||-40℃ ~+50℃|
|Scope of Altitude||≤3000m|