DFW series 12kV High Voltage Cable Branch Box

Short Description:

  • 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.

Product Detail

Product Tags

dfw

Service conditions of The XL low-voltage distribution box

project data project data
nominal voltage 12kV Joint resistance 40 y Q
rated current 630A Conductor operating temperature W95P
rated frequency 50Hz partial discharge Wl0pc/13kV
Rated thermal stable current 20kA/3s moisture test 11kV/100h
Rated dynamic steady current (peak) 50kA Applicable cable type XLPE
power frequency withstand voltage 45kA/1min Applicable cable section 25°C~4 00°C
Lightning shock withstand voltage 105kV Applicable ambient temperature -40P~+50°C
    Applicable altitude w3000m
9 Rated breaking capacitor current A 45
10 Rated breaking inductor current A 16
11 Full load breaking times   >100
12 Number of operation of switching machinery   2000
DFW-12 细节2
DFW 细节
DFW 细节
DFW 订货说明
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Features

  • easy installation ,operation conveniently ,no need of  preventive maintenance,small covering area
  • it is used by stainless steel or metal steel board ,which thickness is 2mm
  • Anti-corrosion & with special Spray-painting artworks so its usage life can be more than 30 years.
  • It can be used in some harsh environments like high or lower temperature ,some dust area
  • Fully sealed structure,without insulation distance, its high voltage electric parts is with EPDM Prefabricated cable connector or use silicon rubber for people safety.
  • Its cables can be splitted into be 7 branches to work together with SF6 loading switches ,this can reach net power-supplying.
  • The cable connector can be used as switch, it can be on or off with loading. The max on-off voltage can reach 200Amp.
  • After fix the fault indicator, user can test circuit trouble very quickly
  • cheaper cost ,save cable
  • this product cover very small room to save money
  • Its cable connectors comply with IEEE386 standard,all cables are suitable for cross linking polyethylene insulated cables.
  • As for 200Amp cable connector ,its diameter is 35-185mm2 cable
  • The diameter for 600A cable connector is 25-500mm2
  • we accept OEM & ODM, our company can develop and produce this products as customers special requirements.

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