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Transmission Line Electrical Grounding Electric Wiring Set Personal Safety Grounding Equipment Security Earth Wire

Transmission Line Electrical Grounding Electric Wiring Set Personal Safety Grounding Equipment Security Earth Wire

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  • External Dimensions
  • Personal Safety Grounding Equipment Security Earth Wire 

    It is suitable for transmission lines,power plants and substation equipment,short circuit grounding for power outage maintenance.

     

    Feature

    1.Wire clamper with aluminum alloy casting,high strength,good conductivity.

    2.The portable short-circuit grounding wire is packed in canvas bag with exported wooden boxes,which is easy to carry and transport 

     

    Grounding Wire Configuration Table:

    Voltage class     Ground soft copper wire

    Length of Ground Operation Rod

    (mm)      

    (mm2) (m)
    Insulating Handheld Total length
    10KV 25 1*3+7~1.5*3+20 700 300 1000
    35KV 25 1.5*3+18 900 600 1500
    68KV 25 1.5*3+20 1000 600 1600
    110KV 25,35 9*3  1300 700 2000
    2*3+20
    220KV 25,35 9*3  2100 900 3000
    3*3+25
    330KV 35,50 12*3 4*3+25 3000 1100 4100
    500KV 35,50 13*3~20*3 4100 1400 5500
     220-500KV  Overhead ground wire 25 1*3+7~1.5*3+20 700 300 1000
      High pressure test equipment 35,50 5*3~10*3 700 300 1000

     

    The rated value of the copper wire per meter:

     Sectional area(mm) 10 16 25 35 50 70 95 120
      Wire diameter(mm) 4.2 5.7 7.5 8.78 11 12 16 17
     Sheath diameter(MΩ) 7.3 7.8 9.6 11.2 12.6 16.5 21 22
      Resistance value(A) 1.98 1.24 0.79 0.56 0.4 0.28 0.21 0.16
     Safety current 90 100 123 150 210 238 300 300

     

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