Rotary switch

KDHs Series Electric Welding Machinery Switch

The KDHs-160,200 seres change-over switch is applied to AC/DCIwelder and argon arc welder for change-over of electric circuits.

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Technical parameters

  • Ambient temperature DO NOTexceed 40℃,and DO NOT Less than -25℃,and theaverage temperature,measured over a period of 24 hours,DO NOT exceed 35℃,
  • Should not be installed over 2000m about sea level.
  • The switch should not change the circuit when the switch is working with load.
  • The humidity should not exceed 50%when the ambient temperature is 40℃,and higherhumidity is allowed for lower temperature
    DescrptionKDHSTechnical parameters

    DescriptionKDHS-1 60-口KDHS-200 200-口
    Rated volt220V/380V220V/380V
    Rated current160A200A
    power-frequency withstand volt4KV4KV
    Insulation resistance100MQ100MQ
    Endurance (times)1×1011×101
    NoteAppliance for315 welding machineAppliance for 500welding machine

    Dimensions and installation

    KDHS2

    DescriptionLmax(mm)
    1 pole70
    2 pole100
    3 pole130
    4 pole160

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