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  • China mining light
  • Products

AC High-Voltage Vacuum Contactor

  • Type: CKJ-3/200

  • CKJ-3/200 series AC vacuum contactor is designed for long-distance making and breaking of circuit, frequency starting and controlling of AC motors in the power system, with AC 50Hz-60Hz and rated operating voltage of 3000V. It also can be formed with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to mine and so on.
  • Main technical parameter:

  • Type

    Rated voltage
    (V)

    Rated current
    Main circuit
    (A)

    Main contact parameter

    Power frequency voltage resistance V (effective value)

    Main circuit

    Control circuit

    Clearance
    Between
    open contacts voltage

    Over travel
    (mm)

    Final
    Pressure
    (N)

    Main circuit

    Auxiliary circuit

    Control circuit

    CKJ-3/200

    3000

    110 220

    200

    3.5±0.3

    1.5±0.3

    100±20

    23000

    2500

    2000

  • Use category

    Making capacity

    Breaking  capacity

    Limit breaking current

    Overload capacity

    Mechanical
    life times

    Weight

    AC-4

    10le,100 time

    8le,25 time

    4500,3 time

    8le,10S

    300×104

    21kg