• Professional Manufacturer Of Vacuum Contactor,Electrical contactor,AC contactor,etc.
  • China mining light
  • Products

12KV Vacuum Contactor

  • Type: CKG-12

  • Detailed product description:
  • The vacuum contactor is mainly used in the power systems with AC 50Hz and rated voltage 6kV or 12kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C case.
  • Working condition:
  • 1) Altitude above sea should not be over 1,000m;
  • 2) Ambient temperature is -5~40°C;
  • 3) Average temperature in 24 hour limited below 35°C;
  • 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%;
  • 5) Pollution degree: class 3.
  • Main technical parameter:
  • Product model 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
    (mm)    		 Over travel
    (mm)    		 Final
    pressure
    (N)
    Main
    circuit    		 Auxiliary
    circuit    		 Control
    circuit
    CKG-12/160 12000 220/110/380 160 5±0.5 2±0.2 >85N 42000 2500 2000
    CKG-12/250 12000 220/110/380 250 5±0.5 2±0.2 >85N 42000 2500 2000
    CKG-12/400 12000 220/110/380 400 5±0.5 2±0.2 >85N 42000 2500 2000
    CKG-12/630 12000 220/110/380 400 5±0.5 2±0.2 >85N 42000 2500 2000
  • Product model Making capacity Breaking capacity Limit breaking current (A) Mechanical life times Weight (kg)
    CKG-12/160 10Ie,100times 8Ie,25times 10Ie 100*104 30
    CKG-12/250 10Ie,100times 8Ie,25times 10Ie 100*104 30
    CKG-12/400 10Ie,100times 8Ie,25times 10Ie 100*104 30
    CKG-12/630 10Ie,100times 8Ie,25times 10Ie 100*104 30