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CHK3 Small Contactor

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  • Brand
    Changshu
  • Series
    CHK3
  • Model
    CHK3-1630 AC230V+CHK3-AS11
  • Rated Current
    16A
  • Polar Number
    3P
  • Rated Voltage
    400VAC
  • Auxiliary Contact:
    1NO1NC
  • Control Coil Voltage
    230VAC
  • Main Contact
    3NO
  • Control Circuit
    AC 50Hz

Product Details

Parameter Category Technical specification items CHK3-16 CHK3-20 CHK3-25 CHK3-32 CHK3-40 CHK3-63
Basic Information 产品认证 CCC CCC CCC CCC CCC CCC
Current Parameters Rated working current Ie (A) AC-7a 16 20 25 32 40 63
Rated working current Ie (A) AC-7b 6 7 9 12 15 20
Agreed heating current Ith (A) 25 25 25 63 63 63
Power Parameters Control power Pe (kw) AC-7a 250V 3.8 4.8 5.9 7.8 9.8 15
Control power Pe (kw) AC-7a 400V 6.5 10 16 21 26 40
Control power Pe (kw) AC-7b 250V 1.5 1.7 2.1 3.0 4.0 5.4
Control power Pe (kw) AC-7b 400V 2.4 2.8 4 8.5 11 15
Voltage Parameters Rated working voltage Ue (V) AC50/60Hz 250(1P/2P) / 400(3P/4P) 250(1P/2P) / 400(3P/4P) 250(1P/2P) / 400(3P/4P) 250(1P/2P) / 400(3P/4P) 250(1P/2P) / 400(3P/4P) 250(1P/2P) / 400(3P/4P)
Rated insulation voltage Ui (V) 500 500 500 500 500 500
Rated impulse withstand voltage Uimp (kV) 4 4 4 4 4 4
Rated limiting short-circuit current Iq (kA) 3 3 3 3 3 3
Rated control power supply voltage Us (V) AC 230 AC 230 AC 230 AC 230 AC 230 AC 230
Contact and Control Polar number 1P、2P、3P、4P 1P、2P、3P、4P 1P、2P、3P、4P 1P、2P、3P、4P 1P、2P、3P、4P 1P、2P、3P、4P
Main contact type 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO 1P:10:1NO / 2P:20:2NO / 3P:30:3NO / 4P:40:40:4NO
Closing/releasing conditions Closure: (85%~110%) Us/Release: (20%~75%) Us Closure: (85%~110%) Us/Release: (20%~75%) Us Closure: (85%~110%) Us/Release: (20%~75%) Us Closure: (85%~110%) Us/Release: (20%~75%) Us Closure: (85%~110%) Us/Release: (20%~75%) Us Closure: (85%~110%) Us/Release: (20%~75%) Us
Mechanical and Wiring Connecting wires (mm²) 1.5~4 1.5~4 1.5~4 6~16 6~16 6~16
Specification of grounding screw M3.5 M3.5 M3.5 M5 M5 M5
Tightening Torque (N.m) 0.8 0.8 0.8 2.0 2.0 2.0
Llifespan Mechanical lifespan (10000 cycles) 600 600 600 600 600 600
Electrical lifespan (10000 cycles) 10 10 10 10 10 10

 

 

CHK3 Small Contactor

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