Công ty TNHH công nghệ số Tân Thành

Máy cắt chân không, CKJ5-series AC low voltage vacuum contactor, CKJ5-80-125-160-400-630-800/1.14KV

  • Đăng ngày 09-11-2018 02:01:13 AM - 812 Lượt xem
  • Mã sản phẩm: , CKG3,CKG4,CKG6-7.2/160 250 400 630A

  • Tình trạng sản phẩm:


    CKJ5-80-125-160-400-630-800 / 1.14KV Low-voltage vacuum contactors for AC 50HZ, rated voltage , 14KV. Rated current: 80-125-160-250-400-630-800A of Feed network. It is used to connect and disconnect circuits at a long distance and to frequently start and stop the AC motor. Unipolar is suitable for controlling street lights and other single switches. It is suitable to be assembled with various protection devices into an explosion-proof electromagnetic starter.
    It is the most important circuit device in the industrial sectors such as coal, petroleum, chemical, metallurgy, machinery, transportation and electric power. 
    First, working conditions 
    The altitude of the sea is not more than 2000 meters. 
    Ambient air temperature: -25 to +40 °C 
    Relative humidity of air: Ambient air temperature does not exceed 50 at +25 °C and higher relative humidity at lower temperatures. When the average temperature of the wettest month is +25 °C , the monthly average maximum relative humidity is 90 %. The inclination of the mounting surface to the vertical surface does not exceed 15° The installation category is usually category III The environmental pollution level is level A field with a vibration of no more than 30 s.



     
    The main technical parameters
    model Rated voltage power frequency ) (V) Rated current(A) Main contact parameter Power frequency withstand voltage V ( effective value )
    The main circuit Control circuit Opening distance(mm) Overtravel(mm) Final pressure(N) The main circuit Auxiliary circuit Control circuit
    CKJ5-80/1140 1140 36,110,220,380 80 1.8±0.2 >1 30±5 4200 2500 2000
    CKJ5-125/1140 1140 36,110,220,380 125 1.8±0.2 >1 30±5 4200 2500 2000
    CKJ5-160/1140 1140 36,110,220,380 160 1.8±0.2 >1 30±5 4200 2500 2000
    CKJ5-250/1140 1140 36,110,220,380 250 2±0.2 >1.5 80±10 4200 2500 2000
    CKJ5-400/1140 1140 36,110,220,380 400 +0.5 >1.5 120±20 4200 2500 2000
    CKJ5-630/1140 1140 36,110,220,380 630 +0.5 >1.5 190±20 4200 2500 2000
     
    model Connect ability Distribution ability Limit breaking current(A) Electrical life Mechanical life count quality
    AC3 AC4
    CKJ5-80/1140 10 Ie, 100 times 8 Ie, 25 times 2000, 3 times 60×10 4 6×10 4 300×10 4 3.8kg
    CKJ5-125/1140 10 Ie, 100 times 8 Ie, 25 times 2000, 3 times 60×10 4 6×10 4 300×10 4 3.8kg
    CKJ5-160/1140 10 Ie, 100 times 8 Ie, 25 times 2000, 3 times 60×10 4 6×10 4 300×10 4 3.8kg
    CKJ5-250/1140 10 Ie, 100 times 8 Ie, 25 times 4500, 3 times 60×10 4 6×10 4 300×10 4 8kg
    CKJ5-400/1140 10 Ie, 100 times 8 Ie, 25 times 4500, 3 times 60×10 4 2×10 4 300×10 4 11.3kg
    CKJ5-630/1140 10 Ie, 100 times 8 Ie, 25 times 6000, 3 times 60×10 4 0.5×10 4 300×10 4 19.5kg
         

     



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