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      86-510-83720170 -8007
      E-mail: lanhong@lhdz.com
       
       
       
       
       
      LHJCZR2-7.2DJY/D315-40TM(B)
      LHJCZR2-12DJY/D200-40TM(B)

      Removable type AC high voltage vacuum contactor—fuse composite apparatus with wider plate
      It is rated 7.2kV/315A、12kV/200A, phase spacing is 150mm, and pole spacing is 205mm. It can use mechanical holding type or electric holding type. The product is installed in the 800mm wide switchboard.

      Name

      Unit

      Value

      Main circuit

      Rated working voltage (Ue)

      kV

      7.2

      12

      Rated working current (Ie) (due to fuse)

      A

      ≤315

      ≤200

      Rated frequency (fr)

      Hz

      50~60

      Rated making capacity

      A

      10Ie

      Rated breaking capacity

      A

      8Ie

      Rated short time withstand current

      kA

      6.3

      Rated peak withstand current

      kA

      40

      Rated short circuit duration

      s

      4

      Rated anticipated short circuit breaking current (due to fuse)

      kA

      ≤40

      Rated anticipated short circuit making current

      kA

      100

      Take-over current

      A

      3150

      Power frequency withstand voltage

      Between phases, phase to earth

      kV

      32

      42

      Vacuum breaks

      kV

      32

      42

      Lightening impulse withstand voltage

      kV

      60

      75

      Control circuit

      Rated voltage1 (Us)

      V

      AC or DC. 110/220

      Rated power (Ps)

      Electric holding

      VA

      ≤1000/100 (absorbing/holding)

      Mechanical holding

      VA

      ≤900/350 (closing/opening)

      Auxiliary circuit

      Form

       

      6a+6b

      Rated value

       

      AC200V/5A

      Control circuit, auxiliary circuit to earth power frequency withstand voltage

      kV

      2

      Rated operating frequency

      Long-term or mechanical holding type

      time/h

      300

      Short-term

      time/h

      600

      Mechanical endurance

      10000 times

      30

      Electrical endurance

      10000 times

      10(AC-3)

      Mechanical characteristics

      Closing time

      ms

      ≤150

      Original opening time

      ms

      ≤150(electric holding)

      ≤60(mechanical holding)

      3-phase synchronism

      ms

      ≤3

      Closing tripping

      ms

      ≤6

      Net weight
      kg
      75

      Remark: 1.rated control voltage can be made according to customer’s requirements.

       
       
       
       
        Copyright www.threeearths.com Wuxi Lanhong Electric Co., Ltd.
         
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