CKJ20-630A, 800A AC Low Voltage 1140V Vacuum Contactor

CKJ20-630A, 800A AC Low Voltage 1140V Vacuum Contactor

• Specification
• Technical Parameters

• CKJ20-630A, 800A AC Low Voltage 1140V Vacuum Contactor

  Item No: CKJ20-630(800)

  Application

  CKJ20 series of vacuum contactors main used for AC 50-60hz, main circuit rated voltage 1.6kv below the rated current from 630A-1000A power network systems for remote making and breaking and frequent starting and control of AC motors, transformers and capacitor banks and other occasions.

  Advantages: good compatibility, stable and reliable performance, free maintenance and long service life, is old-fashioned contactor is the ideal substitute of products.

  Normal working and installation conditions

  Attitude no more than 2000m, Ambient temperature within -5℃~+40℃, and the average temperature no more than +35℃ in 24hours.

   

• CKJ20-630A, 800A AC Low Voltage 1140V Vacuum Contactor

  Specification

  Model	CKJ20-630	CKJ20-800
  Main circuit Rated vol.(V)	1140	1140
  Main circuit Rated current.(A)	630	800
  Main circuit connection capability (A/100 times)	6000	6000
  Main circuit on and off capability (A/10 times)	4800	5000
  Limit breaking capacity  (A/3 times)	6000	6000
  Electrical life AC3 (10,000 times)	60	60
  Electrical life AC4 (10,000 times)	6	6
  Mechanical life (10,000 times)	300	300
  Rated operating frequency  AC3 (times/h)	600	600
  Rated operating frequency  AC4 (times/h)	120	120
  Short time operation frequency  times/h (20s)	2000	2000
  Contact Open distance (mm)	2.5 ±0.3	2.5 ±0.3
  Overtravel (mm)	≥1	≥1

  CKJ20-630A, 800A AC L.V Vacuum Contactor drawing

  

   

   

  About us:

  We are specialty on epoxy resin medium voltage and HVcomponents, such as 12KV, 24 KV, 36KV and 40.5KV switchgear TG3 wall bushing, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!

  We will give you best quality and price!