Liyond CKJ5-250A 400A 630A AC Low Voltage Mine Contactors Vacuum Contactor

Liyond CKJ5-250A 400A 630A AC Low Voltage Mine Contactors Vacuum Contactor

• Specification
• Parameter

• Liyond CKJ5-250A 400A 630A AC Low Voltage Mine Contactors Vacuum Contactor

  Item No: CKJ5-250A/400A/630A

  CKJ5 series AC Vacuum Contactor is designed for long-distance making and breaking in circuit, frequency starting and controlling AC motor in the power system with AC 50 Hz-60Hz, rated operating voltage to 1140V. It also can be formed with thermal relay and all kinds of protection apparatus, as electromagnetic starter, especially applies to explosion electromagnetic starter and all sorts of power control equipment. It may apply to the department of mine, metallurgy, petroleum, chemical industry, power, communication transportation and so on.

  Normal working and installation conditions

  1. The ambient air temperature is: -5℃~+40℃, and the average value within 24h does not exceed +35℃.
  2. The altitude does not exceed +2000m.
  3. Atmospheric conditions: When the temperature is +40°C, the relative air temperature does not exceed 50%, and a higher relative temperature can be allowed at lower temperatures, such as 90% at 20°C. Special measures should be taken for occasional condensation due to temperature changes.
  4. Pollution level: pollution level 3.
  5. Installation category: The installation category is III.
  6. Installation conditions: Install in horizontal and vertical directions, and the inclination between the installation surface and the horizontal or vertical surface is not greater than ±15°.
  7. Shock and vibration: The product should be installed and used in a place without significant shaking, shock and vibration

• Main technical parameter 

  Product model	Rated voltage (V)		Rated current main circuit   (A)	Major contact parameter			Power frequency withstand voltage (V)
  	Main circuit	Control circuit		Opening distance  (mm)	Over travel  (mm)	Final pressure (N)	Main circuit	Auxiliary circuit	Control circuit
  CKJ5-80	1140	36, 110, 220, 380	80	1.8±0.2	1±0.2	30±3	4200	2500	2000
  CKJ5-125			125	1.8±0.2		30±3
  CKJ5-250			250	2±0.2		78±7.8
  CKJ5-400			400	2+0.5		117.6±11.8
  CKJ5-630			630	2+0.5		196±19.6

   

  Outline and installation dimensions

  CKJ5-63, 80, 125, 250, 400, 630A AC L.V Vacuum Contactor

  

  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!

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