Ckg Three-Phase Low Price Long Service Life Vacuum Contactor

Model NO.: CKG Number of Pole: 3 Main Circuit Rating Voltage: High Voltage Type: Ac Contactors Features: Small Size, Light Weight,Ect Specification: small Electricity Type: Vacuum Phase: 3 Main Circuit Rating Current: 630A Applied: Control Motor, Transformer Ect Trademark: YF Origin: Jiangyin Yunfeng, China Product Overview
CKG series high voltage Vacuum contactor is suitable for electrical system with AC 50~60Hz, rated voltage 7.2~12kV, rated current 630A. It has the function of making and breaking circuit in direct or remote controlling way.
Single pole contactor can play the role of protection when it making circuit to earth. This kind of contactor is particularly applied to load of electrical control occasion like control motor, transformer and ect. It has advantage of strong ability of arc extinguishing,  good pressure performance, high-frequency operation, small size and light weight, long service life and ect.

Type

Three poles	CKG	160	---7.2kV/12kV Vacuum contactor
		250
		400
		630

                                                                                                                                       

Single pole	CKG	160	---7.2kV/12kV Vacuum contactor
		250
		400
		630

Characteristics:
   1.reliable and safe service;
   2.strong ability of arc extinguishing;
   3.good pressure performance;
   4.high-frequency operation;
   5.long service life;
   6.small size, light weight and long maintenance period.

Service Conditions
         1.Altitude≤2000m;
          2.Ambient temperature-25ºC-+ 40ºC;
          3.The daily average of relative humidity shall not be larger than 95% and the monthly average shall not be               larger than 90%:
          4.The ambient air shall not be subject to the obvious pollution such as corrosive or combustible gas and                   steam;
          5.The site without fire hazards and explosion hazards;
          6.The site that the seismic intensity does not exceed degree 8; the gradient shall not exceed 5°

Basic Parameters and Technical Specifications
CKG -160,250,400,630/12kV AC HV vacuum contactor

Type	Rated voltage(power-frequency)(V)		Rated current Main circuit(A)	Main contact parameter			Power-frequency voltage(effective value)(V)
	Main Circuit	Control Circuit		Opening Distance(mm)	Overtravel(mm)	Terminal Pressure(N)	Main Circuit	Auxiliary Circuit	Control Circuit
CKG1-160/12	10000	110, 220, 380	160	5.5±0.3	>1.5	>100	42000	25000	2000
CKG1-250/12	10000	110, 220, 380	250	5.5±0.3	>1.5	>100	42000	25000	2000
CKG1-400/12	10000	110, 220, 380	400	5.5±0.3	>1.5	>100	42000	25000	2000
CKG1-630/12	10000	110, 220, 380	630	5.5±0.3	>1.5	>100	42000	25000	2000

 

Type	Making capacity	Breaking capacity	Limit breaking current(A)	Overload capacity	Electrical enduranceAC3	Mechanical life	Weight(kg)
CKG1-160/12	10 Ie, 100 times	8 Ie,  25 times	1600, 3 times	8 Ie,  25 times	6×104	50×104	28
CKG1-250/12	10 Ie, 100 times	8 Ie,  25 times	2500, 3 times	8 Ie,  25 times	6×104	50×104	28
CKG1-400/12	10 Ie, 100 times	8 Ie,  25 times	4000, 3 times	8 Ie,  25 times	6×104	50×104	30
CKG1-630/12	10 Ie, 100 times	8 Ie,  25 times	5040, 3 times	8 Ie,  25 times	6×104	50×104	30

CKG3-160,250,400,630/7.2kV AC HV vacuum contactor

Type	Rated voltage(power-frequency)(V)		Rated current Main circuit(A)	Main contact parameter			Power-frequency voltage(effective value)(V)
	Main Circuit	Control Circuit		Opening Distance(mm)	Overtravel(mm)	Terminal Pressure(N)	Main Circuit	Auxiliary Circuit	Control Circuit
CKG3-160/7.2	6000	220	160	5.5+0.3	>1.5	>100	23000	25000	2000
CKG3-250/7.2	6000	220	250	5.5+0.3	>1.5	>100	23000	25000	2000
CKG3-400/7.2	6000	220	400	5.5+0.3	>1.5	>100	23000	25000	2000
CKG3-630/7.2	6000	220	630	5.5+0.3	>1.5	>100	23000	25000	2000

 

Type	Making capacity	Breaking capacity	Limit breaking current(A)	Overload capacity	Electrical enduranceAC3	Mechanical life	Weight(kg)
CKG3-160/7.2	10 Ie, 100 times	8 Ie,  25 times	2000, 3 times	8 Ie,  10 times	6×104	50×104	25.5
CKG3-250/7.2	10 Ie, 100 times	8 Ie,  25 times	4000, 3 times	8 Ie,  10 times	6×104	50×104	25.5
CKG3-400/7.2	10 Ie, 100 times	8 Ie,  25 times	4000, 3 times	8 Ie,  10 times	6×104	50×104	25.5
CKG3-630/7.2	10 Ie, 100 times	8 Ie,  25 times	5040, 3 times	8 Ie,  10 times	6×104	50×104	27

 

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Product Categories : High-voltage contactor