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Ckg Series High-Voltage Vacuum Contactor

Basic Info

Model No.:  CKG-160, 250, 400, 630/12kV

Product Description



Model NO.: CKG-160, 250, 400, 630/12kV


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


Ckg Series High-Voltage Vacuum ContactorCkg Series High-Voltage Vacuum ContactorCkg Series High-Voltage Vacuum Contactor





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

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