Shinohawa Product:
  Vacuum Contactor CKJ15  
   
  It can be formed with thermal relay and all kinds of protection apparatus, as electromagnetic starter, especially applied to explosion electromagnetic starter and all sorts of power control equipment. It may be applied to mine departments, metallurgy, petroleum, chemical industry, power, communication transportation, shipping, and architecture.
Applicable standards:
 
  1) National standard: B/T14048.1, GB14048.4, JB/T7122
2) National standards: IEC 60947-4-1
Normal working and installation condition:
1) Ambient temperature: -5 ~ +40C
2) Average temperature: <= +35C in 24 hours
3) Relative humidity: <=50% at max. +20C (<=90%)
4) Altitude: <=2,000m
5) Class of pollution: Class 3
6) Places without fire, explosion, corrosion and serious shake
7) The inclined angle between the mounting surface and vertical surface: <=15
 
  Main technical specifications:  
 
Type Rated voltage(V) Rated current(A) Main contact parameter P.F withstand voltage (effective value)
Main circuit Controlling
circuit
Opening
distance
(mm)
Over
travel
(mm)
Ultimate
pressure
(mm)
Main
circuit
Auxiliary
circuit
Controlling circuit
CKJ5-80 1140 36,110,
220,380,
80 1.8 + 0.2 1 + 0.2 30 + 3 4200 2500 2000
CKJ5-125 1140 36,110,
220,380,
125 1.8 + 0.2 1 + 0.2 30 + 3 4200 2500 2000
CKJ5-250 1140 36,110,
220,380,
250 2 + 0.2 1 + 0.2 78 + 7.8 4200 2500 2000
CKJ5-400 1140 36,110,
220,380,
400 2 + 0.2 1 + 0.2 117.6 + 11.8 4200 2500 2000
CKJ5-600 1140 36,110,
220,380,
600 2 + 0.2 1 + 0.2 196 + 19.6 4200 2500 2000
 
 
Type closing
capability
Breaking capability Max.breaking
current A
Electrical life time Mechanic
life Time
Quality
AC-3 AC-4
CKJ5-80 10Ie,100 time 8Ie, 25 time 2000,3 time 60X10 4 60X10 4 300X10 4 4kg
CKJ5-125 10Ie,100 time 8Ie, 25 time 2000,3 time 60X10 4 60X10 4 300X10 4 4kg
CKJ5-250 10Ie,100 time 8Ie, 25 time 4500,3 time 60X10 4 60X10 4 300X10 4 8kg
CKJ5-400 10Ie,100 time 8Ie, 25 time 4500,3 time 60X10 4 2X10 4 300X10 4 12kg
CKJ5-600 10Ie,100 time 8Ie, 25 time 6000,3 time 60X10 4 0.5X10 4 300X10 4 20kg
 
     
  Vacuum Contactor CKG3  
   
  We have very extensive series for the Vacuum electrical products. Includes vacuum contactors, vacuum circuit breakers and vacuum interrupters etc. The above types of vacuum contactors mainly used in the power system with AC 50Hz, rated voltage 6kV, 10kV, for making or breaking circuit and make electromagnetic starter with suitable protective device, F-C case and so on.  
  Working condition
1. Altitude above sea should not over 1000m.
2. Ambient temperature is between -5C and +40C, average temperature in 24hs limited below +35C.
3. When the highest temperature is +40C, the relative humidity should not bigger than 50%, and consider the condensed dew on the surface of the product when the temperature changed.
4. Pollution degree III.
5. Installs category, assigns is III kind, should set R. C circuit.
 
  Main technical specifications:  
 
Type Rated voltage(V) Rated current(A) Main contact parameter P.F withstand voltage (effective value)
Main circuit Controlling circuit Opening distance(mm) Over travel(mm) Ultimate pressure(N) Main circuit Auxiliary circuit Controlling circuit
CKG3-7.2/160 6000 110/220 160 3.5 + 0.3 2 + 0.2 <85N 32000 2500 2000
CKG3-7.2/250 6000 110/220 250 3.5 + 0.3 2 + 0.2 <85N 32000 2500 2000
CKG3-7.2/400 6000 110/220 400 3.5 + 0.3 2 + 0.2 <85N 32000 2500 2000
CKG3-7.2/630 6000 110/220 630 3.5 + 0.3 2 + 0.2 <85N 32000 2500 2000
 
 
Type Closing capability Breaking capability Max. breaking current(A) Overloading capability Mechanic life time Quality
CKG3-7.2/160 10Ie,100time 8Ie,25 time 4 8Ie,10S 100X10 4 25.5
CKG3-7.2/250 10Ie,100time 8Ie,25 time 4 8Ie,10S 100X10 4 25.5
CKG3-7.2/400 10Ie,100time 8Ie,25 time 4.5 8Ie,10S 100X10 4 25.5
CKG3-7.2/630 10Ie,100time 8Ie,25 time 4 8Ie,10S 100X10 4 36
 

 

 

 

 

 

 

 

 

 


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Shinohawa Electric Co., Ltd