oem CKG-7.2(12) AC vacuum contactor
1.One organic structure
2.Imported 3AF type spring operating structure
3.210mm,230mm,250mm,275mm& other kinds of phase spaces.
2.Imported 3AF type spring operating structure
3.210mm,230mm,250mm,275mm& other kinds of phase spaces.
Ambient condition
1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed)
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10-3 MPa; monthly average value ≤1.8*10-3 MPa
4 Earthquake intensity: ≤8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage, distance of each poles
Rated short circuit breaking current, operation voltage
Required accessory and quantity
Other requirement please contact with us directly
Main technical data
Main Technical Data | |||||
Rated voltage | kv | 7.2/12 | |||
Rated current | A | 160 | 250 | 400 | 630 |
Rated connect ability(100 times) | A | 1600 | 2500 | 4000 | 6300 |
Rated breaking ability(25 times) | A | 1280 | 2000 | 3200 | 5000 |
Untimate breaking ability(3 times) | A | 4000 | 4000 | 5000 | 6300 |
Rated short-time power frequency withstand voltage of fracture | kv | 32/42 | |||
Interphase and overground power frequency withstand voltage | kv | 32/42 | |||
Rated lighting impulse withstand voltage | kv | 60/42 | |||
Contact resistor of main circuit | μΩ | ≤200 | |||
Rated operation frquency | times/h | 600 | |||
Lock catch operation frquency | times/h | 60 | |||
Mechanical life | times | 1000000 | |||
Lock catch life | times | 300000 | |||
Terminal pressure of contactor | N | >100 | |||
Rated contact stroke | mm | 5/6±0.5 | |||
Overtravel | mm | 1.5±0.5 | |||
Weight | kg | 25/30 | |||
