Descripción del producto

oem CKG*7.2(*2) AC vacuum contactor

1.One organic structure
2.Imported 3AF type spring operating structure
3.**0mm,**0mm,**0mm,**5mm& other kinds of phase spaces.

Ambient condition

1 Ambient temperature: max **0°C min **5°C(conveyance under **0°C is allowed)

2 Altitude: ≤***0m

3 Relative humidity: daily average relative humidity: ≤*5%; monthly average relative humidity≤*0%; daily average saturated vapor pressure ≤2.2****3 MPa; monthly average value   ≤1.8****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/*2

Rated current                                                             

A

**0

**0

**0

**0

Rated connect ability(**0 times)

A

***0

***0

***0

***0

Rated breaking ability(*5 times)

A

***0

***0

***0

***0

Untimate breaking ability(3 times)

A

***0

***0

***0

***0

Rated short-time power frequency withstand voltage of fracture   

kv

*2/*2

Interphase and overground power frequency withstand voltage

kv

*2/*2

Rated lighting impulse withstand voltage

kv

*0/*2

Contact resistor of main circuit 

μΩ

≤**0

Rated operation frquency

times/h

**0

Lock catch  operation frquency

times/h

*0

Mechanical life                                           

times

******0

Lock catch life

times

*****0

Terminal pressure of contactor

N 

>**0

Rated contact stroke                                      

mm

5/6±0.5

Overtravel 

mm

1.5±0.5

Weight

kg

*5/*0