The AC contactor of CJ19B(16) is a special contator for on-off low voltage shunt capacitors.It is widely applied in reactive power compensating equipment auto-compensated;suitable for a power system of AC 50Hz,rated votalge upto 380V for making and breaking the capaictor upto 320Kvar to improve power factor.
Normal working conditions and installing conditions:
a. Surrounding air temperature: it works within -5~ +40 and the average degree is no more than +35 in 24 hours. b. Altitude: no more than 2000m.
c. Humidity: the air relative humidity of the contactor installing place is no more than 50% at +40,the average lowest temperature in the wettest month is no more than +25,and the maximal relative humidity this month can not beyond 90%.
d. Pollution grade: Class 3.
e. Install category: category 3.
f. Impact and vibration: the contactor should not be installed in apparentjolty,impactive and shakable place.
g. Installing condition: the abliquity of the surface between install and perpendicularity of the contactor should be less than 5°.
CJ19B(16B)-32 Series AC contactor