HVJ3 12KV VACUUM CONTACTOR Detailed product description: The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 12kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear. Working condition: 1) Altitude should not be over 1,000m; 2) Ambient temperature: -5~40°C; 3) Average temperature in 24 hour not exceed 35°C; 4) When the highest temperature is 40°C, the relative humidity should not be higher than 50%; 5) Pollution degree: class 3 .Main models and technical parameters Rated voltage: 12 KV Control voltage: 220/110/380 Rated current: 160A, 250A, 400A, 630A Clearance: 5±0.5 mm Over travel: 2±0.2 mm Pressure: >85N Main circuit power frequency withstand voltage: 42000 v Auxiliary circuit power frequency withstand voltage: 2500 v Control circuit power frequency withstand voltage: 2000 v Making capacity: 10Ie,100 times Breaking capacity: 8Ie,25 times Limit opening current(A): 10Ie Overload: 8Ie,10 s Mechanism life: 1 million times Weight: 30KG Note: â??Ieâ?? represents the rated current of main circuit Model Rated voltage(v) Rated current ï¼?Main circuitï¼?(A) Parameter of main contacts Power frequency Withstand voltage V(effective value) Main circuit Control circuit Clearance (mm) Over travel (mm) pressure (N) Main circuit Auxiliary circuit Control circuit HVJ3-12/160 12000 220/110/380 160 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/250 12000 220/110/380 250 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/400 12000 220/110/380 400 5±0.5 2±0.2 >85N 42000 2500 2000 HVJ3-12/630 12000 220/110/380 630 5±0.5 2±0.2 >85N 42000 2500 2000  Model Making capacity Breaking capacity Limit opening current(A) Overload Mechanism life Weight(kg) HVJ3-12/160 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/250 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/400 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 HVJ3-12/630 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 30 Note: â??Ieâ?? represents the rated current of main circuit