JCZ5 Однополюсные Вакуумный контактор

JCZ Serial Single Pole High Voltage is 50Hz, one-phase, indoor control equipment. It is used in the electricity system of and under 7.2(12)kV, as well as operating of 200A, 400A, 630A and 800A. It featured in operating switch on & off high voltage equipment frequently. It can be used in switching middle voltage three-phase motor, transformer, reactor, capacity. It can be compacted into 2 poles, 3 poles, 4 poles and N poles; 2.Parameters Item Parameter Type JCZ-7.2 JCZ-12 Rated Voltage (kV) 7.2 12 Rated Current (A) 200,400,630,800 400,630 Rated Turn-on Current (A) 2000,4000,6300,8000 4000,6300 Rated Interrupted current in Max. (A) 1600,3200,5040,6400 3200,5040 4s Rated Thermo-reliable Current (A) 2000,4000,6300,8000 4000,6300 1min Industrial Frequency Bearing Voltage (kV) 32 42 Thunder Stroking Bearing Voltage (kV) 60 75 Semi-wave Permission Pass Current (kA) 40 50 Mechanical Lifetime Mechanical Keeping 30*10000 30*10000 Electrical Keeping 1000000 1000000 Electricity Lifetime AC-3 25*10000 25*10000 AC-4 10*10000 10*10000 Operation Voltage (V) DC220/110, AC220/110 DC220/110, AC220/110 Operation Current (A) DC6A/DC3.5A DC6A/DC3.5A Switch-off Coil Trip Current (A) DC2.5A/DC1.5A DC2.5A/DC1.5A Keeping Current (A) DC0.45A/DC0.22A DC0.45A/DC0.22A