Jcz5 Series AC High Voltage Electric Vacuum Magnetic Contactor

General descriptionJCZ5 series indoor AC high voltage vcauum contactors are three-phase AC, 50 Hz,7.2KV, 10KV indoor electrical equipment. It is suitable for power system with rated vltage of 7.2kv, 12kv and below and rated current of 630A. It can control and operate high voltage electrical equipment frequently.Technical parametersModelJCZ5-7.2/160JCZ5-7.2/250JCZ5-7.2/400JCZ5-7.2/630Rated voltage(kv)7.2Rated current(A)160250400630Main circuit joint capability(A/100 times)1600250040006300On-off capability of main circuit(A/10times)1280200032005000Limit breaking capacity(A/3 times)3200400045006300Mechanical life(Ten thousand times)200Mechanical lock life(Ten thousand times)10Main circuit power frequency voltage withstand(kV)32Auxiliary circuit power frequency voltage withstand(kV)2.5Power frequency voltage withstand of control circuit(kV)2Rated operating frequency(times/h)300Frequency of mechanical lock operation(times/h)30Contact opening(mm)4±0.5Overrange(mm)1.5±0.3/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1