Vcb Zn63A / Vs1-12 Indoor 12kv High Voltage Vacuum Circuit Breaker

PRODUCT DETAILSVS1-12 indoor permanent magnet high voltage vacuum circuit breaker is an indoor switchgear for three-phase AC power system with rated voltage of 50Hz and 12kV. It is used as the protection and controlunit for power grid equipment and power equipment of industrial and mining enterprises.Suitable for frequent operation or multiple break short circuit current at rated operating current. The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, which can be used as a fixed installation unit, or equipped with a special propulsion mechanism to form a handcar unit. TECHNICAL PARAMETER serial numberproject unitsdata1The rated voltageKV122Rated frequencyHz503Rated insulation levelVoltage withstand 1min power frequencykAIt's 42/48 over the ground4Lightning shock voltage (peak)kA75/85 to the ground5The rated voltageKV126Rated frequencyHz507Rated insulation levelVoltage withstand 1min power frequencykAIt's 42/48 over the groundLightning shock voltage (peak)kA75/85 to the ground8Rated short circuit breaking currentkA202531.5409Rated currentA6306301250160012501600A12501250200025002000250010Rated short-time tolerable current (effective value)kA202531.54011Rated peak tolerable current (peak)kA50638010012Rated short circuit closing current (peak) 50638010013Rated short circuit current durationS414Mechanical lifenext2000015Power frequency withstand voltage of secondary circuit (1min)V200016Rated sequence of operation -T - Combined -T1 - Combined COMPANY INFORMATIONWOORKSHOPContact Us CertificationsSHIPPING PAYMEANT/* 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