W-S1 Высокоскоростной двойного питания переключатели ГлавнаяПродуктыУстройство автоматического переключения нагрузки на резервный источник питанияW-S1 Высокоскоростной двойного питания переключатели W-S1 Высокоскоростной двойного питания переключатели INTRODUCTION The WS-1 high-speed dual-power transfer switch series are PC-level two-stage transfer switches designed to meet stringent transfer time requirements. With a transfer time of only 3~8ms, these series are appropriate for use when the active and standby power share the same voltage and phases. спрашивать назад Out of stock., contact us Описание продукции TECHNICAL PARAMETERS Type : 63A, 125A, 250A, 500A Rated voltage : AC660V/400V Rated current : 63A, 125A, 250A, 500A Frequency : 50/60Hz Contact transfer duration : 3~8m Number of throws : Dual throw Wiring mode : Board front Number of poles : 2P, 3P, 4P Rated short-time current : 5kA (1sec) , 10kA (1sec) , 12kA (1sec) Mechanical lifespan : 20000 cycles Operating cycle frequency : 150 cycle/hr Operating environment : Ambient temperature -10~+45℃, relative humidity 45~85%RH Auxiliary switch : Switch capacity : AC220V 3A、AC110V 5A ; DC220V 0.2A Operating voltage range : 85~110% of the rated operating voltage Withstanding voltage : Main circuit 2500V / Control circuit 2000V Accessory : Operating handle
