Commutateur de Transfert Automatique Double Conversion Rapide W-S1 AccueilProduitsCommutateur de Transfert AutomatiqueCommutateur de Transfert Automatique Double Conversion Rapide W-S1 Commutateur de Transfert Automatique Double Conversion Rapide W-S1 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. Inquiry Back Out of stock., contact us Description du produit 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
