W-S1 Высокоскоростной двойного питания переключатели

W-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.

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