Contactless Power Transfer Module

Contactless Power Transfer Module Claimed

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Contactless Power Transfer Module BWS Series

BWS series is contactless power transfer modules with 3 modules which are PFC module, transmitter module and receiver module. BWS series offers complete contactless power solution from commercial power supply to load such as battery.


  • High efficiency
  • Output power 50W
  • Small package
  • Strong resistance to misalignment
  • Over current protection
  • Over voltage protection
  • Detection for unknown materials
  • ON/OFF control
  • Operating temperature ‐20˚C to +50˚C
  • RoHS compliance

Advantage of Contactless Power Transfer System


Electrode do not expose on the surface


No contact point

⇒No product deterioration by friction


Battery can charge just placing on the charging board

⇒No need to adjust charging position