R&D CENTER

R&D Center

Dong-A Electric Co., Ltd. spares no investment in technology research.

Dong-A Electric R&D Center

We are constantly striving to shorten the period for new developments and stabilize quality.
Prior research, design and analysis, reliability testing, problem reflection, and mass-production development are progressing organically, and in improving independent design and product development capabilities. We are saving a lot of investment.

Technical Research Institute Development Status

  • 2020 Magnetic contactor 6 ~ 225A development
  • 2020 Smart cooling server rack development
  • 2020 Facial recognition access control system development
  • 2019 AC460V 37kA wiring/ earth leakage breaker development
  • 2019 Advence-E type electronic power meter development

  • 2018 Development of the 6th distribution board
  • 2018 A-type earth leakage breaker development
  • 2017 Development of residential wiring/earth leakage breaker (C/D type)
  • 2016 MCCB DB103Sc development
  • 2015 Development of 4 and 6 circuits for distribution panel exposure

  • 2014 APU development
  • 2014 Four distribution boards developed
  • 2014 12 distribution boards developed
  • 2013 Development of 5 and 8 distribution boards
  • 2012 Development of DM50C/85C magnetic contactor

  • 2011 Development of outlet type circuit breaker
  • 2010 SPD development
  • 2009 FR-TYPE MCCB/ELCB development
  • 2009 Development of DMC85 electronic contactor
  • 2009 Small MCCB/ELCB development
  • 2008 630AF MCCB/ELCB development

  • 2007 50~100AF 2-pole ELCB/ZCT built-in type development
  • 2007 50AF 2/3/4P device breaker development
  • 2006 Development of electronic contactor for devices
  • 2006 400AF ZCT embedded development

  • 2005 Development of street light distribution box
  • 2004 9AF~48AF magnetic contactor (AD, DC type), auxiliary relay, accessory development
  • 2004 Development of thermal overload relay
  • 2004 50~225AF 4-pole short circuit breaker
  • 2003 50~225AF MCCB/ELCB/ZCT built-in/attachment