DDR-240 Series is a 240W DIN Rail type DC-DC converter.

  • Compliance to EN50155 and EN45545-2 railway standard
  • Width only 40mm
  • 2:1 wide input range
  • -40~+70°c wide working temperature
  • 150% peak load capability
  • Current sharing up to 960W(3+1)
  • DC output adjustable
  • Cooling by free air convection
  • Can be installed on DIN rail TS-35/7.5 or 15
  • Protections: short circuit / overload / over voltage / over temperature / input reverse polarity / input under voltage protection
  • 4KVDC I/O isolation (reinforced isolation)
  • DC OK relay contact
  • Remote ON-OFF control
  • 3 years warranty
DDR-240 Series is a 240W DIN Rail Type DC-DC converter with main features including DIN rail type, easy installation, ultra slim width, 2:1 wide input voltage, fanless design, -40~+70°C wide operating temperature, 4KVDC, I/O isolation, 150% peak load, current sharing, DC OK, adjustable output voltage and full protective functions.

This series of models has various input options: 16.8~33.6V/ 33.6 ~ 67.2V / 67.2 ~ 154V and two output options: 24V/ 48V and can be used for industrial & railway control, security control, communication system and other fields.

Suitable applications include to DC buck/boost regulator, increasing system insulation level and voltage drop compensation along cable etc.


For more information and to discuss your requirements, please contact us.

Additional information

Type DC/DC, Din-Rail
  • Bus, tram, metro or railway system
  • Industrial control system
  • Semi-conductor fabrication equipment
  • Factory automation
  • Electro-mechanical
  • Wireless network
  • Telecom or datacom system