The PM80S family comes with a host of industry-standard features, such as over current protection, over voltage protection, over temperature protection and remote on/off. All models have an ultra-wide 8:1 input voltage range (16.8V to 137.5V). With operating temperature of -40°C to +100°C, meeting the requirements of EN50155 they are designed to meet the harsh environments found in railway and transportation applications. The PM80S series offer a solution which requires no external components apart from an optional heatsink dependent upon customer application.


  • Ultra wide input range, 16.8V-137.5V
  • Efficiency up to 89% @110Vin
  • 14.4V/1S, 200V/1S transient voltage
  • Meet requirements of EN50155
  • Over voltage protection, Over current protection, hiccup mode
  • Input reverse polarity protection
  • Negative/Positive Remote ON/OFF
  • Operating Base plate Temperature range – 40°C to +100°C
  • 4242Vdc input to output reinforced isolation
  • 10ms hold up time
  • 5 Years Product Warranty