Mean Well EPP-500 series

Mean Well EPP-500 series

500W 5″x3″Green Open Frame Power Supply


  • 5″×3″ miniature size
  • 320W convection,500W force air

  • 550W peak power (3sec.)

  • EMI for both ClassⅠ& Class Ⅱ configuration

  • -30~+70℃ wide range operating temperature

  • No load power consumption<0.5W by PS_ON control

  • High efficiency up to 94%

  • Protections: Short circuit / Overload / Over voltage / Over temperature

  • 5Vdc standby output, 12Vdc fan supply, Power Good, Power Fail and remote sense

  • Operating altitude up to 5000 meters (Note.5)

  • LED indicator for power on

  • 3 years warranty


  • Industrial automation machinery
  • Industrial control system

  • Mechanical and electrical equipment
  • Electronic instruments, equipments or apparatus
  • Power sourcing equipment of PoE


EPP-500 is a 500W highly reliable green PCB type power supply with a high power density on the 5″ by 3″ footprint. It accepts 80~264VAC input and offers various output voltages between 12V and 54V. The working efficiency is up to 94% and the extremely low no load power consumption is down below 0.5W. EPP-500 is able to be used for both ClassⅠ(with FG) and Class Ⅱ (no FG) system design. EPP-500 has complete protection functions; it is complied with the international safety regulations such as TUV BS EN/EN62368-1, TUV BS EN/EN60335-1, UL62368-1 and IEC62368-1. EPP-500 series serves as a high price-to-performance power supply solution for various industrial applications.