New Industry Products

500W Enclosed Medical AC-DC Power Supply Delivers Full Power to 50°C

November 28, 2019 by Paul Shepard

Delta Electronics has added a 24V 500W output to MEB Series of enclosed ac-dc power supply for medical applications. The MEB-500A24F model comes with built-in fan and active power factor correction (PFC). It operates on universal ac input range from 90Vac to 264Vac and has a wide operating temperature of -20°C to +70°C (>50°C de-rate power by 2.5% / °C).

Addition features include low leakage current of 0.3mA at single fault condition, Type BF patient access leakage currents, electric shock protection compliance with 2 x MOPP requirements and Power Good signal.

The MEB-500A24F comes with both medical and ITE safety approvals, including UL/CE/CCC, and CB certification.

The product is certified for EMC standards according to EN 55011 for industrial, scientific and medical (ISM) radio-frequency equipment; and, compliance with EN 55032 for Industrial Technology Equipment (ITE) radio frequency equipment. Full compliance with RoHS Directive (EU) 2015/863 for environmental protection is included.


  • Safety Approvals to IEC 60601-1 Ed.2, 3.1 & IEC 60950-1 & IEC 62368-1
  • Compliant with IEC 60601-1-2 Ed.4 Requirements
  • High Power Density
  • Built-in Remote On/Off
  • 5V / 1A Standby Output
  • 12V / 0.5A Fan Output for System
  • Conformal Coating on PCB