New PQU650 Series Power Supplies from Murata Come with Safety Certification

Press Release Summary:

  • Offers power-density with forced air- and convection-cooled ambient ratings
  • Features 450W convection at +50°C, 650W with forced airflow at +50°C and 800W for 30 sec (at output start-up)
  • Applications include industrial, medical, communication, test equipment, visual signage, broadcast, ATE, stage lighting, PoE and datacoms

Original Press Release:

650W AC-DC Power Supplies Offer Class-Leading Density for Compact Medical and Industrial Applications

Murata announces the PQU650 series of open-frame, 650 W-rated AC-DC power supplies by Murata Power Solutions. The PQU650 series offers the highest power-density product on the market, with forced air- and convection-cooled ambient ratings. The power supplies offer a multitude of standard features including wide output voltage adjustment range, auxiliary power rails, and a high transient capability at a competitive price.


  • Compact high-density design and thermal performance operation to:
    • 450W convection at +50°C; no derating with input line voltage
    • 650W with forced airflow at +50°C; no derating with input line voltage
    • 800W “power boost” for 30 sec (at output start-up)
  • Safety certification applicable to medical/Audio/Video/Communication and ITE standards
  • +5VAux/Standby and 12V Fan outputs
  • 4" x 6" industry standard footprint; “U” channel form factor with industry “standard” mounting footprints
    • 40mm maximum overall “U” Channel height
    • 42.7mm max overall height with cover
    • Choice of screwed or pluggable connector variants
  • High efficiency of 95% typical at 50% load


  • High power density product, allowing for no fan applications up to 70c amb (with derating)
  • Extremely compact size makes them ideal for applications with size constraints
  • Optional connections for a wide variety of applications
  • PSU provides high power for short durations


  • Industrial applications
  • Medical applications
  • Communications
  • Test equipment
  • Visual signage
  • Broadcast
  • ATE
  • Stage lighting
  • PoE
  • Datacoms

For more information view the product specs


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