New PQU650 Series Power Supplies from Murata Come with Safety Certification

Murata Electronics North America, Inc. Oct 15, 2019

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.

Features

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

Benefits

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

Applications