PQU650 Series AC/DC Converter
Murata Power Solutions' converters are made with U channel construction and rated at 650 W
The Murata Power PQU650 series products are rated at 650 W and employ a U channel construction to operate with natural convection or forced airflow. The series comes in a six inch by four inch format capable of providing a continuous 650 W output with a constant current overload characteristic and 800 W power boost at output start to deliver transient loads. The compact form factor offers an impressive 450 W of natural convection cooled power at +50°C. Provision of an adjustable main output plus auxiliary/standby and fan outputs enable this technically superior solution to be deployed across multiple market sectors. The series features safety certifications applicable to medical, audio, video, communication, and ITE standards.
- High efficiency of 95% typical at 50% load
- Very low no-load standby power consumption
- True zero load operation of the main (V1) output; no minimum load requirements
- RoHS compliant
- Active inrush protection
- IEC60601 Ed.3 medical (2 x MOPP Pri-Sec); 1 x MOPP Pri-Chassis Ground)
- Universal AC input; active PFC; EN61000-3-2 Class A




