17 April 2012 1U open frame 120W ac/dc power supply Compact 1U open frame 120W AC/DC power supply Murata Power Solutions has announced the MVAB120 series of open frame single output 120W power supplies designed for telecom and industrial applications. The units have up to 91% efficiency and can deliver up to 75W using convection cooling only. Just 250 LFM forced airflow is required for the supply to operate at the 120W full load output. Three models cover 12, 24 and 48V dc outputs and the full universal range of inputs is accommodated. The MVAB120 meets the EU PFC directive for active power factor correction and complies with IEC/EN 61000 Class A and EN55022 Class B standards for emissions and immunity. Safety approvals include the internationally recognised UL/EN/IEC 60950-1:2005 2nd edition standard for IT and commercial equipment. The series can deliver full load from -10 to 50°C and is capable of start-up from temperatures as low as -20°C. Output protection features include overcurrent, overvoltage and overtemperature. Author Simon Fogg Comment on this article Websites http://www.murata-ps.com/ Companies Murata Power Solutions This material is protected by MA Business copyright See Terms and Conditions. One-off usage is permitted but bulk copying is not. For multiple copies contact the sales team. What you think about this article: Add your comments Name Email Comments Your comments/feedback may be edited prior to publishing. Not all entries will be published. Please view our Terms and Conditions before leaving a comment.