250−, 400−W supplies offer medical approvals

250−, 400−W supplies offer medical approvals

The MVAC series of 3 x 5−in open-frame ac/dc power supplies target industrial factory automation, communications and medical equipment. The supplies comply with the internationally recognized UL60601-1 third edition medical safety standard. The series is comprised of the 250−W MVAC250, and the 400−W MVAC400 power supplies. Both models offer an ac−input voltage range from 90 to 264 Vac with active power factor correction and active inrush control. Each model is available with an output voltage of 12, 24 or 50 Vdc, as well as a 12−Vdc 1−A fan supply and an auxiliary 5−Vdc 2−A output.

The ac/dc power supplies feature an efficiency rating of 94% and are packaged in 1U open frame format measuring 5 x 3 x 1.4−in. The MVAC250 delivers up to 170−W output and the MVAC400 up to 250−W without forced air flow. The supplies operate at full power from −10° to +50°C with a start-up temperature down to −20°C and derated operation from 50° to 70°C. (Contact company for price and availability.)

By Paul O’Shea

Murata Power Solutions , Mansfield , MA , United States
Information 508-339-3000

http://www.murata-ps.com