Switching power supply features 90% efficiency

CUI Inc.’s power division, V-Infinity, announces an extension of its high efficiency, high density VMS line of open frame switching power supplies with the 365 W VMS-365 series.

CUI Inc.’s power division, V-Infinity, announces an extension of its high efficiency, high density VMS line of open frame switching power supplies with the 365 W VMS-365 series. These units have a power density of 19 W/in³ and come in an open frame package measuring 3 x 5 x 1.4 in. The VMS-365 can be used in a wide variety of medical and telecom applications, meeting EN60601-1 and ITE EN60950-1 safety standards. With typical efficiency above 90%, this series is suitable for applications where power consumption is a critical consideration.

The VMS-365 series offers universal input (90-264 Vac) and single output voltages of 12, 24, and 48 Vdc. This model outputs 365 W with 400 LFM cooling and 200 W under convection cooling conditions. It has a built-in active PFC function and a 12 V auxiliary fan output with 5 V standby. The series can operate from -20° to 50° C at full load, derating linearly to 50% load at 70° C. Protections built-in to the VMS-365 include over-temperature, over current, and over-voltage.

For more information, visit CUI Inc., 20050 SW 112 Ave., Tualatin, OR 97062. Phone: 800-275-4899.


Sign up for our eNewsletters
Get the latest news and updates

Comment About the Article

To join the conversation, and become an exclusive member of Electronic Design, create an account today!