D1U3CS-W-850-12-HC3C

www.murata-ps.com PRODUCT OVERVIEW ORDERING GUIDE D1U3CS-W-850-12-HxxC Series 81mm 1U Front End AC-DC Power Supply Converter The D1U3CS-W-850-12-HxxC series are 80 PLUS Gold efficiency 850 watt, power factor corrected front end supplies with a 12V main output and a 3.3V (20W) standby. They have active current sharing and up to 4 supplies may be operated in parallel. The supplies may be hot plugged, they recover from overtemperature faults, and have logic and PMBus status signals. Their low profile 1U package and >15W/cubic inch power density make them ideal for delivering reliable, efficient power to servers, workstations, storage systems and other 12V distributed power systems. FEATURES „ 850W output power „ 80 PLUS® Gold efficiency „ 12V main output „ 3.3V or 5V standby output of 20W „ 1U height: 3.20" x 11.00" x 1.57" „ 15.4 Watts per cubic inch density „ N+1 redundancy capable, including hot plugging (up to 4 in parallel) „ Active current sharing on 12V main output; ORing FET „ Overvoltage, overcurrent, overtemperature protection „ Internal cooling fan (variable speed) „ PMBus™ / I²C interface „ RoHS compliant Part Number D1U3CS-W-850-12-HC4C D1U3CS-W-850-12-HC3C Power Output 850W Main Output 12V Standby Output1 3.3V Airflow Back to front Front to back INPUT CHARACTERISTICS Parameter Voltage Operating Range Frequency Turn-on Voltage Turn-off Voltage Maximum Current Inrush Current Power Factor Efficiency (230Vac) excluding fan load Conditions Min. 90 47 Nom. 115/230 ...