The MBC350 Series of open frame medical power supplies feature a wide universal AC input range of 90 264 VAC, offering 350 W of output power in a compact 3 x 5 x 1 inch footprint, with a variety of isolated single output voltages. The MBC series is designed and approved to the latest Medical standards (EN/IEC 60601-1), providing 2 x MOPP isolation for Class I & Class II applications. These power supplies are ideal for medical, telecom, datacom, industrial equipment and other applications. 3 x 5 x 1 Inch Form Factor 350 W with Forced Air Cooling & 200 W with Convection Cooling Approved to EN/IEC 60601-1 Efficiencies up to 94% -40 to 70C Operating Temperature 12 V / 0.5 A Fan Output, Thermal Shut-Down Feature 2.56 Million Hours, Telcordia -SR332-Issue 3 MTBF Standby Power < 0.5 W Medical (BF) Safety Approvals RoHS Compliant Diagnostic Home Health Care Drug Pump Monitoring Dialysis Portable Equipment 2 MBC350 Series MAX. LOAD MAX. LOAD 1 MODEL NUMBER DESCRIPTION VOLTAGE MIN. LOAD RIPPLE & NOISE (CONVECTION) (375 LFM) Specifications are for nominal input voltage, 25C unless otherwise stated. PARAMETER DESCRIPTION / CONDITION SPECIFICATION Universal Input Voltage 90-264 VAC / 390 VDC (Derate from 100% at 100 VAC to 90% at 90 VAC) Input Frequency 47 - 63 Hz 115 VAC: 3.6 A max. Input Current 230 VAC: 1.8 A max. No Load Power Typical >0.5 W 115 VAC: 25 A Inrush Current 230 VAC: 45 A 264 VAC: 75 A Typical 300 uA Leakage Current Touch Current <100 uA Power Factor Full Load >0.95 PFC: 70 - 130 KHz Switching Frequency PWM: 50 - 80 KHz tech.support psbel.com