The MBC550 Series of open frame medical power supplies feature a wide universal AC input range of 90 264 VAC, offering up to 550 W of output power with forced air cooling, or 250 W with conduction cooling in a compact 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) for Class I applications. The MBC550 range is ideally suited to a wide variety of medical applications, and where airflow is limited or not available. 5 x 3 x 1.5 Inch Form Factor Up to 550 Watts with Forced Air Cooling Efficiencies up to 92% -40 to 70C Operating Temperature 12 V / 0.5 A Fan Output, Thermal Shut-Down Feature Approved to EN/IEC 60601-1 Medical (BF) Safety Approvals MTBF >3 million hours as per Telcordia SR-332, Issue 3 RoHS Compliant CE Marked Diagnostic Home Health Care Drug Pump Monitoring Dialysis Portable Equipment 2 MBC550 Series MBC550-1T12 12 V 9.17 A 16.67 A 41.67 A 500 W MBC550-1T15 15 V 7.33 A 13.33 A 33.33 A 500 W MBC550-1T24 24 V 6.25 A 10.42 A 22.92 A 550 W MBC550-1T30 30 V 5.00 A 8.33 A 18.33 A 550 W MBC550-1T48 48 V 3.13 A 5.21 A 11.46 A 550 W MBC550-1T58 58 V 2.59 A 4.31 A 9.48 A 550 W 1 Refer toRecommended Conduction Plate & Clearanc details on page 8. Specifications are for nominal input voltage, 25C unless otherwise stated. Universal 90-264 VAC / 390 VDC Input Voltage (Derate from 100% at 115 VAC to 78% at 90 VAC) Input Frequency 47-63 Hz 115 VAC: 6 A max. Input Current 230 VAC: 3 A max. 115 VAC: < 0.5 W No Load Power 230 VAC: < 0.7 W 115 VAC: 25 A Inrush Current 230 VAC: 45 A 264 VAC: 75 A 115 VAC: < 200 A Leakage Current 230 VAC: < 400 A Touch current <100 A Power Factor Full Load > 0.95 PFC 70 to 130 KHz Switching Frequency Resonant 68 to 80 KHz Forced air cooled: up to 550 W 2 Output Power Conduction cooled: up to 250 W Convection cooled: up to 150 W 48 V: 92% 24 V: 91% Efficiency (typical 230 VAC full load) 12 V, 15 V: 90% Full Load > 16 ms Hold-up Time (typical) Convection Load > 55 ms Conduction Load > 30 ms 4 Line Regulation +/-0.5% 4 Load Regulation +/-1% Minimum Load 0.0 A 50-100% step load change, at 0.1A/s slew rate, Transient Response 50% duty cycle, 50 Hz = 5% recovery time < 5 ms 12 V & 15 V 2.0 % max 3, 4 Ripple 24 V, 30 V, 48 V & 58 V 1.0 % max Output Voltage Adjustment +/-3% Rise Time Typical 55 ms tech.support psbel.com