The MBC275 Series of ultra low open frame medical power supplies feature a wide universal AC input range of 85 V – 264 VAC, offering 275 W of output power with forced air cooling in 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. • 5 x 3 x 0.75 Inches Form factor • 275 Watts with Forced Air Cooling • Approved to EN/IEC 60601-1 • Efficiencies up to 92% • -40 to 70°C degree operating temperature • Dual fusing • 12 V / 0.5 A Fan Output, Thermal Shut-Down feature • 3.37 million Hours, Telcordia -SR332-issue 3 MTBF • Standby Power < 0.5 W • Medical (BF) Safety Approvals • Diagnostic • Dialysis • Drug Pump • Home Health Care • Monitoring • Portable Equipment MBC275 Series 2 * Class II means without input Earth pin. MBC275-1T12L Screw Terminal MBC275-1012L Molex Connector MBC275-1T15L Screw Terminal MBC275-1015L Molex Connector MBC275-1T24L Screw Terminal MBC275-1024L Molex Connector MBC275-1T30L Screw Terminal MBC275-1030L Molex Connector MBC275-1T48L Screw Terminal MBC275-1048L Molex Connector MBC275-1T58L Screw Terminal MBC275-1058L Molex Connector COVER-275-XBC3 12 V 12.5 A 13.33 A 20.83 A 0.0 A 2% 15 V 10 A 10.66 A 16.67 A 0.0 A 2% 24 V 6.25 A 6.67 A 10.41 A 0.0 A 1% 30 V 5A 5.33 A 8.33 A 0.0 A 1% 48 V 3.12 A 3.33 A 5.2 A 0.0 A 1% 58 V 2.58 A 2.76 A 4.31 A 0.0 A 1% metal cover kit accessory Specifications are for nominal input voltage, 25°C unless otherwise stated. Input Voltage Universal (Derate from 100% at 100 VAC to 72% for forced cooling and 69% for convection cooling at 80 VAC) Input Frequency 80-264 VAC / 390 VDC 47-63 Hz 115 VAC: 230 VAC: Typical for MBC275-1XXX Typical for MBC275-1XXX-PGPF 115 VAC: 230 VAC: 264 VAC: Typical (N.A. For Class II Option - without input Earth pin) Touch current 2.6 A max. 1.3 A max. < 0.5 W < 0.85 W 25 A 45 A 75 A 300 µA < 100 µA Power Factor At full load > 0.95 Switching Frequency PFC PWM 70 to 130 kHz 50 to 80 kHz Input Current No Load Power Inrush Current Leakage Current 1 For Class II Option (without input Earth pin) add suffix: -2 (e.g.: MBC275-1012L-2). 2 Ripple is peak to peak with 20 MHz bandwidth and 10 µF (Tantalum capacitor) in parallel with a 0.1 µF capacitor at rated line voltage and load ranges. 3 When used in Cover Kit, de-rate output power to 70 % under all operating conditions. [email protected] MBC275 Series Output Power4 Efficiency (typical @ 230 VAC full load) Hold-up Time 3 With 13 CFM forced air cooling With natural convection cooling at 100 to 264 VAC 48 V, 58 V: 24 V, 30 V: 12 V, 15 V: At 275 W: At 160 W: 275 W up to 160 W 92% 90% 88% 8 ms 16 ms +/-0.5% Line Regulation Load Regulation Transient Response +/-1% 25% step load change, at 0.1 A/µs slew rate, 50% duty cycle, 50 Hz = 4% recovery time < 5 ms Voltage Adjustment5 Rise Time +/-3% Typical 55 ms Set Point Tolerance6 +/-1% Over Current Protection > 110% Over Voltage Protection Short Circuit Protection Operating Temperature7 110 to 140% Hiccup mode Startup guaranteed with spec. deviation -40 to +70°C -40 to 0°C -40 to +85°C Non-condensing Operating: Non-operating: Telcordia -SR332-issue 3 5% to 95% 16,000 ft. 40,000 ft. 3.37 million hours Storage Temperature Relative Humidity Altitude MTBF Conducted Emissions Input Current Harmonics EN 55011-B, CISPR22-B, FCC PART15-B EN 55011 A; with external core (King core K5B RC 25x12x15-M in input cable) EN 61000-3-2 Pass Pass Level B Class D Voltage Fluctuation and Flicker EN 61000-3-3 Pass ESD Immunity EN 61000-4-2 Level 4, Criterion A Radiated Field Immunity EN 61000-4-3 Level 3, Criterion A Electrical Fast Transient Immunity EN 61000-4-4 Level 3, Criterion A Surge Immunity EN 61000-4-5 Level 3, Criterion A Conducted Immunity EN 61000-4-6 Level 3, Criterion A Magnetic Field Immunity EN 61000-4-8 Level 4, Criterion A Voltage Dips, Interruptions EN 61000-4-11 Criterion B Radiated Emissions 4 Combined output power of main output, fan supply shall not exceed max. Power rating. 5 Adjustment potentiometer is located on the SMT side of the PCB. 6 Fan supply output voltage tolerance including set point accuracy, line & load regulation is +/-10% and Ripple & noise is less than 10%. 7 Output ripple can be more than 10% of the output voltage. Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2017 Bel Power Solutions & Protection BCD.00882_AB Asia-Pacific +86 755 298 85888 MBC275 Series 4 Input to Output: (Medical applications) Input to GND: (Not Applicable For Class II Option) Output to GND: for type BF (for type B (N/A for Class II Option) Approved to the latest edition of the following standards: CSA/UL60601-1, EN60601-1 and IEC60601-1. Isolation Voltage Safety Standard(s) Agency Approvals Nemko, UL, C-UL CE mark Complies with LVD Directive AC Input Connector J1 Pin 1 Pin 2 Pin 3 AC Line Not Fitted AC Neutral DC Output Connector J2 Pin 1, 2, 3 Pin 4. 5. 6 V1 +VE V1 -VE Aux (Fan) Output J3 Signal Output8 J4 Pin 1 Pin 2 Pin 1 Pin 2 Pin 3 FAN +VE FAN -VE Vs PGPF GDN 4000 VAC 1500 VAC 1500 VAC 500 VAC Molex: 26-60-4030 Mating: 09-50-3031; Pins: 08-50-0106 Option 1 (Screw Terminal): Molex: 39357 Series or equivalent Option 2 (Molex Connector): Molex: 26-60-4060 Mating: 09-50-3061; Pins: 08-50-0106 AMP: 640456-2 Mating: 640440-2 AMP :640456-3 Mating: 640440-3 Fusing on neutral for ITE model is optional. Power good / AC fail signal specs Weight approx. 200 g Dimensions Cooling 9 127 x 76.2 x 19.05 mm (5 x 3 x 0.75 inches) 275 W with 13 CFM forced air cooling (refer to Mechanical Drawing) Up to 160 W with natural convection cooling (refer to Derating Curve) 8 A TTL signal is available at pin 2 of J4 which goes high 100-500 ms after output voltage reaches 90% of set value. It goes low a minimum of 1 ms before output falls below 90% of the set value, when input AC is switched off. 9 275 W with 13CFM forced air cooling and 160 W with natural convection cooling at 100 to 264 VAC. [email protected] MBC275 Series 5 Mechanical Drawing – Option 1 without PGPF Mechanical Drawing – Option 2 without PGPF NOTES: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following: 1 Stand off, used to mount PCB has OD of 5.4 mm max. 2 Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 3 Washer, if used, to have dia of 6.5 mm max. Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2017 Bel Power Solutions & Protection BCD.00882_AB Asia-Pacific +86 755 298 85888 MBC275 Series 6 Mechanical Drawing – Option 1 with PGPF Mechanical Drawing – Option 2 with PGPF NOTES: In case the PCB is mounted in a metal enclosure, using metal hardware ensure the following: 1 Stand off, used to mount PCB has OD of 5.4 mm max. 2 Screws, used to fix PCB on stand off, have head dia of 6.0 mm max. 3 Washer, if used, to have dia of 6.5 mm max. [email protected] MBC275 Series 7 Convection load: 160 W up to 40 °C De-rate between 40-50 °C @ 0.625% per °C De-rate above 50 °C @ 2.33% per °C Forced air cooled load: 275 W up to 50°C De-rate above 50 °C @ 2.5% per °C NUCLEAR AND MEDICAL APPLICATIONS - Products are not designed or intended for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems. TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice. Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2017 Bel Power Solutions & Protection BCD.00882_AB Asia-Pacific +86 755 298 85888