MBC550 BEL | Alldatasheet

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Technical content

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 70°C 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
  • Drug Pump
  • Dialysis
  • Home Health Care
  • Monitoring
  • Portable Equipment

2 MBC550 Series

tech.support@psbel.com 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 to "Recommended Conduction Plate & Clearance" details on page 8. Specifications are for nominal input voltage, 25°C unless otherwise stated. Input Voltage Universal (Derate from 100% at 115 VAC to 78% at 90 VAC) 90-264 VAC / 390 VDC Input Frequency 47-63 Hz Input Current 115 VAC:

230 VAC:

6 A max. 3 A max. No Load Power 115 VAC: < 0.5 W < 0.7 W Inrush Current

115 VAC:

264 VAC:

< 200 µA < 400 µA <100 µA Power Factor @ Full Load > 0.95 Switching Frequency PFC Resonant 70 to 130 KHz 68 to 80 KHz Output Power 2 Forced air cooled: Conduction cooled: Convection cooled: up to 550 W up to 250 W up to 150 W Efficiency (typical @ 230 VAC full load) 48 V: 24 V:

12 V, 15 V:

92% 91% 90% Hold-up Time (typical) Full Load Convection Load Conduction Load > 16 ms > 55 ms > 30 ms Line Regulation 4 +/-0.5% Load Regulation 4 +/-1% Minimum Load 0.0 A Transient Response 50-100% step load change, at 0.1A/µs slew rate, 50% duty cycle, 50 Hz = 5% recovery time < 5 ms Ripple 3, 4 12 V & 15 V

24 V, 30 V, 48 V & 58 V

2.0 % max 1.0 % max Output Voltage Adjustment +/-3% Rise Time Typical 55 ms

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2020 Bel Power Solutions & Protection BCD.00818_AC1 Set Point Tolerance 4 +/-1% Over Current Protection Hiccup mode / Auto recovery > 110% Over Voltage Protection Hiccup mode / Auto recovery 110 to 140% Short Circuit Protection Hiccup mode / Auto recovery Cooling Convection Cooled (refer to Derating Curve) Conduction Cooled (refer to Derating Curve)

400 LFM Forced Air Cooled (refer to Derating Curve)

2 Combined output power of main output, fan supply shall not exceed max. Power rating. 3 Ripple is peak to peak with 20 MHz bandwidth and 10 μF (Electrolytic capacitor) in parallel with a 0.1 μF capacitor at rated line voltage and load ranges. 4 Fan supply output voltage tolerance including set point accuracy, line and load regulation is +/-10 % and Ripple and noise is less than 10 %. Operating Temperature 5 -40 to 0°C startup guaranteed, with spec deviation 6 -40 to +70°C Storage Temperature -40 to +85°C Relative Humidity Non-condensing 5% to 95% Altitude Operating: Non-operating: 16,000 ft. 40,000 ft. 5 Thermal shutdown feature: The power supply goes in hiccup mode when the temperature of PCB exceeds 110 °C (+/-10 °C). 6 Output ripple can be more than 10% of the output voltage. Conducted Emissions EN 55011-B, CISPR22-B, FCC PART15-B Pass Radiated Emissions EN 55011 A; with external core (King core K5B RC 25x12x15-M in input cable) Pass Level B Input Current Harmonics EN 61000-3-2 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

4 MBC550 Series

tech.support@psbel.com Isolation Voltage Input to Output: (for medical applications) Input to GND: Output to GND: for type BF for type B

4000 VAC

1500 VAC

500 VAC

Safety Standard(s) UL /CSA : ANSI/AAMI ES60601-1 (2005 + C1:09 + A2:10) AMD1:2012; CORR1:2009; AMD2:2010, (CAN/CSA-C22.2 No. 60601-1 (2008)CAN/CSA C22.2 No. 60601-1:14 IEC : IEC 60601-1: 2005 + CORR. 1:2006 + CORR. 2:2007 + AM1:2012(or IEC 60601-1: 2012 reprint) EN : EN 60601-1:2006;A1 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 JST : B3P-VH-B(LF)(SN) or equivalent Mating: VHR-3M or equivalent Pins : SVH-41T-P1.1 or equivalent DC Output Connector (Screw Terminal) J2 Pin 1 Pin 2 V1 +VE V1 -VE 6-32 inches Screw Pan HD Mating: Designed to accept Ring Tongue Terminal AMP: 8-31886-1, wherein one 16 AWG (max) wire can be crimped. Note: One Ring Tongue Terminal with 16 AWG is recommended for current up to 11A only. Use multiple tongue terminals with wire for more current. Aux (Fan) Output J3 Pin 1 Pin 2 FAN +VE FAN -VE AMP: 640456-2 Mating: 640440-2 Earth J4 Molex: 19705-4301 Mating: 19003-0001 Weight approx. 500 g Dimensions 127 x 76.2 x 38.1 mm (5 x 3 x 1.5 inches) Mechanical Drawing

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2020 Bel Power Solutions & Protection BCD.00818_AC1 De-rate linearly from 100% at

110 VAC to 78% at 90 VAC

Convection load: 110 W up to 50 °C De-rate above 50 °C @ 2.5% per °C Conduction load: 200 W up to 50 °C De-rate above 50 °C @ 2.5% per °C Forced air cooled load:

500 W up to 50°C

De-rate above 50 °C @ 2.5% per °C Convection load: 150 W up to 50 °C De-rate above 50 °C @ 2.5% per °C Conduction load: 250 W up to 50 °C De-rate above 50 °C @ 2.5% per °C Forced air cooled load:

550 W up to 50°C

De-rate above 50 °C @ 2.5% per °C

6 MBC550 Series

tech.support@psbel.com For reliable and safe operation, please make sure the maximum component temperatures given in table below is not exceeded. TOP PCB BOTTOM PCB INDENT NO DESCRIPTION MAXIMUM TEMP. ALLOWED (°C)

1 Common mode chokes 95

2 Input Bulk Capacitors 90

3 Differential choke 110

4 Boost Choke 110

5 Output Transformer 125 (for 12 V & 15 V)

110 (for 24 V, 30 V,48 V,58 V)

6 Output Capacitor 90

7 Bridge Rectifier 120

8 Aluminum Clad PCB 105

9 Output Rectifiers 110

Figure 2. Mounting Options

8 MBC550 Series

tech.support@psbel.com Conduction power rating mentioned in the table is with additional aluminum base plate of 3 mm thickness with 177.8 mm (7 in) length & 101.6 mm (4 in) width. Clearance of minimum 15 mm above the component height is recommended for better thermal management. 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.