MBC75 BEL | Alldatasheet

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Technical content

The MBC75 Series of open frame medical power supplies feature a wide universal AC input range of 85 V – 264 VAC, offering 75 W of output power 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), providing 2 x MOPP isolation for Class I & Class II applications. These power supplies a re ideal for medical, telecom, d atacom, industrial equipment and other applications.

  • 3 x 2 x 1 Inch Form Factor
  • 75 Watts with Convection Cooling
  • Approved to EN/IEC 60601-1
  • Efficiencies up to 93%
  • -40 To 70°C Operating Temperature
  • Dual Fusing
  • Thermal Shut-Down Feature
  • 2 Million Hours, Telcordia -SR332-Issue 3
  • Standby Power < 0.3 W
  • Suitable for BF Applications
  • Class II Option Available
  • RoHS Compliant
  • CE Marked
  • Diagnostic
  • Drug Pump
  • Dialysis
  • Home Health Care
  • Monitoring
  • Portable Equipment

2 MBC75 Series

tech.support@psbel.com MBC75-1T12L MBC75-1012L Screw Terminal Molex Header 12 V 6.25 A 0.0 A 1% MBC75-1T15L MBC75-1015L Screw Terminal Molex Header 15 V 5.00 A 0.0 A 1% MBC75-1T24L MBC75-1024L Screw Terminal Molex Header 24 V 3.12 A 0.0 A 1% MBC75-1T30L MBC75-1030L Screw Terminal Molex Header 30 V 2.50 A 0.0 A 1% MBC75-1T48L MBC75-1048L Screw Terminal Molex Header 48 V 1.56 A 0.0 A 1% MBC75-1T58L MBC75-1058L Screw Terminal Molex Header 58 V 1.29 A 0.0 A 1% COVER-75-XBC3 metal cover kit accessory Specifications are for nominal input voltage, 25°C unless otherwise stated. Input Voltage Universal (Derate from 75 W @ 100 VAC to 65 W @ 85 VAC) 85-264 VAC / 390 VDC4 Input Frequency 47-63 Hz Input Current 115 VAC:

230 VAC:

1 A max. 0.5 A max. No Load Power Typical < 0.3 W Inrush Current

115 VAC:

264 VAC:

Leakage Current Typical (N.A. For Class II Option) Touch current 300 uA <100 uA Power Factor @ Full Load, Active PFC > 0.95 Switching Frequency Typical 60 kHz 1 For Class II Option (without input Earth pin) add suffix: -2 (e.g.: MBC75-1012L-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

4 Functional, not approved.

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2017 Bel Power Solutions & Protection BCD.00665_AC Output Power Convection: 75 W Efficiency

48 V, 58 V:

24 V, 30 V:

12 V, 15 V:

93% 91% 90% Hold-up Time Typical >16 ms Line Regulation +/-0.5% Load Regulation +/-1% Transient Response 25% step load change, at 0.1A/uS slew rate, 50% duty cycle, 50 Hz = 4% recovery time < 5 ms Voltage Adjustment +/-3% Rise Time Typical 55 ms Set Point Tolerance +/-1% Over Current Protection > 110% Over Voltage Protection Latch type (AC recycling required) 110 to 140% Short Circuit Protection Hiccup mode Operating Temperature5 Startup is guaranteed with spec deviation, see Fig 1. -40 to +70°C -40 to 0°C Storage Temperature -40 to +85°C Cooling With natural convection cooling at 100 to 264 VAC 75 W Relative Humidity Noncondensing 5% to 95% Altitude Operating: Nonoperating: 16,000 ft 40,000 ft. Reliability MTBF according to Telcordia -SR332-Issue 3 2.00 million hours 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 5 Output ripple can be more than 10% of the output voltage.

4 MBC75 Series

4000 VAC

1500 VAC

500 VAC

2 MOPP

1 MOPP

Figure 1. Derating Curve