MBC300 BEL | Alldatasheet

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Technical content

The MBC300 Series of open -frame medical power supplies, with its wide universal 90-264 VAC input range, is available at 300 W of output power and a variety of single output voltages. The MBC series is designed and approved to the latest Medical standards (EN/IEC 60601-1), providing 2 x MOPP (Means of Patient Protection) isolation for Class I & Class II applications. These medical power supplies are ideal for monitoring, home health equipment as well as surgical devices.

  • Approved to EN/IEC 60601-1
  • 2x MOPP
  • 12 V fan output
  • 5 V standby output
  • IEC Protection Class Options: o Class I: Earth pin J4 (no suffix) o Class II: No Earth pin (-2 suffix)
  • EMI Class B
  • Medical Safety Agency Approvals
  • RoHS Compliant
  • CE marked
  • Diagnostic
  • Drug Pump
  • Dialysis
  • Home Health Care
  • Monitoring
  • Imaging

2 MBC300 Series

tech.support@psbel.com MODEL 1 CONNECTOR OUTPUT VOLTAGE MAX LOAD MINIMUM LOAD RIPPLE & NOISE 2 POWER CONVECTION 300 LFM MBC300-1T05G Screw Terminal 5 VDC 28.0 A 40.0 A 0.0 A 2% 200 W MBC300-1T12G Screw Terminal 12 VDC 16.67 A 25.0 A 0.0 A 2% 300 W MBC300-1T15G Screw Terminal 15 VDC 13.33 A 20.0 A 0.0 A 2% 300 W MBC300-1T24G Screw Terminal 24 VDC 8.33 A 13.54 A 0.0 A 2% 325 W MBC300-1T30G Screw Terminal 30 VDC 6.67 A 10.83 A 0.0 A 2% 325 W MBC300-1T48G Screw Terminal 48 VDC 4.17 A 6.77 A 0.0 A 2% 325 W Cover-300-XBC 3 Metal cover kit accessory 1 Class II means without input Earth pin. Add suffix “-2” at the end of the Model Number to order Class II version. 2 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. 3 When used in Cover Kit, de-rate output power to 70 % under all operating conditions. Specifications are for nominal input voltage, 25°C unless otherwise stated. PARAMETER DESCRIPTION / CONDITION SPECIFICATION Input Voltage Universal 90 – 264 VAC / 120 – 390 VDC Input Frequency 47 to 63 Hz Input Current 120 VAC

230 VAC

3.2 A max

1.65 A max

35 A max

65 A max

< 125 μA < 250 μA Switching Frequency PFC converter (fixed) Resonant converter (variable) 80 kHz typical 35 to 250 kHz, 90 kHz typical

+86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2020 Bel Power Solutions & Protection BCD.00290_AF PARAMETER DESCRIPTION / CONDITION SPECIFICATION Output Voltage 4 12 to 48 V Stand-by Output 5 5 VDC Output Power 6, 7 Derate linearly to 80% from 90 VAC to 80 VAC input. 200 to 325 W Efficiency 120 VAC 88% typical 92% typical Hold Up Time 120 / 230 VAC 10 ms Power Factor 120 VAC 0.98 0.95 Line Regulation ± 0.5 % Load Regulation ± 2 % Transient Response 50% to 100% load change, 50 Hz, 50% duty cycle, 0.1 A/μs, < 10 %, recovery time < 5 ms Rise Time < 100 ms Set Point Tolerance ± 1 % Voltage Output Adjustment ± 3 % Over Voltage Protection Automatic recovery 110 to 150 % Over Current Protection 110 to 150 % Short Circuit Protection Short term, automatic recovery Over Temperature Protection Automatic Recovery 110° C primary heat sink Cooling 8 Convection 5 V model 12, 15, 24, 30 & 48 V models

140 W max

200 W max

5 V model

12 &15 V models 24, 30 & 48 V models

300 W max

325 W max

4 Peak current rating on main output is 120% of max., lasting < 30 s with a maximum 10% duty cycle. 5 Standby output voltage tolerance including set point accuracy, line and load regulation is +/-10%. Ripple and noise is less than 5%. 6 Combined output power of main output, fan supply and standby supply shall not exceed max. power rating. 7 Derate output power linearly to 80% from 90 VAC to 80 VAC input.

8 Refer de-rating curves to determine output power over the entire operating temperature range

Conducted Emissions 9 EN 55011-B, CISPR22-B, FCC PART15-B Pass Radiated Emissions EN 55011 B Pass 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 A & B 9 Class II product meets Class A limit line for conducted emission.

4 MBC300 Series

tech.support@psbel.com PARAMETER DESCRIPTION / CONDITION SPECIFICATION Isolation Voltage Input to Output (2 MOPP) Input to Earth (1 MOPP) Output to Earth (1 MOPP)

4000 VAC

1500 VAC

500 VAC

Safety Standards EN 60601-1, IEC 60601-1 (ed.3), ANSI / AAMI ES 60601 - 1, CSA C22.2 No. 60601-1 Agency Approvals Nemko CE mark Complies with LVD Directive PARAMETER DESCRIPTION / CONDITION SPECIFICATION Operating Temperature Refer to de-rating curves -20 to 0°C start-up is guaranteed -20 to 70°C Storage Temperature -40 to 85° C Relative Humidity Non Condensing 95% Rh Altitude Operating: Non-Operating: 10,000 ft. 40,000 ft. Reliability MTBF according to Telcordia –SR332-issue 3 1.77 million hours PARAMETER DESCRIPTION / CONDITION Power Good 10 TTL signal goes high after main output is within regulation band, delay is 0.1 to 0.3 s Remote On/ Off To turn on PSU short remote pin to ground Remote Sense Compensates for 200 mV drop 10 Power good signal cannot be used as a current source. Internal pull up resistor from PG signal to 5V is 10K. It is recommended to use external transistor if intended to source current. CONNECTOR PIN DESCRIPTION / CONDITION MANUFACTURER / PN AC Input Connector J1 Pin 1 Pin 2 AC LINE AC NEUTRAL Molex: 26-60-4030 Mating: 09-50-3031; Pins: 08-50-0106 DC Output Connector J2 Pin 1 Pin 2 RTN 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 11 A only. Use multiple tongue terminals with wire for more current. Signals & Aux Power J3 11 Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 REMOTE ON/OFF RTN VFAN (+12 V/0.5 A) -VE REMOTE SENSE VSTBY (+5 V/2 A, +/-5%) +VE REMOTE SENSE RTN POWER GOOD Molex: 22-23-2081 Mating: 22-01-2087; Pins: 08-50-0113 Earth (Spade Connector) J4 12 Molex: 19705-4301 Mating: 190030001 11 PSU is supplied with J3 housing, pin-1 and pin-2 shorted to enable main output without remote on/off feature. 12 Class I models only.

Figure 1. Derating Curves

6 MBC300 Series

Figure 2. Mechanical Drawing

Figure 3. Mechanical Drawing with Cover Kit 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. equipment used in hazardous environments, or nuclear control systems. date manufactured. Specifications are subject to change without notice.