The MBC150 Series of open-frame medical power supplies, with its
wide universal input range 90-264 VAC, is available at 150 W of
output power with forced-air cooling 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 power supplies are ideal for medical, telecom, datacom,
industrial equipment and other applications.
• 4 x 2 x 1.3 Inch Form Factor
• 150 W with Forced-Air Cooling
• Approved to EN/IEC 60601-1
• 12 V @ 0.5 A fan voltage auxiliary output
• High Efficiency > 86%
• Low conducted and radiated noise
• Light weight
• IEC Protection Class Options:
• Class I: Earthing Tab J4 (no suffix)
• Class II: No Earthing Tab (-2 suffix)
• Medical Safety Agency Approvals
• RoHS Compliant
• Diagnostic
• Drug Pump
• Monitoring
• Dialysis
• Home Health Care
• Portable Equipment
2
MBC150 Series
tech.support@psbel.com
CONNECTOR
OUTPUT VOLTAGE
MAX LOAD
CONVECTION 2
MAX LOAD
300 LFM 2,3, 4
MINIMUM LOAD
RIPPLE &
NOISE5
JST
5 VDC
16.0 A
16.0 A
0.0 A
1%
Screw Terminal
5 VDC
16.0 A
20.0 A
0.0 A
1%
JST
12 VDC
8.33 A
12.5 A
0.0 A
1%
Screw Terminal
12 VDC
8.33 A
12.5 A
0.0 A
1%
JST
15 VDC
6.67 A
10.0 A
0.0 A
1%
Screw Terminal
15 VDC
6.67 A
10.0 A
0.0 A
1%
JST
24 VDC
4.17 A
6.25 A
0.0 A
1%
Screw Terminal
24 VDC
4.17 A
6.25 A
0.0 A
1%
JST
48 VDC
2.08 A
3.13 A
0.0 A
1%
Screw Terminal
48 VDC
2.08 A
3.13 A
0.0 A
1%
Metal cover kit accessory
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:
1.7 A max.
0.85 A max.
No Load Power
1.2 W
Inrush Current
120 VAC:
230 VAC:
35 A max.
65 A max.
Leakage Current
120 VAC:
230 VAC:
< 140 µA
< 250 µA
Power Factor
120 VAC:
230 VAC:
0.99
0.95
Switching Frequency
PFC converter (variable)
Resonant converter (variable)
35 - 250 kHz, 90 kHz typical
35 - 250 kHz, 90 kHz typical
1
For Class II (without input Earth pin) add suffix -2 (e.g.: MBC150-1012G-2).
2
Combined output power from V1, VSTBY and VFAN should not exceed the total output power rating.
3
Fan output voltage tolerance is +/-20%.
4
Peak current for fan output is 1 A
5
Ripple is 2% up to 20% load and < 1% above 20% load. 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.
6
When used in Cover Kit, de-rate output power to 70 % under all operating conditions.
MBC150 Series
3
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2017 Bel Power Solutions & Protection
BCD.00288_AE
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Output Power
Derate output power linearly to 80% from 90 VAC to 80 VAC input
Peak Power 170 W for 0.2 s
150 W
Efficiency
120 VAC:
230 VAC:
84% typical
86% typical
Hold Up Time
120 VAC:
230 VAC:
6 ms
10 ms
Line Regulation
+/-0.5%
Load Regulation
+/-2.0%
Transient Response
Main output 50 to 100% load change,
50 Hz, 50% duty cycle, 0.1A / µs
< 10%,
recovery time < 5 ms
Rise Time
< 100 ms
Set Point Accuracy
Main output
± 1%
Voltage Adjustment
V1
± 3 %
Over Current Protection
110% typical above rating
Over Voltage Protection
V1
110 to 150%
Short Circuit Protection
Short term, Automatic recovery
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Operating Temperature
Refer to derating curve
Start-up is guaranteed
-20 to 70°C
-20 to 0°C
Storage Temperature
-40 to 70° C
Cooling
5 V model
Other models
80 W
100 W
100 W
150 W
Humidity
Non Condensing
95%
Altitude
Operating:
Non-Operating:
10,000 ft.
40,000 ft.
Reliability
MTBF according to Telcordia -SR332-Issue 3
2.4 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 A & B
4
MBC150 Series
tech.support@psbel.com
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Isolation Voltage
Input to Output:
Min. 5900 VDC
Safety Standards
Approved to the latest edition of the following standards:
CSA/UL60601-1, EN60601-1 and IEC60601-1.
Agency Approvals
Nemko, UL, C-UL
CE mark
Complies with LVD Directive
CONNECTOR
PIN
DESCRIPTION / CONDITION
MANUFACTURER / PN
AC Input Connector
J1
Pin 1
Pin 2
AC Line
AC Neutral
Molex: 26-60-4030 or equivalent
Mating: 09-50-3031; Pins: 08-50-0106
DC Output Connector
J2
Pin 1,2
Pin 3,4
V1
RTN
Option-1: Tyco: 1776112-4 or equivalent
Mating: 13 AWG wire
Option-2: JST: B4P-VH-B (LF) (SN) or B4P-VH (LF) (SN) or
equivalent
Mating: VHR-4M; Pins: SVH-41T-P1.1
Fan
J3
Pin 1
Pin 2
VFAN (12 V / 0.5 A)
RTN
Tyco: 640456-2 or equivalent
Mating: 640440-2
Earthing Tab
J4
Molex: 19705-4301 or equivalent
Mating: 190030001
PARAMETER
DESCRIPTION / CONDITION
Weight
150 g (0.33 lbs.)
Dimensions
101.6 x 50.8 x 33.6 mm (4.0 x 2.0 x 1.3 inch)
Figure 2 - Mechanical Drawing
MBC150 Series
5
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2017 Bel Power Solutions & Protection
BCD.00288_AE
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.
Convection load: 80 W up to 50 °C
De-rate above 50 °C @ 3.125% per °C
Forced air cooled load: 100W up to 50°C
De-rate above 50 °C @ 2.5% per °C
Convection load: 100 W up to 50 °C
De-rate above 50 °C @ 2.5% per °C
Forced air cooled load : 150 W up to 50°C
De-rate above 50 °C @ 1.67% per °C
Figure 2. Derating Curves
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.