The MBC40 Series of open-frame medical power supplies, with its
wide universal 90-264 VAC input range, is available at 40 W of output
power and a variety of single and multiple 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 medical power supplies are ideal for, monitoring, home health
equipment as well as surgical devices.
• 4 x 2 x 1.2 Inch Form Factor
• Single to Triple Outputs
• Ultra High Efficiency > 85%
• Approved to EN/IEC 60601-1
• Low leakage current < 250 µA
• No Load Power < 0.3 W
• IEC Protection Class Options:
o Class I: Earth pin J4 (no suffix)
o Class II: No Earth pin (-2 suffix)
• RoHS Compliant
• Cover Kit Accessory Available
• Dialysis
• Monitoring
• Pumps
• Surgical Devices
• Home Health
• Ultrasound
2
MBC40 Series
tech.support@psbel.com
MODEL1
OUTPUT VOLTAGE (VDC)
MAX LOAD (A)2
MINIMUM LOAD (A)3
RIPPLE & NOISE 4
Specifications are for nominal input voltage, 25°C unless otherwise stated.
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Input Voltage
Universal
90 - 264 VAC
Input Frequency6
47 to 400 Hz
Input Current
120 VAC:
230 VAC:
0.85 A max.
0.45 A max.
No Load Power
Single output models
Multi output models
< 0.3 W
< 0.5 W
Inrush Current
120 VAC:
230 VAC:
30 A max.
60 A max.
Leakage Current
120 VAC:
230 VAC:
< 140 µA
<250 µA
Switching Frequency
Typical
67 67 kHz
1
For Class II add suffix -2 (e.g.: MBC40-1012G-2).
2
Maximum current per output channel. Do not exceed total output power rating.
3
Minimum load specified to meet cross regulation.
4
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.
5
For MBC40-3003G efficiency is 75% typical.
6
Safety Approved: 47 to 63 Hz
MBC40 Series
3
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2019 Bel Power Solutions & Protection
BCD.00286_AE1
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Efficiency
Typical
85%
Hold Up Time
@ 120 VAC typical
>10 ms
Output Power
Derate output power linearly to 80% from 90 VAC to 80 VAC input.
40 W
Line Regulation
+/-0.3%
Load Regulation
V1:
V2 & V3:
+/-0.5%
+/-5%
Transient Response
50% to 100% load change, 50/60 Hz, 50% duty cycle, 0.1 A/μs
< 10%,
recovery time < 5 ms
Rise Time
< 100 ms
Set Point Tolerance
V1:
V2 & V3:
± 3%
± 5%
Output Voltage Adjustment
V1
± 10%
Over Current Protection
Typical above rating
130%
Over Voltage Protection
Typical for V1 only
130%
Short Circuit Protection
Short term, autorecovery
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Operating Temperature
Refer to derating curve, Fig. 1
Start-up is guaranteed
-20 to 70°C
-20 to 0°C
Storage Temperature
-40 to +85°C
Relative Humidity
Non Condensing
95%
Altitude
Operating:
Non-Operating:
10,000 ft.
40,000 ft.
Reliability
MTBF according to Telcordia -SR332-Issue 3
1.87 million hours
Cooling
Convection
Figure 1. Derating Curve
4
MBC40 Series
tech.support@psbel.com
Conducted Emissions
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
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Isolation Voltage
Input to Output, 2M0PP
Input to Ground, 1M0PP
Output to Ground
Min. 5700 VDC
1500 VAC
500 VAC
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
Pin 5
Pin 6
V1
RTN
V3
V2
Tyco: 640445-6 or equivalent
Mating: 647402-6; Pins: 3-647409-1
Signal Connector
J3
Pin 1
Pin 2
+V1 Sense
-V1 Sense
Molex: 22-23-2021 or equivalent
Mating: 22-01-2021
Earth
J4
Molex: 19705-4301
Mating: 190030001
PARAMETER
DESCRIPTION / CONDITION
Weight
150 g (0.33 lbs.)
Dimensions
101.6 x 50.8 x 30.48 mm (4 x 2 x 1.2 inch)
MBC40 Series
5
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2019 Bel Power Solutions & Protection
BCD.00286_AE1
Figure 2. Mechanical Drawing MBC40-1xxxG
Figure 3. Mechanical Drawing MBC40-3xxxG
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.
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.
