The MBC120 Series of open frame medical power supplies feature a
wide universal AC input range of 85 V – 264 VAC, offering 120 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 are ideal for medical, telecom, datacom,
industrial equipment and other applications.
3 x 2 Inch Footprint
120 Watts with Forced Air Cooling
Approved to EN/IEC 60601-1
Efficiencies up to 93%
-40 To 70°C Operating Temperature
Dual Fusing
Thermal Shut-Down Feature
>3.00 Million Hours, Telcordia -SR332-Issue 3
Standby Power < 0.3 W
Class II Option Available
RoHS Compliant
CE Marked
Diagnostic
Drug Pump
Dialysis
Home Health Care
Monitoring
Portable Equipment
2
MBC120 Series
MBC120-1T12L
MBC120-1012L
MBC120-1T15L
MBC120-1015L
MBC120-1T24L
MBC120-1024L
MBC120-1T30L
MBC120-1030L
MBC120-1T48L
MBC120-1048L
MBC120-1T58L
MBC120-1058L
COVER-120-XBC
1
2
Screw Terminal
Molex Header
Screw Terminal
Molex Header
Screw Terminal
Molex Header
Screw Terminal
Molex Header
Screw Terminal
Molex Header
Screw Terminal
Molex Header
metal cover kit accessory
12 V
15 V
24 V
30 V
48 V
58 V
8.33 A
6.66 A
4.16 A
3.33 A
2.08 A
1.72 A
10.0 A
8.0 A
5.0 A
4.0 A
2.5 A
2.07 A
0.0 A
0.0 A
0.0 A
0.0 A
0.0 A
0.0 A
1%
1%
1%
1%
1%
1%
For Class II Option (without input Earth pin) add suffix: -2 (e.g.: MBC120-1012L-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.
Specifications are for nominal input voltage, 25°C unless otherwise stated.
Input Voltage
Input Frequency
Input Current
No Load Power
Inrush Current
Leakage Current
Power Factor
Switching Frequency
3
Universal (see derating under output power)
85-264 VAC / 390 VDC
3
47-63 Hz
115 VAC:
230 VAC:
Typical
115 VAC:
230 VAC:
264 VAC:
Typical (N.A. For Class II Option)
Touch current
@ Full Load, Active PFC
Typical
1.2 A max.
0.65 A max.
< 0.3 W
25 A
45 A
75 A
300 uA
<100 uA
> 0.95
60 KHz
Functional, not approved.
tech.support@psbel.com
MBC120 Series
3
Output Power
Efficiency
Hold-up Time
Line Regulation
Load Regulation
Transient Response
Voltage Adjustment
Rise Time
Set Point Tolerance
Over Current Protection
Over Voltage Protection
Short Circuit Protection
Forced cooling (with 200 LFM):
Convection cooling (for input 100-264 VAC, de-rate
linearly to 80 W @ 85 VAC):
48 V, 58 V:
24 V, 30 V:
12 V, 15 V:
Typical
120 W
100 W
93%
91%
90%
>10 ms
+/-0.5%
+/-1%
25% step load change, at 0.1A/uS slew rate,
50% duty cycle, 50 Hz = 4%
recovery time < 5 ms
+/-3%
Typical
55 ms
+/-1%
> 110%
Latch type (AC recycling required)
Hiccup mode
110 to 140%
Operating Temperature
Storage Temperature
Cooling
Relative Humidity
Altitude
Reliability
Startup guaranteed
(derate linearly above 50°C to 70°C as per Fig 1)
Forced: with 300 LFM (Refer to Mech. Drawing)
Convection: for input 100-264 VAC
(derate linearly to 80 W @ 85 VAC)
Noncondensing
Operating:
Nonoperating:
MTBF according to Telcordia –SR332-Issue 3
-40 to +70°C
-40 to 0°C
-40 to +85°C
120 W
100 W
5% to 95%
16,000 ft
40,000 ft.
3.00 million hours
Conducted Emissions
Static Discharge
RF Field Susceptibility
Fast Transients/Bursts
Radiated Emissions
Surge Susceptibility
Harmonic Current
AC Flicker
EN55022-B, CISPR22-B, FCC PART15 – B
EN61000-4-2:
EN61000-4-3:
EN61000-4-4:
Radiated:
Radiated with external core:
(King core K5B RC 25x12x15-M in input cable with 5 Turns)
EN61000-4-5:
EN61000-3-2:
EN61000-3-3:
Level-3
Level-3
Level-3
Level A
Level B
Level-3
Class D
Pass
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
BCD.00667_AB
© 2017 Bel Power Solutions & Protection
4
MBC120 Series
Isolation Voltage
Protection Level
Safety Standard(s)
Agency Approvals
CE mark
Input to Output: (For medical applications)
Input to GND: (Not Applicable For Class II Option)
Output to GND: for type BF
for type B (N/A For Class II Option)
Primary to Secondary:
Primary to Earth:
Secondary to Earth:
Approved to the latest edition of the following
standards: CSA/UL60601-1, EN60601-1 and IEC60601-
1.
Nemko, cULus, CB
Complies with LVD Directive
4000 VAC
1500 VAC
1500 VAC
500 VAC
2 MOPP
1 MOPP
1 MOPP
Figure 1. Derating Curve
AC Input Connector
J1
Pin 1
Pin 2
Pin 3
Pin 1, 2
Pin 3, 4
AC Line
Not Fitted
AC Neutral
V1 -VE
V1 +VE
Screw Terminal (Option 1)
Molex Header (Option 2)
Screw Terminal (Option 1)
Molex Header (Option 2)
DC Output Connector
J2
Molex: 39357-0003
Tyco-2-1776112-3
Molex: 1722861103
(Mating conn: Molex 1722561003)
Molex: 39357-0004
Tyco-2-1776112-4
Molex: 1722861104
(Mating conn: Molex 1722561004)
Weight
Dimensions
150 g
76.2 x 50.8 x 30.1 mm (3 x 2 x 1.18 inch)
tech.support@psbel.com
MBC120 Series
5
Figure 2. Mechanical Drawing - Screw Terminal (Option 1)
Figure 3. Mechanical Drawing - Molex Header (Option 2)
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.
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
BCD.00667_AB
© 2017 Bel Power Solutions & Protection
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