Bel MBC275-1T30L 5 x 3 x 0.75 inches form factor Datasheet

The MBC275 Series of ultra low open frame medical power supplies
feature a wide universal AC input range of 85 V – 264 VAC, offering
275 W of output power with forced air cooling in 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.
•
5 x 3 x 0.75 Inches Form factor
•
275 Watts with Forced Air Cooling
•
Approved to EN/IEC 60601-1
•
Efficiencies up to 92%
•
-40 to 70°C degree operating temperature
•
Dual fusing
•
12 V / 0.5 A Fan Output, Thermal Shut-Down feature
•
3.37 million Hours, Telcordia -SR332-issue 3 MTBF
•
Standby Power < 0.5 W
•
Medical (BF) Safety Approvals
•
Diagnostic
•
Dialysis
•
Drug Pump
•
Home Health Care
•
Monitoring
•
Portable Equipment
MBC275 Series
2
* Class II means without input Earth pin.
MBC275-1T12L
Screw Terminal
MBC275-1012L
Molex Connector
MBC275-1T15L
Screw Terminal
MBC275-1015L
Molex Connector
MBC275-1T24L
Screw Terminal
MBC275-1024L
Molex Connector
MBC275-1T30L
Screw Terminal
MBC275-1030L
Molex Connector
MBC275-1T48L
Screw Terminal
MBC275-1048L
Molex Connector
MBC275-1T58L
Screw Terminal
MBC275-1058L
Molex Connector
COVER-275-XBC3
12 V
12.5 A
13.33 A
20.83 A
0.0 A
2%
15 V
10 A
10.66 A
16.67 A
0.0 A
2%
24 V
6.25 A
6.67 A
10.41 A
0.0 A
1%
30 V
5A
5.33 A
8.33 A
0.0 A
1%
48 V
3.12 A
3.33 A
5.2 A
0.0 A
1%
58 V
2.58 A
2.76 A
4.31 A
0.0 A
1%
metal cover kit accessory
Specifications are for nominal input voltage, 25°C unless otherwise stated.
Input Voltage
Universal
(Derate from 100% at 100 VAC to 72% for forced cooling
and 69% for convection cooling at 80 VAC)
Input Frequency
80-264 VAC / 390 VDC
47-63 Hz
115 VAC:
230 VAC:
Typical for MBC275-1XXX
Typical for MBC275-1XXX-PGPF
115 VAC:
230 VAC:
264 VAC:
Typical (N.A. For Class II Option - without input Earth pin)
Touch current
2.6 A max.
1.3 A max.
< 0.5 W
< 0.85 W
25 A
45 A
75 A
300 µA
< 100 µA
Power Factor
At full load
> 0.95
Switching Frequency
PFC
PWM
70 to 130 kHz
50 to 80 kHz
Input Current
No Load Power
Inrush Current
Leakage Current
1
For Class II Option (without input Earth pin) add suffix: -2 (e.g.: MBC275-1012L-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.
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MBC275 Series
Output Power4
Efficiency (typical @ 230 VAC full load)
Hold-up Time
3
With 13 CFM forced air cooling
With natural convection cooling at 100 to 264 VAC
48 V, 58 V:
24 V, 30 V:
12 V, 15 V:
At 275 W:
At 160 W:
275 W
up to 160 W
92%
90%
88%
8 ms
16 ms
+/-0.5%
Line Regulation
Load Regulation
Transient Response
+/-1%
25% step load change, at 0.1 A/µs slew rate,
50% duty cycle, 50 Hz = 4%
recovery time < 5 ms
Voltage Adjustment5
Rise Time
+/-3%
Typical
55 ms
Set Point Tolerance6
+/-1%
Over Current Protection
> 110%
Over Voltage Protection
Short Circuit Protection
Operating Temperature7
110 to 140%
Hiccup mode
Startup guaranteed with spec. deviation
-40 to +70°C
-40 to 0°C
-40 to +85°C
Non-condensing
Operating:
Non-operating:
Telcordia -SR332-issue 3
5% to 95%
16,000 ft.
40,000 ft.
3.37 million hours
Storage Temperature
Relative Humidity
Altitude
MTBF
Conducted Emissions
Input Current Harmonics
EN 55011-B, CISPR22-B, FCC PART15-B
EN 55011 A;
with external core (King core K5B RC 25x12x15-M in input cable)
EN 61000-3-2
Pass
Pass
Level B
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
Radiated Emissions
4
Combined output power of main output, fan supply shall not exceed max. Power rating.
5
Adjustment potentiometer is located on the SMT side of the PCB.
6
Fan supply output voltage tolerance including set point accuracy, line & load regulation is +/-10% and Ripple & noise is less than 10%.
7
Output ripple can be more than 10% of the output voltage.
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2017 Bel Power Solutions & Protection
BCD.00882_AB
Asia-Pacific
+86 755 298 85888
MBC275 Series
4
Input to Output: (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)
Approved to the latest edition of the following standards:
CSA/UL60601-1, EN60601-1 and IEC60601-1.
Isolation Voltage
Safety Standard(s)
Agency Approvals
Nemko, UL, C-UL
CE mark
Complies with LVD Directive
AC Input Connector
J1
Pin 1
Pin 2
Pin 3
AC Line
Not Fitted
AC Neutral
DC Output Connector
J2
Pin 1, 2, 3
Pin 4. 5. 6
V1 +VE
V1 -VE
Aux (Fan) Output
J3
Signal Output8
J4
Pin 1
Pin 2
Pin 1
Pin 2
Pin 3
FAN +VE
FAN -VE
Vs
PGPF
GDN
4000 VAC
1500 VAC
1500 VAC
500 VAC
Molex: 26-60-4030
Mating: 09-50-3031; Pins: 08-50-0106
Option 1 (Screw Terminal): Molex: 39357 Series or equivalent
Option 2 (Molex Connector): Molex: 26-60-4060
Mating: 09-50-3061; Pins: 08-50-0106
AMP: 640456-2
Mating: 640440-2
AMP :640456-3
Mating: 640440-3
Fusing on neutral for ITE model is optional.
Power good / AC fail signal specs
Weight
approx. 200 g
Dimensions
Cooling
9
127 x 76.2 x 19.05 mm (5 x 3 x 0.75 inches)
275 W with 13 CFM forced air cooling (refer to Mechanical Drawing)
Up to 160 W with natural convection cooling (refer to Derating Curve)
8
A TTL signal is available at pin 2 of J4 which goes high 100-500 ms after output voltage reaches 90% of set value.
It goes low a minimum of 1 ms before output falls below 90% of the set value, when input AC is switched off.
9
275 W with 13CFM forced air cooling and 160 W with natural convection cooling at 100 to 264 VAC.
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MBC275 Series
5
Mechanical Drawing – Option 1 without PGPF
Mechanical Drawing – Option 2 without PGPF
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.
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2017 Bel Power Solutions & Protection
BCD.00882_AB
Asia-Pacific
+86 755 298 85888
MBC275 Series
6
Mechanical Drawing – Option 1 with PGPF
Mechanical Drawing – Option 2 with PGPF
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.
[email protected]
MBC275 Series
7
Convection load: 160 W up to 40 °C
De-rate between 40-50 °C @ 0.625% per °C
De-rate above 50 °C @ 2.33% per °C
Forced air cooled load: 275 W up to 50°C
De-rate above 50 °C @ 2.5% per °C
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.
Europe, Middle East
+353 61 225 977
North America
+1 408 785 5200
© 2017 Bel Power Solutions & Protection
BCD.00882_AB
Asia-Pacific
+86 755 298 85888
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