MENB1050
Universal Input 50 Watt Series
Medical Switch-Mode Power Supply
3 Year Warranty
•100-240Vac Universal Input
•Meets EISA2007, CEC Efficiency Level V,
EU (EC) No 278/2009 Phase II
•Certified to UL/EN60601-1
•Desktop Style
•5V to 24V Single Output Models, up to 50W
•Modified and Custom Designs Available
•Regulated Output with Low Ripple
•Impact-Resistant Polycarbonate Enclosure
•No load Power Consumption <0.3W
RoHS
100-240Vac, -/-10%, 47-63 Hz, 1∅
Specifications
All Specifications are typical at nominal input, full load at 25
°
C unless otherwise stated.
MTBF
>100,000 hours (calculated)
AC Input
Input Current
Inrush Current
Input Fuse
Efficiency
100VAC: 1.5A max Hold-up Time
18 ms min. @ 115Vac, 60 ms min. @ 230 Vac
Hiccup Mode
60 A peak, 264 V, cold start
Overload Protection
2.0A, 250V Internal Primary Current Fuse is provided Short Circuit Protection
Hiccup Mode
EISA2007, CEC Efficiency Level V,
EU (EC) No 278/2009 Phase II
Topology
Switching – Fixed Frequency Flyback
Output Voltage
Output Power
See chart
Safety Standards
EMC
EN/IEC/CSA/UL60601-1
See chart below
See chart
Ripple and Noise
1% pk-pk max., 20MHz BW
Dielectric Withstand
Input-Output: 5,656 Vdc,
Input-GND: 1,500 Vac, Output-GND: 500Vdc
Line & Load Voltage Regulation
Transient Response
Minimum Load
Line: +/- 1%, Load: +/-5%
500µs max., 50% load step, typical
Not required
Operating Temperature
Storage Temperature
Relative Humidity
0° to 40°C, no derating
-30 to +85°C
5% to 95%, non-condensing
0 to 10,000 ft
Case Material
Black 94V0 Polycarbonate Altitude
Case Dimensions
See outline drawing
Output Cable 5V – 9V models: #18AWG (UL2464), 1,200mm, 4 conductor
12V – 15V models: #18AWG (UL2464), 1,500mm, 4 conductor
18V – 48V models: #18AWG (UL2464), 1,500mm, 2 conductor
Weight
400g
Output Connector 2.5mm barrel type (Ault #3), center contact positive (+)
EMC Specifications
Conducted Emissions
Radiated Emissions
EN55011 Class B, FCC Part 15, Class B.
EN55011 Class B, FCC Part 15, Class B.
EN61000-3-2, Class A
Line Frequency Harmonics
Voltage Fluctuations/Flicker
Static Discharge Immunity
Radiated RF Immunity
EFT/Burst Immunity
EN61000-3-3
EN61000-4-2, 6kV Contact Discharge, 8kV air discharge
EN61000-4-3, 3V/m.
EN61000-4-4, 2kV/5kHz.
Line Surge Immunity
EN61000-4-5, 1kV differential, 2kV common-mode
EN61000-4-6, 3Vrms
Conducted RF Immunity
Power Frequency Magnetic Field Immunity
Voltage Dip Immunity
EN61000-4-8, 3A/m
EN61000-4-11, Criteria A
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SL Power Electronics Corp • 6050 King Drive Ventura, CA 93003 • Phone 805.486.4565 • Fax 858.712.2040 • Email: info@slpower.com • www.slpower.com