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AC DC Power Supply > Medical Power Supply > Open Frame Type > 420W > LFM420M
medical power supply_LFM420M
Features :

* Universal Input Range 85~264Vac
* High Efficiency up to 94.5%
* Class I
* 25.4mm Low Profile Package
* No Load Input Power Consumption<0.5W
* No Load Input Power Consumption<0.6W for 54V
* ApprovalSafety IEC/EN/UL 60601-1 2 MOPP
* Approval Safety IEC/EN/UL 62368-1
* Meets IEC/EN 60335-1
* Operating Altitude 5000m
* Continuous Short Circuit Protection
* Over Voltage Protection
* Over Temperature Protection
* High Power Density 25W/Inches3
* Active PFC Function
* Constant Current

Model No. LFM420M
AC input voltage range 85~264VAC, 120~370VDC
Frequency 47 to 63Hz
AC inrush current (max.) Vin=240Vac, Cold start @25℃...30A
Leakage current Earth ...300uA
Touch..100uA
Operating Temperature -40~80℃
Safety standards Class I, ANSI/AAMI ES 60601-1:2005 & A1:2012 & A2:2021 IEC 60601-1:2005/AMD1:2012 + AMD2:2020, EN 60601-1:2006/A1:2013 + A12:2014 + A2:2021
Class I, IEC/EN/UL 62368-1
MTBF Io=100%; Ta=25℃ per MIL-HDBK-217F...400K hours (typ.)
Io=100%, Ta=25℃, Telcordia SR332 .......1600k hours (Min.)
EMC Emission EN 55011: 2016+A2: 2021, Class B, IEC/EN 61000-3-2: 2019+A1:2021, EN 61000-3-3: 2013+A2: 2021, 47 CFR FCC Part 18 EN 55032:2015+A11:2020 (Class B), EN 61000-6-3:2021, EN 61000-6-4:2019, EN 61204-3:2018,EN 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A2:2021, 47 CFR FCC Part 15 Subpart B
EMC Immunity EN 60601-1-2: 2015+A1:2021, IEC/EN 61000-4-2, 3, 4, 5, 6, 8, 11 EN 55035:2017+A11:2020, EN 61000-6-1:2019+CRGD:2019, EN 61000-6-2:2019, EN 61204-3:2018
Dimension 5.09x3.29x1.00 Inches (129.4x83.5x25.4mm)
Weight 470g
Model No. Output Voltage Output Current (A) VOLTAGE
ACCURACY

VOLTAGE
ADJ. RANCE

 Effi.
With Fan Without Conduction Cooling With Conduction Cooling
LFM420M120C 12V 35A 23.33A 29.17A ±1% 11.4~12.6 V 92.5%
LFM420M150C 15V 28A 18.67A 23.33A ±1% 14.25-15.75V 93%
LFM420M240C 24V 17.5A 11.67A 14.58A ±1% 22.8-25.2V 94%
LFM420M280C 28V 15A 10A 12.5A ±1% 28-29.4V 94%
LFM420M300C 30V 14A 9.33A 11.67A ±1% 28.5-31.5V 94%
LFM420M360C 36V 11.67A 7.78A 9.72A ±1% 34.2-37.8V 94%
LFM420M480C 48V 8.75A 5.83A 7.29A ±1% 45.6-50.4V 94%
LFM420M540C 54V 7.78A 5.19A 6.48A ±1% 51.3-555V 94.5%
 
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