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500W High power density AC/DC Enclosed SMPS - LMF500-20Bxx Series

500W High power density AC/DC Enclosed SMPS - LMF500-20Bxx Series.jpg

MORNSUN launched the 500W active PFC AC/DC Converters LMF500-20Bxx Series to meet the demand of medium power applications. This Series high power smps features compact size, cost-effectiveness, high efficiency, high power density, and has multiple standards, such as IEC/UL/EN62368, EN60335, EN61558, GB4943, IEC/ EN60601, which is suitable for smart manufacturing, health care, civil electrical appliance and commercial electrical appliance, etc.



Advantages of 500W AC/DC Enclosed SMPS

1. Compact Size & High power density

a. Dimension: 203.2*101.6*40.6mm

b. Compared with similar products on the market, the volume is reduced by 29%, the power density increased by 40%

c. Standardized 1U flat enclosed layout


2. Wide application range

a. Universal input voltage range: 80 - 264VAC or 110 - 370VDC

b. Operating temperature range: -30℃ to +70℃

c. Constant output current protection, suitable for high capacity/inductive load conditions


3. High-reliability

a. Meet OVC III (EN61558), safer to use

b. High I/O isolation test voltage up to 4000VAC

c. Designed to meet information device, health care, white goods and other safety standards

d. 3-years warranty

e. Output short circuit constant current, over-current, over-voltage, over-temperature protection


4. Green power

a. Efficiency up to 93%

b. Standby power consumption is as low as 0.5W


5. Complete function

a. Remote Sense Compensation function

b. Remote ON/OFF function


6. Excellent EMI Performance

a. The conducted emission and radiated emission meet CISPR32/EN55032 Class B

b. Harmonic current meet IEC/EN61000-3-2 class A



Applications of LMF500-20Bxx Series High Power SMPS

This Series ac to dc smps features compact size, high efficiency, and have multiple standards, suitable for smart manufacturing, health care, civil electrical appliance and commercial electrical appliance, etc.

MORNSUN LMF500-20Bxx series'typical application:Precision machine tools.jpg



Features of LMF500-20Bxx Series Enclosed Power Supply

  • Universal 80 - 264VAC or 110 - 370VDC Input voltage

  • Accepts AC or DC input (dual-use of the same terminal)

  • Operating ambient temperature range: -30℃ to +70℃

  • Low standby power consumption, high efficiency, active PFC

  • High I/O isolation test voltage up to 4000VAC

  • Output short circuit constant current, over-current, over-voltage, over-temperature protection

  • Meet OVC III (EN61558)

  • Remote sense compensation

  • Remote ON/OFF function


* For detailed information please refer to the related datasheet, product news is for reference only.
Please refer to the technical manual for specific product parameters:

Series Power(W) Vin(VAC) Vin(VDC) Vout(VDC) Iout Efficiency(%) Isolation Footprint & 3D Markings Datasheet Sample
LMF500-20B03 297 80-264 110-370 3.3 90A 84 4000VAC
LMF500-20B05 450 80-264 110-370 5 90A 87 4000VAC
LMF500-20B48 499.2 80-264 110-370 48 10.4A 93 4000VAC
LMF500-20B12 500.4 80-264 110-370 12 41.7A 92 4000VAC
LMF500-20B36 500.4 80-264 110-370 36 13.9A 93 4000VAC
LMF500-20B15 501 80-264 110-370 15 33.4A 92 4000VAC
LMF500-20B24 501.6 80-264 110-370 24 20.9A 93 4000VAC
LMF500-20B27 502.2 80-264 110-370 27 18.6A 93 4000VAC
LMF500-20B54 502.2 80-264 110-370 54 9.3A 93 4000VAC

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