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AC DC Power Supply
> Switching Mode Power Supply
> Open Frame Type
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> 300W
> CFM300S
 
 
 
AC DC Power Supply > Switching Mode Power Supply> Open Frame Type > Single Output > 300W > CFM300S
power supply CFM300S
Features : * Universal Input Range 90 ~ 264Vac
* Active PFC Meets EN61000-3-2 Class C&D
* High Efficiency up to 94%
* High Power Density up to 14.1W/Inch3
* Meets EN55032 and EN55022 Class B
* Over Temperature Protection
* Continuous Short Circuit Protection
* Remote Voltage Sense
* PS On/Off Remote Control
* Power Good & Power Fail Signal
* +5V Stand-by Output Power
* 12V Fan Output
* No Load Power Consumption<0.3W NOTE6
* 3”x 5” Size
Model No. : CFM300S
AC input voltage range 90~264Vac
Inrush Current Cold start@25℃ 30A max. @240Vac
Leakage Current 260uA typ., 3.5mA max.
Short Circuit Protection Hiccup mode(Auto Recovery)
Operating Temperature -40~80℃ (see derating curve)
Storage Temperature -40~85℃
Emission and Immunity

EN55032,EN55024 Class B
EN61000-3-2, EN61000-3-3, FCC CFR 47 Part 15 Subpart B
IEC61000-2, IEC61000-3, IEC61000-4, IEC61000-5
IEC61000-6, IEC61000-8, IEC61000-11

Safety Class I, IEC60950-1, EN60950-1, UL60950-1 2nd edition
Dimension Open frame versions …………….. 5.000x3.000x1.421 Inches (127.00x76.20x36.1mm)
-C covered versions .……….. 5.355x3.425x1.591 Inches (136.00x87.00x40.40mm)
Weight Open frame versions …………………….….………….. 420g (0.925 Pounds)
-C covered versions .…………………..…………….. 550g (1.21 Pounds)
P/No. OUTPUT VOLTAGE
OUTPUT CURRENT (MAX.) Tol.
R & N
Effi.(Typ.)
Rated1 Rated2
Main Output Voltage
CFM300S120 +12V 25A 16.67A ±1% 120mV 92.5%
CFM300S240 +24V 12.5A 8.34A ±1% 150mV 93.5%
CFM300S360 +36V 8.34A 5.56A ±1% 150mV 93.5%
CFM300S480 +48V 6.25A 4.17A ±1% 150mV 94.0%
Stand-by Output Voltage
ALL +5V 1A 0.6A ±3% 100mV -
Fan Output Voltage
ALL +12V 0.5A - - -
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