Wholesale - Retail Wholesale Regulated Switching 350W Power Supply DC 12V 29A Cooler Cooling Fan Free Shipping
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105°C Output capacitor.
AC input range selectable by switch.
Protections: Short circuit /Overload / Over voltage.
High efficiency and low operation temperature.
Soft-start current can reduce the AC inpur impact effecticly.
Forced air cooling by built-in DC fan.
PWM control and regulated.
Built-in cooling Fan ON-OFF control.
100% full-load burn-in test.
Installed with EMI filter, minimum wave.
Fixed switching frequency at 25KHz.
Low price and high reliability.
|DC Output Voltage||5V||7.5V||12V||13.5V||15V||24V||27V||48V|
|Outpit voltage range(Note:2)||±2%||±2%||±1%||±1%||±1%||±1%||±1%||±1%|
|Rated output current||50A||40A||29A||25.8A||23.2A||14.6A||13A||7.3A|
|Output current range||0-50A||0-40A||0-29A||0-25.8A||0-23.2A||0-14.6A||0-13A||0-7.3A|
|Wave and noise(Note:3)||150mvp-p||150mvp-p||150mvp-p||150mvp-p||150mvp-p||150mvp-p||200mvp-p||240mvp-p|
|DC Output power||250W||300W||348W||348.3W||348W||351W||351W||350.4W|
|Adjustable range for DC voltage||4.5~5.6V||6~9V||10~13.2V||12~15V||13.5~18V||20~26.4V||26~32V||41~56V|
|AC input voltage range||90~132VAC/180~264VAC selected by switch 47~63Hz;254~370VDC|
|Input current||6.5A/115V 4A/230V|
|AC Inrush current||25A/115V 50A/230V|
|Overload proctection||105%~150%Type:pulsing hiccup shoutdown Reset:auto recovery|
|High-temperature protection||ERH3=65C~70°C Fan on,=55°C~60°C Fan off,=80°C,Pulsing hiccup shutdown(5~15V)~(24~48V)|
|Setup,rise,hold up time||200ms, 100ms, 20ms|
|Vibration||10~500Hz,2G 10min,/1cycle,period for 60min,Each axes|
|Withstand voltage||Input and output internal:1.5KvAC,Input and enclosure:1.5kvAC,Output and enclosure:0.5kvAC|
|lsolation resistance||Input and output internal:input and enclosure, Output and enclosure :500VDC/100mΩ|
|Working temperatrue and humidity||–10°C~+60°C(Refer to out derating curve),20%~90RH|
|Safety standards||Design refer to UL1950|
|EMC standards||Design refer to FCC Part15 part15 J Part15J ClassA|
|Note:1.The test condition for the parameter above is: 230VAC input, rated load, 25°C 70% RH, temperature.|
|2.Error.include the setting error,line stability and load stability.(Note:5)|
|3.Wave test:adopting A12 double wire for 20MHz,and 0.1UF&47UF capacitor short-circuit for interrupting.|
|4.Inlet voltage stability test: when is over load,the lowest voltage of intet is up to the highest voltage.|
|5.load stability test: The load is from 0% to 100%.|
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