Name: wosn power supply 350w switching power supply 27V
Brand: WOSN
Availability: InStock

Product Details

Product Description

Switching Power Supply Features

switching power supply

1.CE Approved

2.Proffesional manufactuer

3.Sample available

Low price and high reliability105°C output capacitorAC input power suitable for the worldHight efficiency and low operation temperatureSoft-start current can reduce the AC input impact effecticlyWith Short-circuit and owwerload protectionCompact size,light weight100% full-load burning testInstalled with EMI filter,minimum wave.

Model	S-350-5	S-350-7.5	S-350-12	S-350-13.5	S-350-15	S-350-24	S-350-27	S-350-48
DC output voltage	5V	7.5V	12V	13.5V	15V	24V	27V	48V
Output voltage error (Note2)	±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 rage	0-50A	0-40A	0-29A	0-25.8A	0-23.2A	0-14.6A	0-13A	0-7.3A
Wave and noise(Note3)	50mVp-p	150mVp-p	150mV	150mV	150mV	150mV	200mV	240mV
Inlet stability(Note4)	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
Load stability(Note5)	±1%	±1%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%	±0.5%
DC output power	250W	300W	348W	348.3W	348W	350.4W	351W	350.4W
Efficiency	73%	76%	74%	79%	78%	81%	82%	83%
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 BY SWITCH 47~63Hz;248~370VDC
Input current	6.5A/115V 4A/230V
AC impulse current	25A/115V 50A/230V
Leakage current	<3.5mA/240VAC
Overload protection	105%~135%. Type:PULSING HICCUP SHUTDOWN; Reset: auto recovery
Over-voltage protection	5.75-6.75V	9.4-10.9V	13.8-16.2V	15.5-18V	18-21V	27.6-32V	33.7-39V	57.6-67.2V
High-temperature protection	RTH3>=65°C FAN ON<=55°C FAN OFF>=80°CCut off output(5~15V) RTH3>=70°C FAN ON<=60°C FAN OFF>=85°CCut off output(24~48V)
Temperature coefficient	±0.03%°C(0~50°C)
Setup rise hold up time	200ms,50ms,20ms
Vibration	10~500Hz,2G 10min./1cycle,Period for 60min,EACH AXES
Withstand voltage	Input and output interval:1.5KVAC,Input and enclosure:1.5KVAC,Output and enclosure:0.5KVAC
Isolation resistance	Input and output interval,Input and enclosure,Output and enclosure:500VAC/100M Ohms
Working temperature and humidity	-10°C~+50°C,20%~90%RH
Store temperature and humidity	-20°C~+85°C,10%~95%%RH
Overall dimension	21511550mm
Weight	1.15Kgs
Safety standards	Meet UL1950
EMC standards	……
Note:1.The testing condition for the parameter above is:230VAC input, rated load,25°C 70%Rh,Humidity 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&uF capacitor short-circuit for interrupting 4.Inlet voltage stability test: when is over load, the lowest voltage of inlet is representative to the highest voltage. 5.Load stability test: The load is from 0% to 100%,others 60%. 6.C2,3,11must be knocked down.

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Our Company

Wenzhou Wosn Electron Technology Co.,Ltd

Wenzhou Wosn Electron Technology Co.,Ltd is one professional electrical manufacturer in Wenzhou,China. We are professional manufacture Distribution Box, Voltage stabilizer/Regulator,Power inverter and other Low voltage electrical items.and our brand 'WOSN' is famous in many countries and areas. Such in Egypt, Lebanen.Indonesia,Duibai . we are engaged in the Green Power- "your power, My care " . We have our own production lines and bases over 3000m².with around 100 employees and workers.

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