1.Universal input voltage
2..10Years Experience Factory
3.2 years warranty
4.12V switching power supply

1. Our company is a professional manufacture and OEM.
Our products obtain CE and ISO9001 Certificate and according to IEC 521 international standard to.
2. Low price and high reliability
105 C output capacitor
AC input power suitable for the world
Hight efficiency and low operation temperature
Soft-start current can reduce the AC input impact effecticly
With Short-circuit and owwerload protection
Compact size, light weight
100% full-load burning test
Installed with EMI filter, minimum wave

Model  /  SpecificationS-320-5S-320-7.5S-320-12S-320-13.5S-320-15S-320-24S-320-27S-320-48DC  output  voltage5V7.5V12V13.5V15V24V27V48VOutput  voltage  error  (Note2)± 2%± 2%± 1%± 1%± 1%± 1%± 1%± 1%Rated  output  current50A36A25A22A20A12.5A11A6.5AOutput  current  rage0-50A0-36A0-25A0-22A0-20A0-12.5A0-11A0-6.5AWave  and  noise(Note3)150mVp-p150mVp-p180mV180mV180mV180mV240mV240mVInlet  stability(Note4)± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%Load  stability(Note5)± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%± 0.5%DC  output  power250W270W300W297W300W300W297W312WEfficiency77%80%82%83%84%86%86%87%Adjustable  range  for  DC  voltage4.5-5.7V6-9V10-13.2V12-15V13.5-18V20-26.4V26-32V41-56VAC  input  voltage  range88~132VAC/176~264VAC  SELECTED  BY  JUMPER  OR  SWTCH  47~63Hz; 248~370VDCInput  current6A/115V  3.5A/230VAC  impulse  current20A/115V  40A/230VLeakage  current< 3.5mA/240VACOverload  proctection105%~135%  Type:   PULSING  HICCUP  SHUTDOWN  AUTO  RECOVERYOver-voltage  protection5.75-6.75V9.4-10.9V13.8-16.2V15.5-18.2V18-21V27.6-32.4V33.7-39.2V57.6-67.2VHigh-temperature  protectionRTH1> =65º C  FAN  ON< =55º C  FAN  OFF> =70º C  (5~15V)OUTPUT  SHUTDOWNTemperature  coefficient± 0.03%º C(0~50º C)Setup  rise  hold  up  time2s, 20ms, 20msVibration10~500Hz, 2G  10min. /1cycle, Period  for  60min, Each  axesWithstand  voltageInput  and  output  interval:   3KVAC,   Input  and  enclosure:   1.5KVAC,   Output  and  enclosure:   0.5KVACIsolation  resistanceInput  and  output  interval.   Input  and  enclosure,   Output  and  enclosure:   500VAC/100M  OhmsWorking  temperature  and  humidity-10º C~+60º C,   20%~90%RHStore  temperature  and  humidity-20º C~+85º C, 10%~95%%RHOverall  dimension215*115*50mmWeight1.15KgsSafety  standardsMeet  UL1950EMC  standards… …Note: 1. The  testing  condition  for  the  parameter  above  is: 230VAC  input,   rated  load, 25º 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.