best quality s-350w switch power supply
USD $12.78 - $15.78 /Piece
Min.Order:100 Pieces
Wenzhou Wosn Electron Technology Co., Ltd.
Switch power supply S-350
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.
Product Description:
Model Specification | 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 | 215*115*50mm | |||||||
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. |