best quality s-350w switch power supply

best quality s-350w switch power supply

USD $12.78 - $15.78 /Piece

Min.Order:100 Pieces

Supply Ability:
10000 Piece / Pieces per Month
Port:
NINGBO/SHANGHAI
Payment Terms:
T/T Credit Card

Quick Details View All >

Place of Origin:
Zhejiang, China
Brand Name:
WOSN
Model Number:
S-350w-12v
Output Power:
301 - 400W
Output Type:
Single
Input Voltage:
110V

Wenzhou Wosn Electron Technology Co., Ltd.

Business Type: Manufacturer,Trading Company
Wenzhou Zhejiang China
Main Products: Voltage regulator ,Voltage stabilizer ,distribution box ,power inverter ,frequency inverter

Product Details

Specifications

switching power supply 
1.CE Approved 
2.Proffesional manufactuer 
3.Sample available 

 

 

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-350-5S-350-7.5S-350-12S-350-13.5S-350-15S-350-24S-350-27S-350-48
DC output voltage5V7.5V12V13.5V15V24V27V48V
Output voltage error (Note2)±2%±2%±1%±1%±1%±1%±1%±1%
Rated output current50A40A29A25.8A23.2A14.6A13A7.3A
Output current rage0-50A0-40A0-29A0-25.8A0-23.2A0-14.6A0-13A0-7.3A
Wave and noise(Note3)50mVp-p150mVp-p150mV150mV150mV150mV200mV240mV
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 power250W300W348W348.3W348W350.4W351W350.4W
Efficiency73%76%74%79%78%81%82%83%
Adjustable range for DC voltage4.5-5.6V6-9V10-13.2V12-15V13.5-18V20-26.4V26-32V41-56V
AC input voltage range90~132VAC/180~264VAC BY SWITCH 47~63Hz;248~370VDC
Input current6.5A/115V 4A/230V
AC impulse current25A/115V 50A/230V
Leakage current<3.5mA/240VAC
Overload protection

105%~135%. Type:PULSING HICCUP SHUTDOWN; Reset: auto recovery

Over-voltage protection5.75-6.75V9.4-10.9V13.8-16.2V15.5-18V18-21V27.6-32V33.7-39V57.6-67.2V
High-temperature protectionRTH3>=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 time200ms,50ms,20ms
Vibration10~500Hz,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 resistanceInput 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 dimension215*115*50mm
Weight1.15Kgs
Safety standardsMeet 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.

 

 

 

 

best quality s-350w switch power supplybest quality s-350w switch power supplybest quality s-350w switch power supply

Contact Supplier

Mr. ZhiGuo Zhou CEO Chat Now
Telephone
86-577-62707178
Mobile
0086-18815031438
Fax
86-577-62707179
Address
He'ao industrial zone,liushi town,yueqing city zhejiang province325604 Wenzhou,Zhejiang

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