wosn power supply 350w switching power supply 27V

wosn power supply 350w switching power supply 27V

USD $12.85 - $15.85 /Piece

Min.Order:10 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-350-27Switching Power Supply
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

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
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.
Detailed Images
Certifications
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.

Our Service

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

You May Like

New Products

Recommended Products

View More View Less

Find Similar Products By Category

Electrical Equipment & Supplies > Power Supplies > Switching Power Supply
Categories
Hi~