350W Power Supply

S-350 series with different voltages is Leyu's main products. It is of low cost, high reliability and high quality.

Send InquiryChat Now
Product Details

350W power supply

Model: S-350


Our Service

1. Any inquiries will be replied within 24 hours;

2. Professional manufacturer , welcome to visit our website;

3. OEM/ODM available:

a) Print your logo on our products

b) Customized specification , like 80V / 110V. 

c) Customized colour package box

d) If you have any idea on our products, we can help you to design and put it into production.

4. High qulity,fashion design,reasonable&competitive price,fast lead time

5. After-sale service:

a) The quality of all products will be strictly checked in test house before packing.

b) All products will be well packed before shipping.

c) All products have 1-2 years warranty, and we assure that the products will be free for maintenance within warranty period.

6. Faster delivery: Sample order in stock, and 7-15 days for bulk production.

7. Payment term: T/T , PayPal , Alibaba Trade Assurance, Western Union.

8. Shipping: We have strong cooperation with DHL,TNT, UPS, FedEx, EMS, China Post Air mail,Air transport and SEA shipping(FOB Ningbo/Shanghai). 


350W Single Output Switching Power Supply S-350 series

Features: 

350W Power Supply is of high efficiency, high reliability and low cost.

Universal AC input / full range

100% full load burn-in test

Short circuit/ Over load/ Over voltage Protections               

PWM control regulated

Forced air cooling by built in DC fan

Built-in cooling Fan ON-OFF control

Fixed switching frequency at 25 KHz

2 years warranty 


SPECIFICATIONS

OUTPUT


Model

S-350-5

S-350-7.5

S-350-12

S-350-13.5

S-350-15

S-350-24

S-350-36

S-350-48

DC Voltage

5V

7.5V

12V

13.5V

15V

24V

36V

48V

Rated Current

50A

40A

30A

25.8A

23.2A

14.6A

9.7A

7.3A

Current Range

0-50A

0-40A

0-30A

0-25.8A

0-23.2A

0-14.6A

0-9.7A

0-7.3A

Rated Power

250W

300W

360W

348.3W

348W

350.4W

349W

350.4W

Ripple & Noise

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

200mVp-p

240mVp-p

Voltage Adj. Range

-10%,+12%

±20%

-16%,+10%

-12%,+11%

-10%,+20%

-16%,10%

-10%,+10%

-15%,+17%

Voltage Tolerance

±2%

±2%

±1%

±1%

±1%

±1%

±1%

±1%

Setup, Rise, Hold Up Time

200ms,50ms,20ms at full load

INPUT


Voltage Range

90~132VAC/180~264VAC selected by switch 47~63Hz; 254~370VDC

AC Current

6.5A/115V 4A/230V

Efficiency

73%

76%

74%

79%

78%

81%

82%

83%

Inrush Current

Cold start 50A/115V 50A/230V

Leakage Current

<3.5mA/240VAC

PROTECTION


Over Load

105%~135%

Protection type: Fold back current limiting, recovers automatically after fault condition is removed.

Over Voltage

115%~135%

Protection type: hiccup mode, recovers automatically after fault condition is removed.

Over Temp.

RT3≥55℃ Fan On, ≤45℃ Fan Off, ≥80℃ Output Shutdown (5~7.5V)

RT3≥65℃ Fan On, ≤55℃ Fan Off, ≥80℃ Output Shutdown (12~15V)

RT3≥70℃ Fan On, ≤60℃ Fan Off, ≥85℃ Output Shutdown (24~48V)

ENVIRONMENT


Working Temp., Humidity

-10℃~+50℃; 20%~90%RH

Storage Temp., Humidity

-20℃~+85℃; 10%~95%RH

Vibration

10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes

SAFETY


Withstand Voltage

I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC

Isolation Resistance

I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC

STANDARD


Safety Standard

Design refer to UL1950

EMC Standard

Design refer to EN55022, EN55024, EN61000

OTHERS


Dimension

215*115*50mm(L*W*H)

Weight

0.92Kg

Packing

20pcs/carton


1(001).jpg

4.jpg

8.jpg


Hot Tags: 350W power supply, China, manufacturers, factory, wholesale, buy, cheap, price, in stock, made in China
Related Products
Inquiry