Product

12V 20A Power Supply

12V 20A power supply Model: S-250-12 Applications • Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc. • Office series: Computer,Printer,LCD Monitor,Scanning Machine etc. • Household Appliance series: Dust...

Send Inquiry
Product Details

12V 20A power supply

Model: S-250-12


Applications   

• Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc. 

• Office series: Computer,Printer,LCD Monitor,Scanning Machine etc.

• Household Appliance series: Dust Collector,Fan Lamp or LED ,Sewing Machine etc.

• Kitchen Appliance series: Microwave Oven, Fridge, freezr, Coffemarker etc.

• Industrial Equipemnt series: shipping,vehicle,metalhalide lamp,solar system,wind power generation ect.

• Electrical filed series: TV,VCRS,Radio ect.


250W Single Output Switching Power Supply S-250 series

Features: 

High efficiency, high reliability, low cost

Universal AC input / full range

100% full load burn-in test

Protections: Short circuit/ Over load/ Over voltage                   

PWM control and 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-250-7.5

S-250-12

S-250-13.5

S-250-15

S-250-24

S-250-27

S-250-48

DC output voltage

7.5V

12V

13.5V

15V

24V

27V

48V

Output voltage error

±2%

±1%

±1%

±1%

±1%

±1%

±1%

Rated output current

33A

20A

18.5A

16.7A

10.5A

9A

5A

Output current range

0-33A

0-20A

0-18.5A

0-16.7A

0-10.5A

0-9A

0-5A

Wave and noise

200mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

150mVp-p

240mVp-p

Inlet stability

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

Load stability

±1%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

±0.5%

DC output power

247.5W

240W

248W

250.5W

252W

243W

240W

Efficiency

75%

79%

79.00%

80.00%

81%

82%

84%

DC voltage adjustable range

6~9V

10~13.2V

12~15V

13.5~18V

20~26.4V

26~32V

41~56V

AC input voltage range

88~132VAC/176~264VAC selected by switch 47~63Hz;248~370VDC

Input current

5A/115V 2.5A/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

200*110*50mm(L*W*H)

Weight

0.76Kg

Packing

20pcs/carton


Advantages:

1. sample/small orders are avaliable

2. CE/RoHS certificate are approval

3. Good quality , with 2 years warranty

4. competive price


Hot Tags: 12V 20A power supply, China, manufacturers, factory, wholesale, buy, cheap, price, in stock, made in China
Related Products
Inquiry