12V 20A Power Supply

With the proficiency of this field, we are capable to present an extensive range of 12V 20A Power Supply. Our offered products are extensively admired by our clients for their remarkable quality and cost effectiveness. We can provide good quality products in time for all customers.
• Power tools series: Electric Saw, Drilling Machine, Ginder, Sand blast Machine, Puching Machine,Weeding Machine,Air Compressor etc.

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Product Details

With the proficiency of this field, we are capable to present an extensive range of 12V 20A Power Supply. Our offered products are extensively admired by our clients for their remarkable quality and cost effectiveness. We can provide good quality products in time for all customers.

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, etc.

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

250W Single Output Switching Power Supply S-250 series

Features: 

High efficiency, high reliability, low cost

AC input range selectable by switch

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

2 years warranty

Advantages:

1. Sample/small orders are avaliable.

2. CE/RoHS certificate are approval.

3. Good quality with 2 years warranty.

4. Competive price.

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


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