2015 latest universal 12v dc power adapter

1.Scope:

This specification of AC Adapter. It shall be applied to a 100VAC~240VAC input, one output, voltage +12.0V current 7.5A .and it is explained the electric, mechanical and environmental specifications.

2.Electric specification:

2.1 Input specification

2.1.1 Voltage

The range of input voltage is AC100-240V

2.1.2 Frequency

The range of input frequency is from 47Hz to 63Hz.

2.1.3 Current

The maximum input current is 2.5A

2.1.4 Inrush current

The inrush current will not exceed 30A.

2.2 Output specification

2.2.1 Output unload voltage:DC 12.5 ~13.0V

2.2.2 Output load voltage:DC 11.5 ~12.0V

2.2.3 Rating current:7.5A±100mA

2.3 Electronic circuit protection

2.3.1 Over current protection

When the output current than 1.5-2.5 diploid ,the production is protected and putting in belch protect state.

2.3.2  Short circuit protect

When the fan-out is appearing short circuit electrophoresis , this production is putting in belch protect state.

3. Environmental conditions

Operating Temperature/ humidity        0℃ to 40℃ / 45%-75%

Storage Temperature/ humidity          -40℃ to +70℃/ 10%-90%

Air Pressure                            70 —106Mpa

Inspect Temperature                    25℃

4. Safety

4.1 Safety standard

LDV---GS/DIN EN 60065.2002;

EMC---EN55022/EN55024/GB9254-1998(CISPR22).

4.2 Insulated resistance

Test the insulated resistance one minute later after adding the direct voltage of 500V,The resistance should be more than 50MΩ.

4.3 Dielectric Strength (Hi-Pot)

Primary input AC short to Secondary output DC short: AC2000V, 10mA, for 10 sec.

4.4 Inrush current

   The highest inrush current lower than 30A, while input voltage 230V, in 10mS.

5. Mechanical

5.1 AC Input

5.2 DC Output 

 Pin2  Pin1

5.3 Size

The housing is in black color. The appearance should be even, clear, no scar, no burr And Mechanical damages. There is no rust with the outer metal. The connector and Connector Plugs pin should be connect with the wire firmly. There is no looseness and fall.

The power supply size: L141 x W60 x H35mm;

All our products comply with European environmental standard as well as RoHS ,UL, CE,FCC,KC,PSE,SAA ,At the same time, Wawies consumer electronic devices have got a wide range of safety approvals to meet specific international standards & requirements. We have dedicated teams of R&D, engineers and quality control experts focusing on product development. 

Our strict quality assurance program ensures all our products to meet IEC Standards.. In addition, the strong production capacities allow fast lead-time and guarantee fresh & premium products at competitive prices. Headquartered in Shenzhen, we are committed to providing immediate product support and excellent customer services.

1.  Can you put my brand name (logo) on these products?

     Yes,.We can support OEM/ODM service, the process of customization is following:

      1) provide your specific requirement.  

      2) our design engineer draw the design draft.

      3) you confirm the design draft.           

      4) we start produce it.

2.  What payment method do you accept?

      T/T,Western Union,PayPal.

3. What is the Minimum Order Quantity(MOQ)?

    We can sell one piece sample for your test.

4. What is the lead time of your products?

    1-3 days for one sample, 15 working days for a large quantity.

5.  About the freight

   The freight is different due to different destination. In general, the delivery should be reached in America or Europe in a week by FEDEX. An order with large amount may need 25-30 days. Please contact our sales to get to know the details.

We also have other computer cases , barebone mini PC , mainbord , If you need more information,please send us Email or visit our website :

http://realan.en.china.cn/       OR      /  

for more details.