12V3A4A 36W48W Universal AC DC Adapter Desktop with 2 PINS for Eletronic Device

1. *Product Description*:

--Advantages:

* AC input 100-240V, 50/60Hz

* DC output 12V 3A 36W

* Efficiency: >72%

* IP20 indoor use, 100% OEM compatible, 2 years warranty;

* Constant voltage, single input and output design;

* Workable from -20 degree to 60 degree;

* Separated level for thermal dissipation;

* Protections: short circuit, over load and over voltage;

* Defective rate is less than 1% in 2 years.

* 100% full load burn-in test before delivery;

* NO MOQ, regular stock, quick delivery;

* Application: LED Sign, LED Advertising, LED Illumination, CCTV device, etc.

1. Output Characteristics:

1.1 Output Power

1.2 Line Regulation

1.3 Ripple and Noise

Under nominal voltage and nominal load,the ripple and noise are as follows when

measure with Max.Bandwidth of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.

1.4 Turn on delay time: 2Second Max.at 220Vac input and output Max.load.

1.5 Rise time:400 mS Max.at 220Vac input and output Max load.

1.6 Overshoot: 5% Max.When power supply at turn or turn off.

2 Protection Functions:

2.1 Short circuit protection: auto recovered when short circuit faults remove.

2.2 Over current Protection: auto recovered when over current faults remove.

2.3 Over load protection: auto recovered when over current faults remove.

3 Test: Drop test

4 Safety Requirement:

4.1 Safety Standard: Safety: Design by IEC60950 standard.

4.2 DIELECTRIC STRENGTH Hi-Pot:

Primary to secondary:1200Vac/10mA/60S for type test.

Primary to case:1200Vac/10mA/60S for type test.

4.3 Iusulation resistance:Primary to secondary:10MΩ min at 500V DC.

5 EMI Requirement:

Designed according to the following standards:
5.1 FCC class B rules
5.2 EN55022 class B rules
5.3 GB9254-1998,GB17625.1-2003

2. *Related Products*:

--By 6 steps, Whoosh Power Supply Ensures Stable Quality:

3. *Packaging & Shipping*:

--Regular packing: Pack in a big brown carton outside and a box or a bubble bag per piece inside. (Or negotiate when order).

--Shipping:

4. *Company Information*:

Hunan Huaxin (WHOOSH) Electronic Technology Co., Ltd.has specialized in LED AC to DC power supply manufacturing since 2004, located in Hunan province, in the central south of China. We have 6 production lines and 400 people in factory with 10,000 square meter, including the R&D team.

We have manufactured all kinds of LED power supply used for LED Sign, LED Advertising, LED Illumination, LED Screen, LED lightbox; CCTV Device, Industial Automation Facility, Electronic Communication Device, Medical Care Equipment, etc.

WHOOSH has passed ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.

What's more, defective rate is less than 1% within 2 years.

--We are on the exhibitions!

Each year we have 3-4 domestic exhibitions (ISLE, SIGN CHINA, SHANGHAI LIGHT EXPO etc.) and 2-3 overseas exhibitions ( Asian, Middle East etc.)

--Honor & Certifications:

ISO9001:2015 (certified by SGS) Quality Management System, Korea KC certification, EU CB Certification, CE, ROHS, CCC, EMS, LVD, IP67 Waterproof Level Certifications etc.

5. *FAQ*:

Q1: Can I get samples?
A: Yes, 1pc is available if needed.

Q2: What’s your MOQ?
A: Normally the MOQ for commercial order is 1 carton for each kind of product.
However, 1pc can be available to support for your trail order, welcome to inquiry.

Q3: Is there any discount?
A: Of course. Price is based on your quantity. We are committed to supplying best price for every customer.

Q4: How about delivery time?
A: 1-25days which depends on detail items and quantity.

Exporting port: Guangzhou, Shenzhen, Shanghai, Yiwu, Lianyungang, Tashkent, etc. Guangzhou is the nearest port.

After-sales service:

A strong factory since 2004 and 400 employees, top 5 biggest manufacturer in China to support the aftersales.

We will always behind you to support you with less than 1% natural defective rate.

Payment term: T/T, Western Union, PayPal, or negotiate when order.

*Any needs, we are always here for you.*

WHOOSH electronic was founded in 2004 with a registered capital of 20 million CNY, located in the beautiful Xiangtan city, Hunan province, the hometown of Chairman Mr. Mao Zedong, with factory area of more than 10,000 square meters.

We has advanced production equipment and high-quality management team. WHOOSH Electronic has passed the ISO9001:2015 quality management system, and its products have successively passed the 3C, CE, KC, CB, BIS and other domestic and foreign certification. The company has more than 400+ employees, including more than 50 R & D and engineering technicians, so as to provide customers with stable and reliable design solutions and products.
 

The product categories are complete, mainly including indoor and outdoor switching power supply and adapter. Products are widely used in industrial automation, LED lighting, illumination and security devices, medical equipment and other fields.
 

Since the establishment of WHOOSH electronic, it has been adhering to the business policy of developing the market in good faith, consolidating the market in quality and winning the market in service. It has been constantly innovating and enterprising. With a highly rigorous working attitude, WHOOSH electronic is committed to becoming a global famous supplier of power supply with unremitting efforts.