Product Specification:

Output 400W Big Power 24V 16.7A LED Light Box Power Supply for Lightbox Use

High-end Quality Slim Output 400W Big Power 12V 33.3A LED Light Box Power Supply for Lightbox Use, Fan cooling

1). Sepcifications

2).Input Characteristics

1. Input Voltage: AC 180-264V
2. Input Frequency: 50/60Hz
3. Input Current: 4.0A Max (full loaded at the lower limited of input voltage range)
4. Inrush Current: 60 Amps Max. Cold start at 240Vac input, with rated load and 25℃ ambient.
5. Ac Leakage Current: 3.5mA Max. At 240Vac input

3) Output Characteristics

1. Output Power

2. Line Regulation

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.

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

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

6. Efficiency: 87% Min, At220Vac input voltage and full load calculation efficiency.

7. Overshoot: 8% Max.When power supply at turn or turn off.

4) Protection Functions:

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

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

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

4. Over voltage protection: locked down, restart to recover

5) Test: Drop test, Salt Spray Test, Surge test, Ageing test, lightning test, Temperature Variation test etc.

6) Safety Requirement

1. Safety Standard: Safety: Design by IEC60950 standard.

2. DIELECTRIC STRENGTH Hi-Pot:

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

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

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

7) EMI Requirement

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

8) Structurer:

9) OEM: Customize label and Inner box

10) Packing details

11) More product pictures:

Factory Capacibility:

1. Professional manufacturer: 17 Years experience, 10,000 square meters factory,

400+ employees, 8 production lines

2. Scientific Management: ISO9001:2015 Quality Management System Certified, 7S administration
3. Independent R&D teams : 10+ Engineer teams, innovative and independent R&D ability

4. Advanced equipment: SMT plant, wave-soldering machine, Semi-auto assembling,

EMC lab, Test Lab, Ageing room etc.

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.