Product Specification:
Output 400W Big Power 12V 33A LED Light Box Power Supply for Lightbox Use
1). Sepcifications
| Model | Size/mm | Input | Output | Output Current | Warranty |
| XR-400C-12 | 320*60*30 | AC 180~264V | DC 12V | 33A | 2 Years |
| XR-400C-24 | 320*60*30 | AC 180~264V | DC 24V | 16.7A | 2 Years |
2).Input Characteristics
- Input Voltage: AC 180-264V
- Input Frequency: 50/60Hz
- Input Current: 4A Max (full loaded at the lower limited of input voltage range)
- Inrush Current: 60 Amps Max. Cold start at 240Vac input, with rated load and 25℃ ambient.
- Ac Leakage Current: 3.5mA Max. At 240Vac input
3) Output Characteristics
1. Output Power
| Voltage | Min. Load | Rated Load | Peak@10mS | Rated Output Power |
| DC 12V | 0A | 33A | 440W | 400W |
2. Line Regulation
| Voltage | Min. Load | Rated Load | Line Regulation | Load Regulation |
| DC 12V | 0A | 33A | ±3% | ±5% |
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.
| Voltage | Ripple and Noise(Max.) |
| 12V DC | 200mV p-p |
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: 85% Min, At220Vac input voltage and full load calculation efficiency.
7. Overshoot: 10% 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.
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.
Product Tags:
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