Model: 400B-1.2V
1. Input voltage: AC 180~264V at 50Hz
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2. Output voltage: DC 12V ±5%
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3. Output current: 3.33 A
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4. Power conversion: 12V × 3.3A = 400W
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5. Product type: Semi-filled rubber rainproof power supply
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6. Protection functions: overvoltage, overcurrent, and short-circuit protection
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7. Certification: CE, RoHS
2. Core Features of the Product
1. Semi-filled rubber rain protection structure
Internal filling with thermal and waterproof adhesive, aluminum alloy cooling housing with built-in cooling grille, suitable for outdoor and semi-outdoor environments, dustproof and rainproof, resistant to humid conditions.
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2. Wide-pressure AC input
180-264V mains power is universal, suitable for most domestic and international power grids, providing stable output under voltage fluctuations.
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3. Multiple safety protections
Features triple protection mechanisms including OVP for overvoltage, OCP for overcurrent, and SCP for short circuit. It automatically cuts power off during load short circuit or abnormal conditions, protecting LED loads such as light strips and point sources.
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4. High-power stable output
400W high power, capable of driving bulk quantities of LED perforated lights, wall cleaning lights, and outdoor sign light strings; offers large load capacity, making it the preferred choice for engineering lighting projects.



