Description
48V SMPS DC Power Supply -Good Quality Led Light
Note: Casing may vary from images shown.
The 48V DC Switch Mode Power Supply (SMPS) in a rectangular metal casing is a high-efficiency, compact power solution ideal for industrial automation, LED lighting, CNC machinery, communications equipment, and DIY electronics. Built for continuous, reliable operation, this power supply converts AC mains voltage (100–240V) into a stable 48V DC output, available in multiple current ratings to match various power requirements.
✅ Key Features:
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Stable 48V DC Output with regulated voltage
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Wide AC Input Range: 100–240V AC, 50/60Hz
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Rugged Metal Casing: Aluminum or steel chassis for durability and passive cooling
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Safety Protections: Overvoltage, overload, short circuit, and over-temperature
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LED Power Indicator: For real-time power status
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High Efficiency: Typically above 85%
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Screw Terminal Connectors: Easy and secure wiring
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Cooling Options: Vented case with natural convection or built-in fan (for high current models)
🧩 Available Variants
| Model Variant | Output Voltage | Output Current | Output Power | Cooling Method | Dimensions (Approx.) |
|---|---|---|---|---|---|
| 48V 2A SMPS | 48V DC | 2A | 96W | Natural Convection | 160 × 98 × 38 mm |
| 48V 5A SMPS | 48V DC | 5A | 240W | Natural Convection | 200 × 110 × 50 mm |
| 48V 10A SMPS | 48V DC | 10A | 480W | Built-in Cooling Fan | 215 × 115 × 50 mm |
| 48V 15A SMPS | 48V DC | 15A | 720W | Built-in Cooling Fan | 215 × 115 × 50 mm |
| 48V 20A SMPS | 48V DC | 20A | 960W | Dual Cooling Fans | 230 × 125 × 65 mm |
🛡️ Protection & Safety Features:
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Overload Protection: Auto-recovery after fault removal
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Short Circuit Protection: Shutdown and auto-recovery
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Overvoltage Protection: Limits voltage spikes
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Thermal Protection: Fan-assisted or thermal cut-off
⚙️ Technical Specifications:
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Voltage Adjustment: ±10% via onboard trimpot
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Ripple & Noise: ≤150mVp-p
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Efficiency: 85%–90% depending on load
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Operating Temperature: -10°C to +60°C
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Storage Temperature: -20°C to +85°C
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Insulation Resistance: ≥100MΩ at 500VDC
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Dielectric Withstand Voltage: 1.5kV AC (Input to Output)
📦 Applications:
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Industrial Automation Systems
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LED Strip Lighting Projects (especially 48V LED strips)
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Telecommunications Equipment
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CNC Machines and 3D Printers
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Access Control & Security Systems
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Battery Charging Circuits
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Laboratory and DIY Electronics
Note: Ensure the total system current demand does not exceed the power supply’s rated output. Mount horizontally in a ventilated enclosure for best thermal performance.
Note : The Voltage and Current ratings are the approximation values so the output voltage and current ratings mentioned on the device can be plus and minus in decimal values.