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The Meanwell SMPS is a high-efficiency AC to DC switched mode power supply, designed for industrial automation, PLC panels, LED lighting, and control systems. Compact in size with multiple output voltage options, it offers stable performance, built-in protection, and long-term reliability.
Description
Product Description:
The Meanwell SMPS (Switched Mode Power Supply) is a high-efficiency AC-to-DC power converter designed for industrial, automation, and electronic applications. With compact size, reliable protection features, and energy efficiency, it ensures stable DC output for sensitive equipment.
Specifications (Generic – Example: LRS Series)
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Brand: Meanwell
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Model: LRS Series (e.g., LRS-100-24)
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Input Voltage: 85–264VAC (wide range)
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Output Voltage: 5V / 12V / 24V / 48V DC (depending on model)
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Output Current: 4A – 20A (model specific)
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Power Rating: 35W – 350W (varies by series)
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Efficiency: 80–90%
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Cooling: Natural air ventilation / fan (depends on model)
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Protection: Overload, overvoltage, short-circuit, over-temperature
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Certifications: CE, UL, RoHS
Types of SMPS (Meanwell)
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Open Frame SMPS (LRS, NES Series) – compact, industrial use
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Enclosed SMPS – with metal casing for durability
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Din Rail SMPS (HDR, MDR Series) – for control panels/PLCs
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Modular Power Supplies (RSP Series) – high power applications
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LED Drivers (HLG Series) – for lighting systems
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Battery Chargers (PB Series) – for backup systems
Applications
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Industrial automation
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PLC and control panels
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CNC machines
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LED lighting and signage
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Security and CCTV systems
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Communication equipment
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Medical and laboratory devices
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Battery charging systems
Advantages
✅ High efficiency and low power loss
✅ Compact size and lightweight
✅ Wide input voltage range
✅ Multiple output voltage options
✅ Built-in safety protections
✅ Long lifespan and reliable operation
✅ Suitable for continuous industrial use
Disadvantages
❌ More complex than linear power supplies
❌ Generates electrical noise (EMI)
❌ Sensitive to power surges
❌ Costlier than basic linear power supply
❌ Requires proper ventilation for heat dissipation
