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    <title>LED Display Manufacturer | LED Video Wall Panel Online Shopping | LED Screen Price | CHINA LED PRO : RSS Product Feed :: Megmeet MCP300NL-4.5 LED Display Power Supply</title>
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      <title>Megmeet MCP300NL-4.5 LED Display Power Supply</title>
      <link>https://www.chinaledpro.com/megmeet-mcp300nl45-led-display-power-supply-p-466.html</link>
      <comments>https://www.chinaledpro.com/megmeet-mcp300nl45-led-display-power-supply-pr-466.html</comments>
      <description><![CDATA[ <p align="left">The Megmeet MCP300NL-4.5 is a 270W switching power supply designed for LED displays, video walls, and digital signage. Powered by a 200&ndash;240V AC input, this unit provides a regulated 4.5V DC output at 60A with a baseline 87% energy efficiency rating. Its 31mm thickness fits standard-depth enclosures and utilizes a fanless, natural convection cooling system for silent operation.</p>

<p align="left"> </p>

<p align="left"><strong>Key Features</strong></p>

<p align="left">&middot; <strong>Standard Dimensions:</strong> Uses a 31mm thick housing designed for typical commercial display enclosures.</p>

<p align="left">&middot; <strong>Thermal Performance:</strong> Performs reliably in environments ranging from -25C to +60C.</p>

<p align="left">&middot; <strong>Moisture Resistance:</strong> Handles a broad atmospheric range from 10% to 95% non-condensing relative humidity.</p>

<p align="left">&middot; <strong>Circuit Protection:</strong> Features built-in safeguards against overload, over-current, and short-circuit faults.</p>

<p align="left">&middot; <strong>Convection Cooled:</strong> Eliminates mechanical fan points of failure by relying entirely on passive open-air ventilation.</p>

<p align="left"> </p>

<p align="left"><strong>Key Specifications</strong></p>

<p align="left"><strong>Series Model:</strong> MCP300NL-4.5</p>

<p align="left"><strong>Input Voltage:</strong> 200&ndash;240V AC</p>

<p align="left"><strong>Input Current:</strong> 4.0A</p>

<p align="left"><strong>Output Voltage:</strong> 4.5V DC</p>

<p align="left"><strong>Output Current:</strong> 60A</p>

<p align="left"><strong>Total Output Power:</strong> 270W</p>

<p align="left"><strong>Energy Efficiency:</strong> 87%</p>

<p align="left"><strong>Operating Temperature:</strong> -25C to +60C</p>

<p align="left"><strong>Relative Humidity:</strong> 10% to 95%</p>

<p align="left"><strong>Dimensions (L x W x H):</strong> 210 x 80 x 31mm</p>

<p align="left"> </p>

<p align="left"><strong>Series Variants & Output Details</strong></p>

<p align="left">Models in this MCP300NL series share a 200&ndash;240V AC input and 60A output current, but vary by voltage and total power:</p>

<p align="left">&middot; <strong>Model MCP300NL-4.2:</strong> Supplies a 4.2V DC output at 60A (252W) for lower-voltage module configurations.</p>

<p align="left">&middot; <strong>Model MCP300NL-4.5:</strong> Supplies a 4.5V DC output at 60A (270W) for intermediate-voltage panel configurations.</p>

<p>&middot; <strong>Model MCP300NL-5:</strong> Supplies a standard 5.0V DC output at 60A (300W) for traditional digital system configurations.</p>
<br /><br /><a href="https://www.chinaledpro.com/megmeet-mcp300nl45-led-display-power-supply-p-466.html?action=buy_now" target="_blank"><span class="cssButton button_buy_now"  > Buy Now </span></a> ]]></description>
      <author>sales@chinaledpro.com ((span class="logobig2")CHINA LED(/span) PRO)</author>
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      <pubDate>Mon, 01 Dec 2025 00:00:00 +0800</pubDate>
      <g:price>49.00</g:price>
      <g:currency>USD</g:currency>
      <g:id>466</g:id>
      <g:weight>0.95</g:weight>
      <g:brand>Megmeet</g:brand>
      <g:quantity>150</g:quantity>
      <g:model_number>MCP300NL-X</g:model_number>
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