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MEAN WELL RSD300C48 Railway Power Supply

The RSD-300C48 is a 300W railway-grade power supply designed for reliable operation in harsh environments, meeting EN50155 and EN45545-2 standards. It features wide input range, 4000VDC isolation, protections against short circuit, overload, over voltage, over temperature, and input reverse polarity. Its compact 1U low-profile design incorporates long-life electrolytic capacitors, LED indicators, and cooling by free air convection, ensuring durability. Suitable for railway applications, it guarantees steady output, high efficiency, and a 3-year warranty, making it ideal for demanding industrial and transport systems.

Authorized Distributors
Source:DigiKey
Part No:RSD-300C-48
Stock:6
Inv Date:06-18-2026
Price: Unit price: $128.8
Buy/RFQ:
Source:DigiKey
Part No:RSD-300C-48
Stock:6
Inv Date:06-18-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-48
Stock:7
Inv Date:06-19-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-48
Stock:10
Inv Date:06-18-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-48
Stock:188
Inv Date:06-18-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-48
Stock:188
Inv Date:06-18-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-48
Stock:0
Inv Date:06-18-2026
Price: Unit price: $142.07
Buy/RFQ:

MEAN WELL RSD300C48 Railway Power Supply Specifications:

  • Model: RSD-300C-48
  • Output Power: 300W
  • Output Voltage: 48V
  • Rated Current: 6.3A
  • Input Voltage Range: 57.6V to 154V DC
  • Input Range: 0-428V DC
  • Ripple & Noise: 180mVp-p
  • Voltage Tolerance: ±2.0%
  • Line Regulation: 0.3%
  • Load Regulation: 1.0%
  • Efficiency: 91.5% (Typ.)
  • Inrush Current: 45A/72VDC
  • Protection: Short circuit, Overload, Over voltage, Over temperature, Input reverse polarity
  • Isolation Voltage: 4000VDC
  • Operating Temperature: -40°C to +70°C without derating, +70°C with external base plate
  • Humidity: 5% to 95% RH non-condensing
  • Vibration Resistance: 10-500Hz, 5G, IEC61373 compliant
  • Standards: EN50155, EN45545-2, IEC60950-1
  • MTBF: 430.7K hours (minimum)
  • Dimensions: 216 x 97 x 40 mm
  • Weight: 1.19 kg

Buy the Mean Well Series RSD-300C 48V Power Supply: RSD-300C-48

Secure your operations with the RSD-300C-48 railway-grade power supply from Mean Well. This high-quality, 300W unit meets EN50155 and EN45545-2 standards, providing wide input range, robust protections, and long-lasting electrolytic capacitors. Its compact 1U design makes installation easy in tight industrial and transportation environments. Featuring cutting-edge safety features like short circuit, overload, and over temperature protection, along with high efficiency, this power supply guarantees steady power delivery. Buy online now and equip your system with dependable, industrial-grade power today.

Order your Mean Well Series RSD-300C 48V power supply today and ensure reliable power for demanding railway and industrial applications.

Frequently Asked Questions

Where can I buy MEAN WELL RSD300C48?

You can click on the BUY or RFQ button to purchase RSD300C48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD300C48?

You can download the RSD300C48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD300C48?

MEAN WELL

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