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MEAN WELL RSD300B48 Railway Power Converter

The RSD-300 series is a railway-compliant, 300W single output DC-DC converter engineered for robust industrial and transportation applications. It features a wide 2:1 input range, high efficiency up to 92%, and comprehensive protections including short circuit, overload, over voltage, and over temperature. Its design includes 4000VDC isolation, free air convection cooling, and long-life electrolytic capacitors, ensuring reliability under harsh conditions. Compact 1U low profile, half-encapsulated construction with a built-in LED indicator simplifies installation and maintenance. Meets EN50155 and EN45545-2 standards, ideal for railway and industrial environments.

Authorized Distributors
Source:DigiKey
Part No:RSD-300B-48
Stock:7
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300B-48
Stock:6
Inv Date:06-17-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300B-48
Stock:3
Inv Date:06-16-2026
Price: Unit price: $127.67
Buy/RFQ:
Part No:RSD-300B-48
Stock:27
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300B-48
Stock:27
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300B-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $142.07
Buy/RFQ:

MEAN WELL RSD300B48 Railway Power Converter Specifications:

  • Input Range: 16.8~33.6VDC / 33.6~62.4VDC / 50.4~93.6VDC / 67.2~143VDC
  • Rated Power: 210W, 270W, 300W, 302.4W
  • Efficiency: Up to 92%
  • Protections: Short circuit, Overload (105~135%), Over voltage (115~140%), Over temperature
  • Isolation: 4000VDC between input and output
  • Dimensions: 216*97*40mm (L*W*H)
  • Operating Temperature: -40°C to +70°C with no derating, up to +85°C with derating
  • Cooling: Free air convection
  • Safety Standards: IEC60950-1, EN50155, EN45545-2
  • Vibration: IEC61373 compliant
  • MTBF: 130.7K hours at 25°C
  • Long-life electrolytic capacitors (105°C)
  • LED power indicator
  • Built-in constant current limiting circuit
  • Compliance to EMC standards EN55022, EN61000-4 series
  • Suitable for railway, industrial, and transportation environments

Buy the Buy MEAN WELL RSD-300 part number RSD300B48 Online

Purchase the MEAN WELL RSD series railway-rated 300W power converter online today. With wide input voltage, high efficiency up to 92%, and multiple safety protections, it guarantees reliable performance in harsh railway and industrial environments. The compact 1U low profile design, compliance with international standards, and long-life electrolytic capacitors make installation and maintenance straightforward. Its rugged construction ensures operation across temperatures from -40°C to +85°C, supporting critical transportation systems. Secure your supply with a proven, high-quality power solution designed for demanding applications.

Buy MEAN WELL RSD-300B48 now and experience unmatched reliability and performance in railway and industrial power applications.

Frequently Asked Questions

Where can I buy MEAN WELL RSD300B48?

You can click on the BUY or RFQ button to purchase RSD300B48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD300B48?

You can download the RSD300B48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD300B48?

MEAN WELL

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