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MEAN WELL RSD500B48 railway power converter

The RSD-500 series is a high-reliability 500W enclosed railway DC-DC converter designed to operate in harsh environments such as trains, trams, and industrial systems. It meets EN50155 and EN45545-2 standards, featuring wide input ranges for various transportation voltages, and outputs of 12V, 24V, or 48V with high efficiency up to 93%. This fanless, semi-potted design withstands temperature extremes from -40°C to +80°C, provides multiple safety protections, including overload and overvoltage, and offers 4KVdc I/O isolation. Its slim profile (41mm height) suits compact applications, and it’s suitable for vibration-rich settings, ensuring stable power in challenging environments.

Authorized Distributors
Source:DigiKey
Part No:RSD-500B-48
Stock:10
Inv Date:06-16-2026
Price: Unit price: $228
Buy/RFQ:
Source:DigiKey
Part No:RSD-500B-48
Stock:16
Inv Date:06-16-2026
Price: Unit price: $239.4
Buy/RFQ:
Part No:RSD-500B-48
Stock:30
Inv Date:06-17-2026
Price: Unit price: $239.26
Buy/RFQ:
Part No:RSD-500B-48
Stock:2
Inv Date:06-16-2026
Price: Unit price: $320.8
Buy/RFQ:
Part No:RSD-500B-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $239.4
Buy/RFQ:
Part No:RSD-500B-48
Stock:0
Inv Date:06-16-2026
Price: Unit price: $239.4
Buy/RFQ:

MEAN WELL RSD500B48 railway power converter Specifications:

  • Input Voltage Range: 16.8~33.6V, 33.6~67.2V, 67.2~154V depending on model
  • Output Voltages: 12V, 24V, 48V adjustable within specified ranges
  • Rated Power: 420W to 499.2W depending on model
  • Efficiency: up to 93%
  • Ripple & Noise: 100mVp-p to 150mVp-p
  • Operating Temperature: -40°C to +80°C with derating, optional installation onto iron plate for higher temps
  • Isolation Voltage: 4KVdc I/O isolation
  • Protections: Short circuit, Overload (105-135%), Over voltage (115-140%), Over temperature, Reverse polarity
  • Dimensions: 237mm x 100mm x 41mm
  • Vibration Resistance: IEC61373 compliant
  • Standards: EN50155, EN45545-2, UL62368-1, IEC62368-1
  • Altitude: Up to 5000 meters
  • MTBF: 277.9K hours (Bellcore), 99.1K hours (MIL-HDBK-217F)

Buy the Buy MEAN WELL RSD500B48 Part Number RSD-500B-48 Online

Purchase the MEAN WELL RSD-500 series railway DC-DC converter online today to ensure reliablepower delivery in transportation and industrial applications. With a compact 41mm profile, 93% efficiency, and robust safety features including overload, overvoltage, and thermal protections, this unit withstands extreme temperatures from -40°C to +80°C. Its wide input range supports various vehicle voltages, while 4KVdc I/O isolation ensures safety and electromagnetic compatibility. Ideal for vibration-prone environments, it's designed for high-altitude operation up to 5000 meters, making it an essential component for modern, reliable power systems.

Order your MEAN WELL Series RSD-500B-48 today and equip your transport or industrial projects with dependable, high-performance power conversion.

Frequently Asked Questions

Where can I buy MEAN WELL RSD500B48?

You can click on the BUY or RFQ button to purchase RSD500B48 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD500B48?

You can download the RSD500B48 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD500B48?

MEAN WELL

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