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MEAN WELL RSD30G33 Railway DC-DC Converter

The RSD-30 series is a 30W reliable railway DC-DC converter that complies with EN50155 and EN45545-2 standards. It features a compact 25mm low-profile design, wide 4:1 input voltage ranges of 9~36V, 18~72V, or 40~160V, and various output options including 3.3V, 5V, 12V, and 24V. Built for harsh environments, it withstands high vibration, dust, and temperature extremes from -40°C to +70°C. Protection features include short circuit, overload, over voltage, reverse polarity, and isolation of 4000VDC. Its semi-potted silicone interior ensures reliable performance in transportation systems like trains, trams, and buses.

Authorized Distributors
Source:DigiKey
Part No:RSD-30G-3.3
Stock:9
Inv Date:06-16-2026
Price: Unit price: $33.4
Buy/RFQ:
Part No:RSD-30G-3.3
Stock:3
Inv Date:06-16-2026
Price: Unit price: $31.55
Buy/RFQ:
Part No:RSD-30G-3.3
Stock:8
Inv Date:06-16-2026
Price: Unit price: $33.4
Buy/RFQ:
Part No:RSD-30G-3.3
Stock:8
Inv Date:06-16-2026
Price: Unit price: $33.4
Buy/RFQ:

MEAN WELL RSD30G33 Railway DC-DC Converter Specifications:

  • Power: 30W
  • Input Voltage: 9~36V, 18~72V, or 40~160V DC (three models)
  • Output Voltage: 3.3V, 5V, 12V, 24V (selectable)
  • Input Reverse Polarity Protection: Yes (MOSFET in series)
  • Isolation Voltage: 4000VDC (reinforced isolation)
  • Operating Temperature: -40°C to +70°C
  • Cooling: Free air convection
  • Efficiency: Up to 91%
  • Ripple & Noise: 50mVp-p to 70mVp-p depending on model
  • Dimensions: 113mm x 60mm x 25mm
  • Protection Features: Short circuit, overload, over voltage, reverse polarity
  • Vibration Resistance: 5G (IEC61373)
  • Certifications: EN50155, EN45545-2
  • MTBF: 396,900 hours

Buy the Mean Well Series RSD Railways Power Supply: RSD30G33

Discover the rugged and efficient Railway DC-DC Converter from the RSD-30 series by Mean Well. Designed for transportation systems, it offers wide input voltage ranges, high vibration and dust resistance, and operation in extreme temperatures from -40°C to +70°C. Its compact size and multiple output options make it ideal for trains, trams, and buses' power applications. With advanced protections including short circuit, overload, and reverse polarity, it ensures reliable operation for critical infrastructure. Order online now to secure this dependable power solution for your project.

Order your Mean Well Series RSD30G33 reliable railway DC-DC converter today and enhance the robustness of your transportation and industrial power systems.

Frequently Asked Questions

Where can I buy MEAN WELL RSD30G33?

You can click on the BUY or RFQ button to purchase RSD30G33 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD30G33?

You can download the RSD30G33 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD30G33?

MEAN WELL

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