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MEAN WELL RSD300C12 railway DC-DC converter

The RSD-300C-12 is a high-performance railway compliant DC-DC converter offering a 300W output with wide input range and multiple protections including short circuit, overvoltage, overload, and over temperature. Its robust design features 4000VDC isolation, cooling by free air convection, built-in constant current limiting, and long-life electrolytic capacitors. The compact 1U low-profile form factor ensures easy installation in railway and industrial environments. It is suitable for applications requiring high reliability, safety standards, and precise voltage regulation, making it ideal for complex transport and automation systems.

Authorized Distributors
Source:Newark
Part No:RSD-300C-12
Stock:2
Inv Date:06-16-2026
Price: Unit price: $156.07
Buy/RFQ:
Source:DigiKey
Part No:RSD-300C-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-12
Stock:5
Inv Date:06-16-2026
Price: Unit price: $161.33
Buy/RFQ:
Part No:RSD-300C-12
Stock:3
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300C-12
Stock:3
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:

MEAN WELL RSD300C12 railway DC-DC converter Specifications:

  • Input Voltage Range: 16.8 ~ 31.2VDC, 33.6 ~ 62.4VDC, 57.6 ~ 154VDC
  • Rated Power: 300W
  • Rated Current: 25A at 12V, 12.58A at 24V, 6.3A at 48V
  • Ripple & Noise: max. 120mVp-p
  • Voltage Tolerance: ±2.0%
  • Line Regulation: ±0.2% to ±0.3%
  • Load Regulation: ±1.0%
  • Efficiency (Typ.): 90-91.5%
  • Starting Rise Time: 800ms (50ms at full load)
  • Hold Up Time: compliant with S2 level at full load
  • Protection: Short circuit, Overload, Over voltage, Over temperature, Reverse polarity
  • Isolation Voltage: 4000VDC
  • Working Temperature: -40°C to +70°C, no derating with external base plate
  • Storage Temperature: -40°C to +85°C
  • Vibration: compliant with IEC 61373
  • Safety Standards: IEC 60950-1, EN50155, EN45545-2
  • MTBF: 130.7K hours
  • Dimensions: 216 x 97 x 40 mm
  • Weight: 1.19 kg

Buy the Mean Well Series RSD 300 Series Rail DC-DC Converter: RSD-300C-12

Discover the reliable and efficient lower-profile railway DC-DC converter designed for demanding transport and industrial environments. With a 300W power output, wide input voltage range, built-in protections including short circuit, overload, over voltage, and over temperature, and compliance to standards EN50155 and EN45545-2, this converter ensures safety and stability. Its robust construction features 4000VDC isolation, long-life electrolytic capacitors, and effective cooling. Purchase online today to enjoy fast delivery, comprehensive warranty, and seamless integration into your safety-critical projects.

Order your Mean Well Series RSD-300C-12 railway DC-DC converter today and ensure reliable power supply for your transportation and industrial applications.

Frequently Asked Questions

Where can I buy MEAN WELL RSD300C12?

You can click on the BUY or RFQ button to purchase RSD300C12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD300C12?

You can download the RSD300C12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD300C12?

MEAN WELL

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