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MEAN WELL RSD300F12 railway power supply

The 300W railway power supply series offers reliable and efficient DC-DC conversion designed specifically for railway applications built to meet EN50155 and EN45545-2 standards. With a 2:1 wide input range, high efficiency up to 92%, and comprehensive protections including short circuit, overload, over voltage, and over temperature, it ensures safety and durability under harsh conditions. Its compact 1U low profile design (40mm height) features a half-encapsulated construction, excellent thermal performance with free air convection cooling, and long-life electrolytic capacitors suitable for demanding environments. The series includes models with adjustable voltages, LED indicators for power status, and a 3-year warranty for dependable operation.

Authorized Distributors
Source:DigiKey
Part No:RSD-300F-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300F-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300F-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $161.34
Buy/RFQ:
Part No:RSD-300F-12
Stock:1
Inv Date:06-16-2026
Price: Unit price: $138.01
Buy/RFQ:
Part No:RSD-300F-12
Stock:1
Inv Date:06-16-2026
Price: Unit price: $138.01
Buy/RFQ:

MEAN WELL RSD300F12 railway power supply Specifications:

  • Model: RSD series with models RSD-300F-5, RSD-300F-12, RSD-300F-24, RSD-300F-48, RSD-300E-5, RSD-300E-12, RSD-300E-24, RSD-300E-48
  • Input Voltage Range: +30%/-40% rated voltage, wide input 2:1 ratio
  • Output Voltage: 12V, 24V, 48V options with rated currents up to 25A
  • Rated Power: 210W to 302.4W depending on model
  • Ripple & Noise: Max 180mVp-p measured at 20MHz bandwidth
  • Voltage Tolerance: ±2.0%; 20% for some models
  • Line Regulation: ±0.2% to ±0.5%, load regulation: ±1.0%
  • Efficiency: Up to 92%, typical 89-91.5%
  • Protections: Short circuit, overload (105-135%), over voltage (115-140%), over temperature
  • Isolation: 4000VDC 1/0 isolation
  • Operating Temperature: -40°C to +70°C with no derating, higher at specific conditions
  • Cooling method: Free air convection, semi-potted construction
  • Certifications: EN50155, EN45545-2, IEC standards, CE marking
  • MTBF: Up to 130.7K hours
  • Dimensions: 216mm x 97mm x 40mm
  • Warranty: 3 years, burn-in tested at full load
  • Mechanical: Compact low profile, half-encapsulated design

Buy the Mean Well RSD-300 Series – Reliable Railway Power Supply for Industrial Applications

Enhance your railway and industrial projects with the high-performance 300W power supply series from Mean Well. Engineered to meet strict EN50155 and EN45545-2 standards, this series offers exceptional durability, wide input voltage range, and comprehensive protection features including short circuit, overload, over voltage, and over temperature protections. Its compact 1U profile and free air convection cooling make installation easy and efficient in demanding environments. With long-lasting electrolytic capacitors, high efficiency up to 92%, and a solid 3-year warranty, this power supply guarantees reliable operation for critical rail and industrial applications. Shop online now to ensure continuous, safe power delivery.

Order your Mean Well Series RSD-300 power supply today and ensure your railway and industrial projects operate with dependable, high-quality power solutions.

Frequently Asked Questions

Where can I buy MEAN WELL RSD300F12?

You can click on the BUY or RFQ button to purchase RSD300F12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD300F12?

You can download the RSD300F12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD300F12?

MEAN WELL

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