myMectronic
myMectronic

A Premier B2B Part Search

MEAN WELL RSD300D5 Railway DC-DC Converter

The RSD-300 series are reliable 300W railway DC-DC converters designed to meet EN50155 and EN45545-2 standards, suitable for industrial and transportation applications. Featuring a 2:1 wide input range and protections against short circuit, overload, over voltage, over temperature, and reverse polarity, they ensure high safety and durability. These half-encapsulated, low-profile units operate via free air convection with 4000VDC isolation, built-in constant current limiting, and long-life electrolytic capacitors. Suitable for harsh environments, they include an LED indicator for power status, undergo full burn-in testing, and come with a 3-year warranty.

Authorized Distributors
Source:Newark
Part No:RSD-300D-5
Stock:5
Inv Date:06-16-2026
Price: Unit price: $38.21
Buy/RFQ:
Source:DigiKey
Part No:RSD-300D-5
Stock:1
Inv Date:06-16-2026
Price: Unit price: $128.8
Buy/RFQ:
Source:DigiKey
Part No:RSD-300D-5
Stock:2
Inv Date:06-16-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300D-5
Stock:0
Inv Date:06-17-2026
Price: Unit price: $135.3
Buy/RFQ:
Part No:RSD-300D-5
Stock:0
Inv Date:06-16-2026
Price: Unit price: $161.33
Buy/RFQ:
Part No:RSD-300D-5
Stock:7
Inv Date:06-16-2026
Price: Unit price: $138.01
Buy/RFQ:
Part No:RSD-300D-5
Stock:7
Inv Date:06-16-2026
Price: Unit price: $138.01
Buy/RFQ:

MEAN WELL RSD300D5 Railway DC-DC Converter Specifications:

  • Input Range: Wide input voltage based on model, with 2:1 ratio, suitable for different rail applications
  • Protection: Short circuit, Overload, Over voltage, Over temperature, Reverse polarity protected
  • Isolation Voltage: 4000VDC 1/0 isolation
  • Cooling: Free air convection with no derating up to 70°C with external baseplate
  • Dimensions: 216mm x 97mm x 40mm (L x W x H), low-profile 40mm height
  • Efficiency: Up to 92%, depending on model
  • Output Power: 210W to 302.4W depending on configuration
  • Long life electrolytic capacitors rated at 105°C
  • Built-in current limiting circuit, LED power indicator, full load burn-in test conducted
  • Compliance: EN50155, EN45545-2, IEC standards for shock, vibration, EMC, fire protection
  • Operating Temperature: -40°C to +70°C, no derating with external plate, derating if no heat sink at higher temps
  • Vibration: 10-500Hz, 5G, IEC61373 compliant
  • MTBF: Approx. 130,700 hours at 25°C

Buy the Mean Well RSD-300 U–2013 Reliable Railway Power Supply for Industrial Applications

Order the reliable and high-performance railway DC-DC converter from Mean Well online today. Designed for harsh conditions, it features wide input voltage, multiple protections, high efficiency, and compliance with railway standards. Suitable for transportation and industrial applications, it provides a robust power supply solution that ensures safety, durability, and consistent operation. With a 3-year warranty, you can trust this converter to deliver dependable power in critical environments. Purchase now to enhance your project’s reliability and safety.

Buy Mean Well RSD-300 now and experience unmatched reliability and performance in railway and industrial environments.

Frequently Asked Questions

Where can I buy MEAN WELL RSD300D5?

You can click on the BUY or RFQ button to purchase RSD300D5 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD300D5?

You can download the RSD300D5 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD300D5?

MEAN WELL

MEAN WELL Part List

Browse and search other MEAN WELL parts, locate datasheets and stock

Sponsored by