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MEAN WELL RSD200B12 Railway Power Converter

The RSD-200 series is a compact, efficient 200W railway-grade single output DC-DC converter designed for reliable operation in harsh environments. Meeting EN50155 and EN45545-2 standards, it features wide input voltage ranges of 16.8V to 143V, with protections against short circuit, overload, overvoltage, and temperature extremes. Its robust construction includes 4000VDC isolation, fanless cooling, and long-life electrolytic capacitors. Ideal for railway and industrial applications, it ensures stable power delivery with high efficiency, auto-recovery from faults, and compliance with safety standards. Mountable with optional iron plate for optimal thermal management.

Authorized Distributors
Source:DigiKey
Part No:RSD-200B-12
Stock:1
Inv Date:06-16-2026
Price: Unit price: $107.3
Buy/RFQ:
Source:DigiKey
Part No:RSD-200B-12
Stock:22
Inv Date:06-16-2026
Price: Unit price: $112.7
Buy/RFQ:
Part No:RSD-200B-12
Stock:1
Inv Date:06-17-2026
Price: Unit price: $112.7
Buy/RFQ:
Part No:RSD-200B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $151.02
Buy/RFQ:
Part No:RSD-200B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $112.7
Buy/RFQ:
Part No:RSD-200B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $112.7
Buy/RFQ:

MEAN WELL RSD200B12 Railway Power Converter Specifications:

  • Power Output: 200W
  • Input Voltage Range: 16.8 ~ 143VDC (varies by model)
  • Output Voltage Options: 12V, 24V, 48V (model dependent)
  • Rated Current: 16.7A (for 12V models), 8.44A (for 24V), 4.24A (for 48V)
  • Efficiency: up to 91%
  • Isolation Voltage: 4000VDC
  • Ripple & Noise: Max 180mVp-p
  • Protections: Short circuit, Overload (105~135%), Overvoltage, Over temperature, Reverse polarity
  • Operating Temp.: -40°C to +70°C (with heatsink), no derating at 70°C with external mounting
  • Dimensions: 191 x 86 x 40 mm (L x W x H)
  • Cooling: Free air convection, optionally mounted on iron plate
  • Standards: EN50155, EN45545-2, IEC60950-1, IEC61373
  • Certification: CE, UL (if applicable), compliant with railway shock/vibration standards
  • Additional: Built-in LED indicator, automatic fault recovery, finite MTBF of 218,200 hours

Buy the Mean Well Series RSD 200 W Railway Power Converter: RSD200B12

Secure your reliable power supply by purchasing the Mean Well RSD200B12 railway power converter online today. This 200W converter features wide input voltage capabilities, high isolation, robust protections including short circuit, overload, and overvoltage safeguards, and complies with industry standards like EN50155 and EN45545-2. Its rugged design ensures operation in demanding environments, with fanless cooling, long-life electrolytic capacitors, and automatic fault recovery. Perfect for industrial, transportation, and railway control systems. Order now for fast delivery and trusted performance.

Buy Mean Well RSD200B12 now and experience unmatched reliability, high-efficiency power conversion, and robust protection for railway applications.

Frequently Asked Questions

Where can I buy MEAN WELL RSD200B12?

You can click on the BUY or RFQ button to purchase RSD200B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part RSD200B12?

You can download the RSD200B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of RSD200B12?

MEAN WELL

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