• Output Power: 300 W
• Output Voltage: 24 V DC
• Output Current: 12.5 A
• Input Voltage Range: 60 – 160 V DC
• Efficiency: 91 %
• Ripple & Noise: 150 mVp-p
• Input Current: 3.1 A @ 110 VDC
• No-load Power Consumption: < 1.5 W
• Operating Temperature: -40 °C to +70 °C
• Cooling: Free air convection
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature, Input reverse polarity
• Overvoltage Category: OVC II
• Isolation Voltage: 4000 V DC between input and output
• Dimensions (H x W x D): 40 mm x 216 mm x 114 mm
• Weight: approx. 1000 g
• Safety & EMC Certificates: EN50155, IEC60571, EN45545-2, EAC, CE
• LED Indicator: Power On Indicator
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL RSD-300E-24

The MEAN WELL RSD-300E-24 is a specialized 300W DC-DC converter meticulously developed for the rigorous electrical environments of railway rolling stock and heavy-duty industrial platforms. Operating with a wide 60V to 160V DC input range, it is perfectly suited for 110V nominal battery systems, providing a stabilized 24V output with 12.5A of current. A core strength of this model is its 91% high efficiency, which minimizes internal heat generation and allows the unit to maintain peak performance using only natural air convection. This fanless architecture is vital for long-term reliability in safety-critical applications where mechanical cooling components represent a point of failure.

Designed for maximum physical and electrical resilience, the RSD-300E-24 features a rugged 1U low-profile design with a semi-potted internal structure that shields components from dust, moisture, and mechanical vibrations up to 5G. It is fully compliant with the EN50155 railway standard and the EN45545-2 fire protection mandate, ensuring it meets the most stringent safety protocols for public transport. With 4000VDC reinforced isolation and integrated protection against input reverse polarity and short circuits, this converter offers a highly secure and maintenance-free power solution for train control systems, communication equipment, and automated signaling networks.