• Output Power: 39.6 W
• Output Voltage: 3.3 V DC
• Output Current: 12 A
• Input Voltage Range: 40 – 160 V DC (4:1 Ultra-Wide Range)
• Efficiency: 87.5 %
• Ripple & Noise: ≤ 80 mVp-p
• Isolation Voltage: 4000 V DC (Reinforced I/O isolation)
• Operating Temperature: −40 °C to +70 °C
• Cooling: fanless free air convection (half-encapsulated)
• Protections: Short circuit, Overload, Over voltage, Input reverse polarity
• Vibration Resistance: 5G (compliant with IEC61373)
• Certificates: EN50155, EN45545-2 (Railway standard), UL62368-1, CE, EAC
• Dimensions (L x W x H): 128 mm x 60 mm x 25 mm
• Weight: approx. 290 g
• LED Indicator: Power On indicator
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL RSD-60H-3.3

The MEAN WELL RSD-60H-3.3 is a high-reliability 60W DC-DC converter specifically engineered to comply with railway standards EN50155 and EN45545-2. Its ultra-compact 1U low profile design, featuring a height of only 25mm, makes it an excellent choice for modern space-constrained installations in transportation and industrial automation. The internal circuitry is half-encapsulated with silicone, providing superior protection against harsh environmental factors such as high humidity, dust, and mechanical vibrations up to 5G.

A key technical advantage of this unit is its ultra-wide 4:1 input range of 40 to 160 V DC, allowing it to operate seamlessly across various high-voltage battery systems. It features 4000 V DC reinforced I/O isolation, ensuring top-tier electrical safety for sensitive downstream components. Designed for maintenance-free operation, it utilizes free air convection cooling and maintains stable performance in extreme ambient temperatures ranging from -40 °C to +70 °C. With built-in MOSFET reverse polarity protection and a 3-year manufacturer warranty, this converter provides a robust power solution for demanding railway and telecom systems.