Technical Information & Details for the MEAN WELL RSD-300F-5 Power Supply
- Output Power: 210 W
- Output Voltage: 5 V DC
- Output Current: 42 A
- Input Voltage Range: 67.2 – 143 V DC
- Efficiency: 89 %
- Ripple & Noise: 100 mVp-p
- Input Current: 2.8 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-300F-5
The MEAN WELL RSD-300F-5 stands out as a high-performance enclosed type DC-DC converter specifically engineered to meet the rigorous demands of railway applications. This 210W unit features a highly compact 1U low-profile design, making it an excellent choice for modern transit systems and industrial environments where space is at a premium. One of its most significant unique characteristics is the 4000VDC reinforced isolation between input and output, which ensures superior safety and equipment protection against electrical surges and potential interference.
Beyond its robust electrical architecture, the RSD-300F-5 is built to withstand harsh environmental conditions, boasting a wide operating temperature range and 5G anti-vibration capability. It complies with the EN50155 railway standard, guaranteeing reliability during intense mechanical stress. The unit utilizes free air convection cooling and lacks internal fans, which significantly extends the mean time between failures (MTBF). This makes it a maintenance-free solution for safety-critical systems, communication modules, and automated industrial control panels that require a stable 5V output with maximum efficiency of 89%.