Technical Information & Details for the MEAN WELL DDR-480C-24 Power Supply
- Output Power: 480 W
- Output Voltage: 24 V DC
- Output Current: 20 A
- Input Voltage Range: 33.6 – 67.2 V DC
- Efficiency: up to 93 %
- Ripple & Noise: ≤ 120 mVp-p
- Inrush Current: 30 A
- No-Load Power: Convection cooling
- Operating Temperature: −40 °C to +80 °C
- Cooling: Fanless free air convection
- Protections: Short circuit, Overload, Over voltage, Over temperature, Input reverse polarity, Input under voltage
- Overvoltage Category: OVC II
- Isolation Voltage: 4000 V DC I/O isolation (Reinforced isolation)
- Dimensions (H x W x D): 125.2 mm x 85.5 mm x 129.2 mm
- Weight: approx. 1.375 kg
- Safety & EMC Certificates: CE, UL 62368-1, IEC 62368-1, EAC, BS EN/EN50155, BS EN/EN45545-2
- LED Indicator: DC OK relay contact & Power On indicator
- Manufacturer Warranty: 3 years
Information about the MEAN WELL DDR-480C-24
Built for medium DC voltage input requirements, the MEAN WELL DDR-480C-24 DIN-rail power supply delivers reliable conversion performance tailored for heavy industrial and railway environments. Featuring an extended operating temperature range from −40 °C to +80 °C and a robust isolation voltage of 4000 V DC, this unit thrives in demanding locations where standard equipment fails. It also offers a 150% peak load capacity for startup transients and parallel current sharing up to 1920 W.
Compliance with stringent railway specifications such as BS EN/EN50155 and BS EN/EN45545-2 establishes this model as a preferred choice for rolling stock and automation control networks. Supported by global safety & EMC certificates like UL 62368-1 and a dependable 3-year manufacturer warranty, it guarantees continuous operational safety for professional integrators.