Technical Information & Details for the MEAN WELL DDR-240D-24 Power Supply
- Output Power: 240 W
- Output Voltage: 24 V DC
- Output Current: 10 A
- Input Voltage Range: 67.2 – 154 V DC (2:1 wide input)
- Efficiency: up to 91 %
- Ripple & Noise: ≤ 80 mVp-p
- Peak Load Capability: 150 % (360 W for 3 s)
- Parallel Operation: Current sharing up to 960 W (3+1)
- Operating Temperature: −40 °C to +70 °C
- Cooling: Fanless free air convection
- Protections: Short circuit, overload, overvoltage, overtemperature, reverse polarity, undervoltage
- Withstand Voltage: 4000 V DC I/O isolation (reinforced isolation)
- Dimensions (H x W x D): 125.2 mm x 40 mm x 113.5 mm
- Weight: approx. 760 g
- Certifications & Standards: BS EN/EN50155, BS EN/EN45545-2, IEC/UL 62368-1, EAC
- Additional Functions: DC OK relay contact, remote ON-OFF control
- Manufacturer Warranty: 3 years
Information about the MEAN WELL DDR-240D-24
Optimized for high-voltage DC distribution systems and heavy industrial rolling stock, the MEAN WELL DDR-240D-24 model yields dependable 240 W power output packed inside a sleek 40 mm DIN rail housing. Supporting an expansive 2:1 input range of 67.2 – 154 V DC, this unit expertly scales down high bus voltages to deliver a clean, stable 24V output rail. Backed by strict compliance with BS EN/EN50155 and BS EN/EN45545-2 railway norms, a wide thermal operating span of −40 °C to +70 °C, and reinforced 4000 V DC isolation, it ensures maximum reliability for demanding mission-critical applications.