Technical Information & Details for the MEAN WELL SDR-480P-24 Power Supply
- Output Power: 480 W (720 W Peak)
- Output Voltage: 24 V DC
- Output Current: 20 A
- Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
- Efficiency: 94%
- Ripple & Noise: ≤ 100 mVp-p
- Inrush Current: 40 A @ 115 VAC / 80 A @ 230 VAC
- Power Factor: > 0.94 / 230 VAC (Built-in active PFC)
- Operating Temperature: −25 °C to +70 °C
- Cooling: Free air convection
- Protections: Short circuit, Overload, Over voltage, Over temperature
- DC OK Signal: Built-in DC OK relay contact
- Isolation Voltage: 3000 V AC between input and output
- Dimensions (W x H x D): 85.5 mm x 125.2 mm x 128.5 mm
- Weight: 1.6 kg
- Safety & EMC Certificates: UL 508, TUV EN62368-1, EAC, CE, CB
- Special Function: Current sharing up to 3840W (7+1)
- Manufacturer Warranty: 3 years
Information about the MEAN WELL SDR-480P-24
The MEAN WELL SDR-480P-24 stands out as a high-performance industrial DIN rail power supply designed for demanding systems that require both high efficiency and significant power reserves. A primary strength of this unit is its 150% peak load capability, which allows it to deliver up to 720W for 3 seconds, making it an ideal choice for starting inductive or capacitive loads like motors and heavy machinery without requiring a larger, more expensive unit. This model achieves an impressive 94% efficiency rating, which significantly reduces power dissipation and ensures the device runs cooler under heavy workloads, thereby extending the overall lifespan of the internal components and surrounding hardware.
Beyond its raw power, the SDR-480P-24 features advanced parallel functionality and current sharing capabilities, allowing up to eight units to be connected to reach a massive 3840W total output. This scalability makes it perfect for expanding industrial infrastructures. The inclusion of a built-in active PFC function ensures compliance with harmonic current regulations while improving energy usage. For system monitoring, the DC OK relay contact provides a reliable way to integrate the power status into a central control system. Enclosed in a rugged metal housing and designed for TS-35/7.5 or 15 DIN rail installation, this power supply combines industrial-grade reliability with the sophisticated features needed for modern automation and heavy-duty industrial applications.