Technical Information & Details for the MEAN WELL SDR-480-24 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: PF > 0.94
- Operating Temperature: -25 °C to +70 °C
- Cooling: Free air convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Voltage Adjustment Range: 24 – 28 V
- Isolation Voltage: 3000 V AC I/P-O/P
- 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, BS EN/EN61000-6-2, EAC, CE
- Status Indicators: DC OK relay contact and LED indicator
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL SDR-480-24
The MEAN WELL SDR-480-24 stands out as a high-performance solution for demanding industrial environments, boasting an impressive efficiency of up to 94%. This high efficiency significantly minimizes power dissipation, allowing the unit to operate reliably using only free air convection cooling within a slim 85.5mm chassis. One of its most critical advantages is the 150% peak load capability, which enables the power supply to deliver up to 720W for 3 seconds. This feature is particularly vital for powering loads with high startup currents, such as motors or capacitive loads, ensuring system stability without the need to over-dimension the power supply unit.
Engineered for maximum reliability, the SDR-480-24 includes a built-in active PFC function and a DC OK relay contact for remote monitoring of the output status. The unit is fully compliant with industrial immunity levels (EN61000-6-2) and carries UL 508 approval, making it a robust choice for industrial control systems, fabrication equipment, and automation machinery. With its constant current limiting circuit and comprehensive protections against short circuits and over-temperature, this DIN rail power supply ensures long-term operational safety and minimal maintenance requirements in complex hardware setups.