Technical Information & Details for the MEAN WELL WDR-480-24 Power Supply
- Output Power: 480 W
- Output Voltage: 24 V DC
- Output Current: 20 A
- Input Voltage Range: 180 – 550 V AC / 254 – 780 V DC, 47 – 63 Hz
- Efficiency: 93%
- Ripple & Noise: ≤ 100 mVp-p
- Inrush Current: 50 A (Cold Start)
- Voltage Adj. Range: 24 – 28 V
- Operating Temperature: -30 °C to +70 °C
- Cooling: Free air convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Function: Built-in DC OK relay contact and active PFC circuit
- Isolation Voltage: 3000 V AC between input and output
- Dimensions (H x B x T): 125.2 mm x 85.5 mm x 128.5 mm
- Weight: 1.7 kg
- Safety & EMC Certificates: UL 508, IEC 62368-1, EAC, BS EN/EN61000-6-2
- LED Indicator: Power On Indicator
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL WDR-480-24
The MEAN WELL WDR-480-24 is a high-performance industrial power supply engineered for single or two-phase operation, featuring an ultra-wide input range of 180 to 550V AC. This flexibility allows it to be installed across various electrical grids without the need for a neutral wire, making it a premier choice for heavy industrial environments and power-hungry applications. Its sophisticated design achieves a high efficiency of 93%, significantly reducing heat dissipation and ensuring long-term reliability. With a robust 480W output and a slim form factor for its power class, it provides a stable 24V DC source while taking up minimal space on TS-35/7.5 or 15 DIN rails.
Unique characteristics of this unit include a built-in active PFC circuit that ensures compliance with harmonic current regulations and a dedicated DC OK relay contact for real-time remote monitoring of the power status. The WDR-480-24 is built to withstand harsh conditions, featuring an industrial immunity level according to BS EN/EN61000-6-2 and comprehensive protection against short circuits, overloads, and extreme temperatures. Its fanless design utilizes free air convection for silent and maintenance-free cooling, while the 3-year manufacturer warranty underscores its quality as a durable solution for factory automation, marine systems, and advanced electro-mechanical apparatus.