Technical Information & Details for the MEAN WELL RS-25-48 Power Supply
- Output Power: 27.36 W
- Output Voltage: 48 V DC
- Output Current: 0.57 A
- Input Voltage Range: 88 – 264 V AC / 125 – 373 V DC, 47 – 63 Hz
- Efficiency: 86 %
- Ripple & Noise: ≤ 200 mVp-p
- Inrush Current: 45 A / 230 V AC (Cold Start)
- No Load Power Consumption: < 0.5 W
- Operating Temperature: −20 °C to +70 °C
- Cooling: Free air convection
- Protection Functions: Short circuit, Overload, Over voltage
- Vibration Resistance: 5G vibration test compliance
- Isolation Voltage: 3000 V AC between Input and Output
- Dimensions (L x W x H): 78 mm x 51 mm x 28 mm
- Weight: 200 g
- Safety & EMC Certificates: UL62368-1, EN62368-1, CCC, CB, CE, EAC, BSMI
- LED Indicator: Power On Indicator
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL RS-25-48
The MEAN WELL RS-25-48 is a specialized 27.36W switching power supply designed to provide a stable high-voltage 48V DC output, making it an essential component for Power over Ethernet (PoE) applications, telecommunications, and high-voltage industrial sensors. This model stands out for its superior efficiency of 86%, the highest in the RS-25 series, which minimizes heat generation and enhances system reliability. It is built to endure demanding electrical conditions, featuring the ability to withstand 300VAC surge inputs for five seconds. Furthermore, the unit is reinforced to pass a 5G vibration test, ensuring that it remains fully functional even when integrated into heavy industrial machinery or vibration-prone environments.
In addition to its physical and electrical resilience, the RS-25-48 is optimized for modern energy standards and safety requirements. It features an incredibly low no-load power consumption of less than 0.5W, allowing for eco-friendly operation in standby modes. The unit is equipped with 105°C long-life electrolytic capacitors to ensure a long operational lifespan, even when used at its maximum operating temperature of 70°C. Safety is guaranteed by a Hiccup mode protection system for overloads and short circuits, which automatically recovers once the fault is removed. With its miniature footprint and international safety approvals including UL and TUV, it offers a secure, compact, and high-performance power solution backed by a 3-year warranty.