Technical Information & Details for the MEAN WELL HRP-75-48 Power Supply
- Output Power: 76.8 W
- Output Voltage: 48 V DC
- Output Current: 1.6 A
- Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz
- Efficiency: 89.5 %
- Ripple & Noise: ≤ 240 mVp-p
- Inrush Current: 35 A @115 VAC / 65 A @230 VAC
- No Load Power Consumption: < 0.5 W
- Operating Temperature: -40 °C to +70 °C
- Cooling: Free air convection
- Protection Functions: Short Circuit, Overload, Over Voltage, Over Temperature (Optional)
- Isolation Voltage: 3000 V AC between Input and Output
- Dimensions (L x W x H): 129 mm x 98 mm x 38 mm
- Weight: 0.47 Kg
- Safety & EMC Certificates: UL62368-1, TUV BS EN/EN62368-1, AS/NZS62368.1, EAC, CB, CE
- Remote Control: Built-in Remote ON-OFF Control
- Manufacturer Warranty: 5 Years
Information on the MEAN WELL HRP-75-48
The MEAN WELL HRP-75-48 represents the highest voltage variant in the HRP-75 series, meticulously designed to provide a steady 48V DC source for specialized industrial applications. This model achieves an impressive peak efficiency of 89.5%, ensuring minimal thermal loss and high energy savings during continuous operation. It is equipped with active Power Factor Correction (PFC), which optimizes power quality and ensures compliance with global harmonic current standards. The compact 1U profile, measuring just 38mm in height, makes it an ideal solution for slim-line server racks and high-density control cabinets where vertical space is at a premium.
Engineered for maximum reliability, the HRP-75-48 utilizes 105°C long-life electrolytic capacitors and is built to withstand 300VAC surge inputs for up to 5 seconds, protecting connected equipment from grid instability. The inclusion of a built-in remote ON-OFF control allows for advanced system automation and helps maintain a standby power consumption of less than 0.5W. It excels in harsh environments, functioning across a wide temperature spectrum from -40 °C to +70 °C using fanless natural air convection for silent, maintenance-free cooling. With a 5-year manufacturer warranty and international safety approvals, this power supply is a dependable choice for PoE injectors, telecommunications, and sensitive industrial logic controllers.