• Output Power: 49.5 W
• Output Voltage: 3.3 V DC
• Output Current: 15 A
• Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz
• Efficiency: 77 %
• Ripple & Noise: ≤ 80 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-75-3.3

The MEAN WELL HRP-75-3.3 is a high-performance, single-output enclosed power supply designed specifically for industrial environments that demand superior reliability and high-efficiency power conversion. This model stands out due to its built-in active Power Factor Correction (PFC) function, which ensures compliance with harmonic current regulations while optimizing energy usage. Its 1U low profile design with a height of only 38mm makes it an excellent choice for space-constrained installations, allowing for seamless integration into standard rack systems or compact machinery cabinets. The unit is engineered to endure harsh conditions, featuring a 300VAC surge input capability for 5 seconds and utilizing 105°C long-life electrolytic capacitors to guarantee an extended operational lifespan even under heavy duty cycles.

Beyond its robust electrical characteristics, the HRP-75-3.3 offers advanced functional versatility, including built-in remote ON-OFF control, which allows for automated system management and reduced energy waste. With a no-load power consumption of less than 0.5W, it meets modern green energy requirements and efficiency standards. The power supply operates reliably across a broad temperature range of -40 to +70°C through free air convection, eliminating the need for noisy mechanical fans. Backed by a 5-year manufacturer warranty and international safety certifications such as UL and TUV, this power supply provides a stable 3.3V output for sensitive electronics, communication equipment, and automated industrial control systems where uninterrupted performance is non-negotiable.