• Output Power: 396 W
• Output Voltage: 3.3 V DC
• Output Current: 120 A
• Input Voltage Range: 85 – 264 V AC / 120 – 370 V DC, 47 – 63 Hz
• Efficiency: 78.5 %
• Ripple & Noise: 100 mVp-p
• Inrush Current: 35 A @115 VAC / 70 A @230 VAC
• Operating Temperature: -40 °C to +70 °C
• Cooling: Built-in cooling fan ON-OFF control
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature
• Voltage Adjustment Range: 2.8 – 3.8 V
• Isolation Voltage: 3000 V AC between input and output
• Dimensions (L x W x H): 218 mm x 105 mm x 63.5 mm
• Weight: 1.5 kg
• Safety & EMC Certificates: UL62368-1, TUV BS EN/EN62368-1, EAC, CE, AS/NZS62368.1
• DC OK Signal: Built-in (3.3 – 5.6 V for PSU Turn On)
• Manufacturer Warranty: 5 Years

Information about the MEAN WELL HRP-600-3.3

The MEAN WELL HRP-600-3.3 is a specialized high-current power supply engineered to deliver a massive 120A output at 3.3V, making it an essential component for high-density digital logic circuits and server applications. It features a sophisticated active Power Factor Correction (PFC) function, maintaining a power factor above 0.93 to optimize energy efficiency and minimize electrical noise on the line. Designed for maximum uptime, the unit is built with 105°C long-life electrolytic capacitors and possesses a high tolerance for power fluctuations, capable of withstanding 300VAC surge inputs for up to five seconds without damage to the internal circuitry.

Precision is a core strength of this model, as it includes a built-in remote sense function that compensates for voltage drops across heavy-gauge wiring, ensuring the load receives a stable and accurate 3.3V. The intelligent cooling fan control system regulates internal temperatures efficiently by activating only when needed, which preserves the life of the fan and reduces ambient noise in the workspace. Safety is integrated at every level through constant current limiting and a complete protection suite against over-temperature and short circuits. With a 5-year manufacturer warranty, the HRP-600-3.3 provides a reliable, long-term power solution for complex semiconductor testing and advanced computing infrastructure.