• Output Power: 66 W
• Output Voltage: 3.3 V DC
• Output Current: 20 A
• Input Voltage Range: 85 – 264 V AC / 120 – 373 V DC, 47 – 63 Hz
• Efficiency: up to 80%
• Ripple & Noise: ≤ 80 mVp-p
• Inrush Current: max. 50 A @230 VAC
• No Load Power Consumption: < 0.3 W
• Operating Temperature: -30 °C to +70 °C
• Cooling: Free air convection
• Protection Functions: Short circuit, Overload, Over voltage
• Overvoltage Category: OVC III
• Isolation Voltage: 3.75 kV AC between input and output
• Dimensions (H x W x D): 30 mm x 97 mm x 129 mm
• Weight: approx. 340 g
• Safety & EMC Certificates: CE, UL 62368-1, TUV, CB, EAC
• LED Indicator: Power On Indicator
• Manufacturer Warranty: 3 Years

Detailed Information on the MEAN WELL LRS-100-3.3

The MEAN WELL LRS-100-3.3 is a professional-grade enclosed type power supply characterized by its incredibly low-profile 30mm design, making it an essential component for 1U chassis applications and compact industrial environments. This model distinguishes itself through its high-efficiency circuitry and its ability to withstand 5G vibration levels, ensuring structural integrity in harsh mechanical settings. Designed for longevity, it operates with no-load power consumption below 0.3W, aligning perfectly with modern energy-saving requirements and reducing heat dissipation within sealed control cabinets.

One of the most unique characteristics of this unit is its compliance with Over Voltage Category III (OVC III), which simplifies the integration into industrial-level distribution systems by offering enhanced protection against voltage surges. The 3.3V DC output at 20A is meticulously regulated to provide a stable power source for sensitive microprocessors and logic circuits, effectively minimizing the risk of data errors caused by ripple noise. With its fanless cooling design and robust metallic housing, the LRS-100-3.3 offers silent, maintenance-free operation across a wide temperature range, making it a reliable choice for telecommunications and automation projects.