• Output Power: 400.5 W (with 25CFM forced air) / 250.5 W (convection)
• Output Voltage: 15 V DC
• Output Current: 26.7 A (with fan) / 16.7 A (convection)
• Input Voltage Range: 80 – 264 V AC / 113 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 92 %
• Ripple & Noise: ≤ 150 mVp-p
• Inrush Current: max. 40 A @115 VAC / 80 A @230 VAC
• No Load Power Consumption: < 0.5 W (via PS_ON control)
• Operating Temperature: −30 °C to +70 °C
• Cooling: Free air convection or 25CFM forced air
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature
• Operating Altitude: Up to 5000 meters
• Isolation Voltage: 3000 V AC (I/P-O/P)
• Dimensions (L x W x H): 127 mm x 76.2 mm x 35 mm
• Weight: approx. 390 g
• Safety & EMC Certificates: UL62368-1, TUV EN62368-1, EN60335-1, CB, EAC, CE
• LED Indicator: Power On Indicator
• Manufacturer Warranty: 3 Years

Information regarding the MEAN WELL EPP-400-15

The MEAN WELL EPP-400-15 stands out as a highly efficient green PCB-type power supply, delivering a robust 15V output within a compact 5" by 3" footprint. Engineered for modern industrial demands, it features a high power density design that allows for significant space savings without compromising on performance. The unit is equipped with a built-in active PFC function and achieves an impressive efficiency of up to 92%, which translates to reduced energy costs and minimal thermal waste. Its versatility is a key highlight, as it is certified for use in both Class I (with FG) and Class II (without FG) system configurations, providing maximum flexibility for diverse mechanical and electrical designs.

Safety and longevity are at the core of the EPP-400-15, which includes sophisticated features like a 12V/0.5A auxiliary fan supply and a 5V standby output to maintain system critical functions. The power supply is built to withstand rigorous environments, offering an operating altitude of up to 5000 meters and a wide temperature range. It is fully protected against common electrical faults through hiccup mode overload protection and automatic recovery systems for over-temperature and over-voltage scenarios. With compliance to international standards such as TUV EN60335-1 and UL62368-1, it is a premier choice for industrial automation, security apparatus, and electronic instruments, all backed by a 3-year manufacturer warranty.