Technical Information & Details for the MEAN WELL EPP-400-36 Power Supply
- Output Power: 403.2 W (with 25CFM forced air) / 252 W (convection)
- Output Voltage: 36 V DC
- Output Current: 11.2 A (with fan) / 7 A (convection)
- Input Voltage Range: 80 – 264 V AC / 113 – 370 V DC, 47 – 63 Hz
- Efficiency: up to 94 %
- Ripple & Noise: ≤ 200 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-400-36
The MEAN WELL EPP-400-36 is a highly efficient 36V power solution belonging to the reliable green PCB-type family. Designed with a focus on high power density, it manages to deliver up to 400W of power within a miniature 5" by 3" footprint, making it an ideal choice for high-voltage industrial applications where internal space is extremely limited. The unit incorporates a built-in active PFC function and achieves an outstanding efficiency rating of up to 94%, ensuring minimal energy loss and significantly reduced operating costs. Furthermore, its specialized EMI design allows for installation in both Class I (with FG) and Class II (no FG) systems, providing engineers with a versatile platform for global equipment deployment.
This power supply is packed with professional-grade features, including a 12V/0.5A auxiliary fan output, a 5V standby power source, and remote sense capability for precise voltage regulation at the end device. The EPP-400-36 is engineered for maximum durability, supporting an operating altitude of up to 5000 meters and featuring a comprehensive safety suite that includes hiccup mode overload protection and automatic recovery for over-temperature conditions. With full compliance to international safety standards such as TUV EN60335-1 and UL62368-1, it is perfectly suited for industrial automation, specialized mechanical equipment, and electronic instruments, all supported by a 3-year manufacturer warranty.