• Output Power: 160 W
• Output Voltage: 4 V DC
• Output Current: 40 A
• Input Voltage Range: 88 – 264 V AC / 124 – 370 V DC, 47 – 63 Hz
• Efficiency: 81.5%
• Ripple & Noise: ≤ 100 mVp-p
• Inrush Current: max. 20 A @115 VAC / 40 A @230 VAC
• Leakage Current: < 1 mA / 240 VAC
• Operating Temperature: −30 °C to +70 °C
• Cooling: Free air convection
• Protections: Short circuit, Overload, Over voltage, Over temperature
• Overvoltage Category: OVC II
• Isolation Voltage: 3000 V AC between Input and Output
• Dimensions (L x W x H): 215 mm x 115 mm x 30 mm
• Weight: approx. 720 g
• Safety & EMC Certificates: UL62368-1, TUV EN62368-1, EAC TP TC 004, CCC GB4943.1
• LED Indicator: Power On Indicator
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL RSP-200-4

The MEAN WELL RSP-200-4 is a specialized 160W enclosed AC/DC power supply designed for high-current applications requiring a steady 4V output. A standout feature of this model is its ultra-slim 1U low profile with a height of only 30mm, allowing it to fit into remarkably tight spaces within industrial cabinets or rack-mounted systems. Unlike many high-power units, the RSP-200-4 is cooled by free air convection, which eliminates the need for a mechanical fan, thereby increasing overall system reliability and ensuring completely silent operation across its entire working temperature range of -30 °C to +70 °C.

Technically, the unit is distinguished by its built-in active Power Factor Correction (PFC) function, which optimizes power usage and ensures compliance with harmonic current regulations. It provides a robust 40A rated current, making it an excellent choice for low-voltage, high-current tasks such as powering LED display panels, telecommunications equipment, or specialized laboratory instruments. The power supply is built with industrial-grade safety in mind, featuring hiccup mode protection for overloads and automatic recovery, ensuring that the system remains protected without requiring manual intervention after a fault is cleared. This combination of high power density and fanless reliability makes it a superior choice for sensitive electronic environments.