• Output Power: 45 W (50.4 W Peak for 10 sec.)
• Output Voltage: 12 V DC
• Output Current: 3.75 A (Peak 4.13 A)
• Input Voltage Range: 80 – 264 V AC / 113 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 91.5%
• Ripple & Noise: ≤ 80 mVp-p
• Inrush Current: max. 30 A @115 VAC / 60 A @230 VAC
• No-load Power Consumption: < 0.1 W
• Operating Temperature: −30 °C to +80 °C
• Cooling: Free air convection
• Protection Functions: Short circuit, Overload, Over voltage, Over temperature
• Overvoltage Category: OVC II
• Isolation Voltage: 4000 V AC (2xMOPP)
• Dimensions (L x W x H): 109 mm x 52 mm x 33.5 mm (Screw Terminal Type)
• Weight: approx. 206 g
• Safety & EMC Certificates: IEC/EN60601-1, ANSI/AAMI ES60601-1, CE, EAC
• Special Feature: Medical Safety Approved & Screw Terminal Mounting
• Manufacturer Warranty: 3 Years

Product Information for MEAN WELL MPM-45-12ST

The MEAN WELL MPM-45-12ST is a high-reliability 45W medical-grade power module featuring a convenient screw terminal mounting style for easy integration. As specified in the MPM-45-spec.pdf, this unit is designed to meet the highest safety standards, including IEC/EN60601-1 and ANSI/AAMI ES60601-1, with 2xMOPP isolation. Its unique architecture ensures an ultra-low leakage current of less than 100 µA, making it perfectly suitable for BF-type medical equipment where direct patient contact is required. The ST-version's chassis mount design with terminal blocks provides a robust and user-friendly solution for medical devices that require a secure physical installation.

In addition to its medical compliance, the MPM-45-12ST offers exceptional efficiency of 91.5% and an environmentally friendly no-load power consumption of under 0.1W. The device is built for durability, supporting a wide operating temperature range from -30 °C to +80 °C and featuring 5G anti-vibration capabilities. With built-in protections against short circuits, overloads, and over-voltage, alongside a peak power capacity of 50.4W, it provides a stable 12V DC output for demanding clinical applications. This module is the primary choice for mobile clinical workstations, medical computer monitors, and examination instruments requiring high-density, high-safety power conversion.