Technical Information & Details for MEAN WELL MPM-90-12 Medical Power Supply
- Output Power: 80.4 W (93.5 W Peak)
- Output Voltage: 12 V DC
- Output Current: 6.7 A (7.37 A Peak)
- 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: 30 A @ 115 VAC / 65 A @ 230 VAC (Cold Start)
- No-load Power Consumption: < 0.1 W
- Operating Temperature: −30 °C to +80 °C
- Cooling: Free air convection (fanless)
- Protections: Short circuit, Overload, Over voltage, Over temperature
- Isolation Voltage: 4000 V AC (Input to Output)
- Safety Class: Class II (double insulation), 2xMOPP
- Dimensions (L x W x H): 87 mm x 52 mm x 29.5 mm (PCB style)
- Weight: approx. 197 g
- Safety & EMC Certificates: IEC/EN/ANSI/AAMI 60601-1, TUV, CB, EAC, CE
- Manufacturer Warranty: 3 Years
Information for MEAN WELL MPM-90-12
The MEAN WELL MPM-90-12 is a high-density 90W AC/DC medical grade PCB-mount power module designed for high-reliability healthcare applications. According to the MPM-90-spec.pdf, it features a 2xMOPP (Means of Patient Protection) safety level and an ultra-low leakage current of less than 100µA, making it perfectly suited for BF-rated patient contact medical devices. Its compact 87x52mm footprint and Class II double insulation design allow for installation in medical examination instruments and clinical workstations without requiring a functional ground connection.
This power module stands out with its exceptional efficiency of up to 92% and a no-load power consumption of less than 0.1W, supporting "green" medical system designs. It provides a stable 12V output with a peak power capability of 93.5W for up to 10 seconds to handle initial startup loads. With a wide operating temperature range and the ability to function at altitudes up to 4000 meters, the MPM-90-12 ensures long-term durability and silent operation via natural convection cooling for sensitive medical environments.