Power Partners (Hudson, MA) has introduced the PPWAMD250 Series of medical desktop power supplies, featuring 250 Watts of power in a compact 7.42" × 4.1" × 2.36" package. The series is approved to UL60601-1, CSA22.2 No. 601.1, and EN60601-1 medical standards and complies with EN55011/FCC Class B radiated and conducted EMI standards. With no load standby power of ≤0.5W and average efficiency of ≥87%, the units are in compliance with Efficiency Level V requirements, and RoHS compliant. Operating temperature is 0 °C to 50 °C. No minimum load is required while still maintaining 5% tolerance throughout the full load range.