The Astrodyne TDI ASM550/BSM550 series power supplies are high power density, medical grade designs for both medical and industrial applications. Both the ASM550 series with Class I protection and the BSM550 series with Class II protection have 2 MOPP isolation and BF leakage current, crucial for patient safety either in the hospital or at home.These power supplies operate over the input voltage range of 80 to 275 VAC at 50-60Hz frequency and deliver up to 550 Watts of regulated DC output power in a low profile form factor that is 1U height compatible. A current sharing feature allows multiple units to be used in parallel for very high power delivery. These power supplies are compliant with DoE Level VI efficiency requirements and the RoHS directive.The ASM550/BSM550 series products have been certified to the IEC 60601-1 3rd Edition international medical safety standard. They are also certified to the collateral standard EN 60601-1-2 4th Edition for electromagnetic compatibility.