Several power supply lines from Lambda Americas Inc., (lambdapower.com) come with medical approvals. The NV Series of configurable supplies, for example, is capable of delivering 175 to 180 W at 0.9 to 28 V output, and up to 15 A and up to five outputs. The Vega Series of power supplies produces 450 to 900 W in a configurable unit capable of 0.25 to 62 V outputs. A few modules in the Vega series generate up to 114 A from up to 11 outputs. The Alpha Series generates 1,000 W in outputs of 1.8 to 48 V and up to 120A modules. It's available with up to 14 configurable outputs. Medical approvals are standard with each series.