Tdk lambda single output acdc industrial power supply hwsme series no cover tdk lambda hws 50a 48me the tdk lambda hws 50a 48me is an acdc power supply unit this industrial grade single output power supply has a power rating of 528w this model is ul 60601 1 and medical approved and suitable for non stop operationthe 48v psu operates from a universal input of 85 to 264v ac and is highly efficient compact and environmentally friendly tdk lambda hws 50a 48me acdc psu module