A line of medical grade power transformers has been expanded up to 6000 VA. The product line is fully certified to the most recent revision of Underwriter Laboratories’ medical safety standard UL60601-1, the Canadian CSA std c22.2 No. 601.1, the European standard EN 61558-1 (Amendments A1, April 1998, A11 April 2003), and the International IEC60101-1 (Amendment A1 1991 and A1 1995). The company’s certification includes isolation and step-down transformers with primary and secondary voltages up to 240V (±10 percent) and operating frequencies of both 50 Hz and 60 Hz. Built-in thermal protection and static shield are available options.