Safety of power transformers, power supply units and similar - Part 2-15: Particular requirements for isolating transformers for the supply of medical locations
This part 2-15 of 61558 applies to stationary single-phase or polyphase, air-cooled (natural or forced) isolating transformers for the supply of group II medical locations, designed to be permanently connected to the fixed wiring and intended to form the IT system on the secondary side, having a rated supply voltage not exceeding AC 1 kV and rated frequency not exceeding 500 Hz. The rated output shall not be less than 0,5 kVA and shall not exceed 10 kVA.