Control transformer, range: single-phase control transformers ST., basic function: single-phase control transformers STN, nominal input voltage: 400 ± 5 % V, nominal output voltage: 230 V, nominal power: 0.25 kVA, short-time power: 0.44 kVA, protection class: IP00, standards and regulations built and tested according to: IEC/EN 61558-2-2,0570 Part 2-2, usable according to: IEC/EN 60204-1, ÖVE-EN 13,0113,0100 Part 410
