Control transformer, range: single-phase control transformers ST., basic function: single-phase control, isolating and safety transformers STI, STZ, nominal input voltage: 400 ± 5 % V, nominal output voltage: 230 V, nominal power: 1.3 kVA, short-time power: 3.7 kVA, protection class: IP00, standards and regulations built and tested according to: IEC/EN 61558-2-2/2-4/2-6,0570 Part 2-2,0570 Part 2-6 (safety transformers),0570 Part 2-4 (isolating transformers), can be used according to: IEC/EN 60204-1, ÖVE-EN 13,0113,0100 Part 410
