Typ: RKM Single-phase toroidal core transformers according to DIN EN 61558, VDE 0570, part 2-1 realised as single-phase isolating transformer according to DIN EN 61558, VDE 0570, part 2-4 or single-phase safety transformer according to DIN EN 61558, VDE 0570, part 2-6. Separate windings. Open type of construction with fastening angle. Terminal connection, prepared for safety class I, 50/60 Hz, ta 40°C. voltage and output power range: UPRI: 230 V USEC: 24 - 230 V