General Data Rated input voltage 230 Vac Rated output voltage 230 Vac Rated power 250 VA Ambient temperature +40 °C Degree of protection IP 40 Advantages Compensation for mains voltage fluctuations Attenuation of asymmetric interference voltage peaks Bridging voltage dips Galvanic isolation from the mains Short‑circuit proof No‑load proof RF interference free Maintenance‑free Standards Magnetic voltage stabiliser acting as mains transformer in accordance with VDE 0570 part 2‑12, EN 61558‑2‑12; IEC 61558‑2‑12 Magnetic voltage stabiliser securing the supply voltage in the event of mains overvoltage, mains undervoltage, voltage dips and voltage surges and in the case of brief voltage interruptions.