6RN7030-1RH31-3AA0

The 6RN7030-1RH31-3AA0 static excitation unit from Siemens is a component in the SINAMICS series dedicated to enhancing the stability of rotating generators through its efficient excitation capabilities. Rated for 3-phase connections, this unit accommodates direct current levels up to 130 Amperes. Operating effectively within a supply voltage of 690 Volts AC ensures compatibility with significant power systems, making it suitable for demanding applications.

The excitation unit supports an operating frequency range of 45 to 65 Hertz and typically functions within a supply frequency rating of 50 to 60 Hertz. Protection against dust and moisture is provided by its IP42 rating, which enhances its reliability in various environments.

Temperature management is essential for operational efficiency, and this unit is designed to perform in ambient temperatures from 5 to 40°C. When it comes to storage, it is capable of withstanding conditions ranging from -25 to 70°C, making it versatile in different environments, as long as condensation is avoided.

Humidity tolerance is impressive, supporting relative humidity from 5% to 95%. Air cooling is utilized for temperature regulation during operation, ensuring efficiency and longevity. At an altitude of up to 6,561.68 feet (2,000 meters), it can be effectively deployed, further broadening its application in various settings, particularly in rotating generator and brushless negative sequence excitation systems.