6SE7021-8TB51

The 6SE7021-8TB51 model from Siemens is engineered as a compact unit inverter designed to closely meet the demands of various applications. Operating with a DC input voltage that spans from 510 to 650 volts, it successfully manages a rated output current of 17.5 amperes, ensuring reliable performance in various settings. The maximum rated power of this inverter reaches 7.5 kilowatts, making it suitable for numerous tasks.

This unit is also built to endure operational conditions with an upper temperature limit of 40 degrees Celsius. Its design accommodates a humidity level of 75%, allowing it to function effectively in moderately humid environments. An EMC filter is integrated into the unit, providing added protection against electromagnetic disturbances.

With an operational frequency between 50 and 60 Hz, this inverter effectively supports three-phase systems, facilitating waveforms suited for diverse industrial applications. The compact size measures approximately 130 mm in width, 210 mm in height, and 45 mm in depth, and it weighs around 600 grams, making it convenient for integration into various applications. The unit's IP rating of IP 20 indicates it is suitable for indoor use, providing minimal protection against dust ingress.