AC drive Archives - MB Drive Services

What is the definition of low voltage and medium voltage VFD?

What is the definition of low voltage and medium voltage VFD? We all probably know that variable frequency drives (VFD) can be classified into two groups based on their voltage: low voltage VFD and medium voltage VFD. But what voltage do we talk about? Let’s shortly explain… IEC 61800 distinguishes Read more…

By admin, 1 yearOctober 7, 2023 ago

High-speed

High-speed drives: VFD perspective

High-speed drives: VFD perspective In the introduction to high-speed drives [1] we have briefly described the design variants of semi high-speed and high-speed motors. The impact on construction of the motor is significant. High-speed motors can be quite different compared to the conventional machines. But how about the VFD? What Read more…

By admin, 2 yearsMay 22, 2023 ago