protection firing Archives - MB Drive Services

What makes protection firing so brilliant?

What makes protection firing so brilliant? Protection firing, sometimes also called “firing through”, is a VFD protectionconcept used in some medium voltage drives. The principle is well described in its name:In case of a severe fault the VFD will turn on all the active switches (such as power semiconductors in Read more…

By admin, 2 yearsSeptember 15, 2022 ago

Choosing MV VFD

How to choose a medium voltage VFD: Protection concept

How to choose a medium voltage VFD:Protection concept A variable speed drive system with gaps in protection philosophy is a ticking bomb. It might have a huge impact on plant availability and potentially also on personal safety. Therefore, no compromises shall be accepted. Other topics in this series are definitely Read more…

By admin, 6 yearsMay 26, 2019 ago