Used VFDs for Sale In this article we present some used VFDs of our partner that are available for sale. So if you are interested please get in touch with us. Also, if you know someone who might be interested feel free to share the link. Danfoss VLT (Low voltage Read more…
Power converters for pumped storage hydro power plants A while ago we started a series on hydro power generation. Today we invite you to learn about how power converters for hydro applications make the pumped hydro storage more efficient and more attractive while supporting the stability of the power grid Read more…
Cell bypass – What you should know Today we will discuss the cell bypass in cell-based medium voltage variable frequency drives (MV VFD). What is the purpose of such bypass? How is it technically implemented? What happens when the bypass is activated? And finally, how does cell bypass impact the Read more…
How to choose a medium voltage VFD:System integration As part of our series on how to choose a medium voltage VFD [1] we have another essential aspect to mention: System integration capability. What does it mean? How does the system integration look like? And most importantly: why does it even Read more…
Testing of Converter Transformers This post discusses some aspects associated with testing of converter transformers. Most tests performed on converter duty (VFD) transformers are same as those specified for power transformers. However, there are also few differences which are highlighted in corresponding sections of this article. The aim is to Read more…