
Changes in the Siemens MV VFD Brand Family
Over the past 10 years, EMA has been heavily involved with repairing and servicing Medium Voltage VFDs. The most common drive we service, both in
Dates Are Set for our Fall, 2-Day Hands On Troubleshooting Seminars Register Now →
Over the past 10 years, EMA has been heavily involved with repairing and servicing Medium Voltage VFDs. The most common drive we service, both in
There is never a good time for a Medium Voltage Drive to fail. Does this scenario sound familiar to you? Your Medium Voltage Drive fails
If you have medium voltage drives, then you know how challenging it can be to monitor, take readings, troubleshoot, and get them back online when
We’re excited to announce that EMA has formed an exclusive partnership with Powerside to develop a fully integrated, remote monitoring solution for medium voltage drives.
As we’ve recently outlined, there are many factors that contribute to medium voltage VFD power cell life. With care and planning (or a preventative maintenance
Unlike low voltage variable frequency drives where the topology is consistent from manufacturer to manufacturer; medium voltage variable frequency drives come in a wide variety
Thanks to you, EMA is celebrating 30 years in business! The only reason we exist is you, our customers, and we never allow ourselves to
York MVVSD (Medium Voltage Variable Speed Drives) series drives are used on large, medium voltage York chillers, in ranges up to 10,000 horsepower. It
Variable Frequency Drives (VFDs) can be used in a variety of applications for a variety of purposes. As a service engineer, I’ve seen some interesting
EMA buys surplus (used and new) medium voltage VFDs from cancelled projects and equipment upgrades. If you have surplus medium voltage VFDs in your inventory,
The application of electronic variable speed drives to electric motors has grown dramatically. Since transistorized inverters (AC Drives) became readily available in the early 80’s,
EMA repairs and provides preventive and predictive maintenance on the Eaton SC9000 MV VFD. We have a fully functional test stand for these units. We
EMA has refurbished medium voltage VFDs in stock and for sale. They carry a full warranty and are fully tested and operational. Most are rated
EMA is thankful to be celebrating 29 years of Medium and Low Voltage Drive service. We have the best customers in the world, located all
While preparing for the upcoming NFL draft, I am struck by how often we hear the draft pundits refer to the “modern day linebacker”: a
We work on quite a few Square D and Eaton MCC Softstarters. Most of them, as it turns out, are actually manufactured by Motortronics. Motortronics