
Repairing Toshiba Power Cells
EMA specializes in Medium Voltage Variable Frequency Drive maintenance, service, and repair and after over 35 years, we’ve seen every make and model. One of

EMA specializes in Medium Voltage Variable Frequency Drive maintenance, service, and repair and after over 35 years, we’ve seen every make and model. One of

As we embark upon another new year (the year 2026 seemed unfathomable when I was a kid), it’s always a good time to reflect on

Despite popular opinion, our service engineers have a pretty interesting job. We service medium voltage VFDs for a variety of customers from Oil and Gas,

EMA has moved! We moved to a new location nearby, providing us with more warehouse space and an updated repair and testing center. When we

Although less common than air-cooled, liquid-cooled power cells come with many advantages as well as a few disadvantages. Our experts have seen it all!

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

Siemens/Robicon Perfect Harmony Power Cells (power modules) can be tested in the field, at the job site. Field testing the Perfect Harmony Power Cells (power

We repair medium voltage VFD power cells, drives, and peripherals (such as Multilins ). We also perform field service world wide on Siemens, Toshiba, Rockwell

The Toshiba T300MVI medium voltage VFD is a popular drive, and we offer field service and repair, including power cell repairs.

EMA recently installed a Siemens Robicon Perfect Harmony Medium Voltage VFD test stand.
EMA has a number of the Medium Voltage MV VFD Siemens Robicon Perfect Harmony liquid water cooled cells in stock for immediate shipment.