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We recently had the opportunity to service Siemens Robicon Perfect Harmony VFDs on a LNG Carrier (Ship) in the middle east. When natural gas is
One of the key features of all low voltage VFDs is their ability to softly charge the DC bus capacitors. This feature is not a
Preventive Maintenance(PM) on any VFD is in essence downtime prevention. That’s especially true for PM on Robicon Siemens Perfect Harmony VFDs. The Robicon Siemens Perfect
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
Medium Voltage VFDs are coming down in price as the market grows more competitive. Nonetheless, they remain expensive. The cost is not only the initial
We repair medium voltage VFD power cells, drives, and peripherals (such as Multilins ). We also perform field service world wide on Siemens, Toshiba, Rockwell
Industrial Internet of Things IIoT and VFDs. Our primary business is variable frequency drives (VFD) and our focus is high horsepower and medium voltage VFDs.
The United States has become the worlds leading producer of petroleum. Credit the oil and gas industry, and their cutting edge technologies. It has never
(Eddie Mayfield is the President of EMA, a company specializing in Electronic Motor Controls with particular expertise in Water and Water Treatment facilities) I had
We recently had a customer sustain significant damage on their 2500 HP Allen Bradley Powerflex 7000 medium voltage VFD due to degraded rubber O-rings designed
It is common practice to have a precharge circuit in almost all low voltage VFDs, although this is not the case in MV VFD design.
Our primary business has become field service on medium voltage VFDs. If you need Field Service on a medium voltage VFD..
We have a number of medium voltage VFDs in stock for quick and even immediate delivery. Horsepower ranges from 500 to 3500 horsepower. Some of
EMA repairs GE Multilins. We repair the Multilin 469, Multilin 750 and most others. Repairing Multilins is not a new business for us, we’ve been
Variable Frequency Drives (VFD) are often used on critical applications in remote locations. Examples of remote and critical VFD applications would be oil and gas
We’re seeing increased inquiries regarding pipeline VFD specifications for pipeline VFD applications. The following is a general overview that may prove helpful. We cover Siemens,