Technician programming VFD controllers panel for conveyor line
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VFD Controllers: The Practical Buying Guide for Industrial Users

Electric‑motor driven systems consume almost half of the world’s electricity, and in manufacturing the share can exceed 70 %. Because many motors still run at full speed even when the process does not require it, untapped efficiency remains…
VFD for pumps energy‑savings example
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VFD for Pumps: Benefits, Setup & Best Practices

Estimated reading time: 5 minutes Installing a VFD for pumps in an industrial facility is no longer optional; it is the fastest way to cut electricity costs and stabilize production. Because pumps rarely need to run at full speed all day,…
Close-up of a Class A GFCI outlet with test and reset buttons
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VFD Tripping GFCI Breaker: Lenze Drive Solutions & Fixes

Estimated reading time: 12 minutes Have you ever dealt with your VFD tripping a GFCI breaker unexpectedly? If so, you’re not alone. Variable frequency drives (VFDs) often trip GFCI devices, especially in wet areas or where codes mandate…

Difference between Eaton SVX9000 and SPX9000 adjustable speed drives

The difference between Eaton SVX9000 and SPX9000? Many Eaton customers call or email asking "what is the difference between Eaton SVX9000 and SPX9000?" There is only a small difference between the two drives other than a letter and the price.…
Cutler Hammer SVX9000 - An inside look

Cutler Hammer SVX9000 – An Overview Of Eaton’s General Purpose Drive

Cutler Hammer SVX9000 adjustable frequency drives are the compact, modular solution to variable speed applications. They enable a broad range of new application capabilities. A complete selection of option cards allows you to configure the drive…

AC Tech VFD Drives

Lenze Americas is the manufacturer of AC Tech VFD drives. AC Tech VFD drives are high-performance products used to optimize new and existing machinery for production. Lenze Americas is one of the leading drive and automation specialists in the…
Eaton VFD Troubleshooting
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Eaton Overcurrent Protection

Eaton overcurrent protection and  Eaton current control for the Eaton 9000X drive is based on motor current measurement in all three phases. In the Frame 9/ Chassis 61 Eaton drives, the current sensors are built into the IGBT SKIP modules,…
Eaton VFD Troubleshooting
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Eaton VFD Troubleshooting

Eaton VFD troubleshooting begins with technicians working with the VFD in production. Eaton VFD troubleshooting can be time consuming, so manufacturers tend to keep spare Eaton drives on hand for production lines that cannot afford downtime. When…
Eaton VFD Troubleshooting

Types of Variable Speed Drives

There are three general types of variable speed drives- DC Motor drives, Eddy Current Drives, and AC Motor drives. Each type of variable speed drive can be divided into different variations. Every variable speed drive system will include an…
Eaton VFD Troubleshooting

CNC Machining & Dynamic Braking with High Frequency Output Inverter Applications 0-400hz

We often receive inquiries for variable frequency drives that are capable of high frequency output. Spindle applications such as CNC equipment generally use a high frequency output, up to 400Hz. Customers often have trouble locating…
Eaton VFD Troubleshooting

Derate Three Phase VFD for Single Phase Power

There are many customers who want to derate their three phase Variable Frequency Drive (VFD) for single phase power. Some manufacturers offer products that are designed for single phase input, three phase output. The products that are available…
Eaton VFD Troubleshooting

FAQ :: VFDs | How Do I Pick A Variable Frequency Drive for My Application?

When applying a Variable Frequency Drive (VFD) to a new or existing application there are many factors to consider prior to making a firm decision on what type of Variable Frequency Drive (VFD) should be used. If one already has an existing application…