Precision Electric motor repair technician balancing a rotor
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Precision Electric Industrial Electronics & VFD Repair Experts

Why Reliable Precision Electric Industrial Electronics Matter However, when a production line stalls, downtime costs rise by the minute. Therefore, industrial leaders look for partners who can respond immediately, diagnose accurately, and…
Technician performing vfd repair on bench with scope and load motor
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VFD Repair Services – Cut Downtime & Save Costs

Estimated reading time: 4 minutes When a drive fails, every minute of downtime costs real money. This guide shows how VFD repair services restore production fast and protect your bottom line. Why VFD Repair Matters Low‑voltage variable‑frequency…
Industrial technician tests types of variable frequency drives during preventive maintenance
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Types of Variable Frequency Drives: Complete Industrial Guide

Estimated reading time: 5 minutes This guide explores the types of variable frequency drives (VFDs) available to industrial users and shows you how to match each drive family to real‑world applications. Electric motors consume well…
Technician performs VFD replacement on obsolete drive to restore production quickly
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VFD Replacement Guide: Handling Obsolete Drives & Lead Times

Estimated reading time: 6 minutes Variable frequency drives (VFDs) power fans, pumps, conveyors and mixers across North America. When one trips, production stops and down time costs rise minute by minute. Most maintenance teams simply order…
vfd-alter-motor-efficiency

How Will VFDs Alter Motor Efficiency (Pt. 2)

In the past article, we have established that VFDs are useful in applications where the load needs to be driven at various speed. We’ve also seen the ease of how VFDs can be integrated into existing control system. But how do you maximize…
AC Tech Drive Repair

AC Tech Drive Repair

Should I Repair Or Replace My Drive? Cost and Production Loss  AC Tech drive repair can be quicker and less expensive than drive replacement. AC Tech drive repair is most economical for: obsolete drives, out of stock drives, and, drives…
Lenze USA VFD Drives

Lenze USA VFD Drives

Lenze USA is a manufacturer based out of Uxbridge, Massachusetts. Lenze USA is also known as Lenze Americas and AC Tech. Lenze USA manufactures high-performance VFD Drive products used to optimize new and existing machinery. Lenze USA is one…
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How a VFD Works

How A VFD Works: A variable frequency drive is also known as a VFD, variable speed drive, adjustable speed drive, electronic motor controller, or an inverter.  How a VFD Works: Every VFD is unique with its own component characteristics so…
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ABB Drive Repair

ABB drive repair is less expensive and has a quicker turnaround time than ABB drive replacement. ABB will sometimes recommend replacing failed drives instead of repairing them but ABB drive replacement is very expensive. Checking the motor…
Is It Time for a Drive Upgrade?
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VFD Drives

VFD drives are known as Variable Frequency Drives. VFD drives are also known as variable speed drives (VSDs), adjustable speed drives, motor speed controllers and inverters. VFD drives are solid state controllers used in AC or DC electric motor…
Is It Time for a Drive Upgrade?

download Lenze AC Tech smv literature manual

If you need any AC Tech variable frequency drive literature, everything you're looking for can be found right here on our website. Simply click the Manuals tab in the top right corner of this page. The following AC Tech literature can be found…
Is It Time for a Drive Upgrade?

FAQ :: VFDs | How Can I Troubleshoot A Variable Frequency Drive On A Network?

Engineering technicians have many nightmare stories when it comes to on-site troubleshooting.  In this instance, I was called to help troubleshoot a Closed Loop (Sensorless Vector) Variable Frequency Drive (VFD) on a production line that…