Single Phase Power To Three Phase

Single Phase Power to Three Phase – Solutions For The Electric Motor User

When someone needs to run a three phase electric motor and only single phase power is available, they look for a solution. There are a couple options to go from single phase power to three phase. This article will discuss options available…
VFD Speed Controller

VFD Speed Controller

A VFD speed controller is also known as a variable frequency drive, variable speed drive, adjustable frequency drive, VFD or, an inverter. A VFD speed controller is a solid state electric motor control system, designed to control the speed…
Allen Bradley Servo Motor Repair

Allen Bradley Servo Motor Repair VS. Replacement

This article has been revised and re-posted here. If the link doesn't work, please copy and paste the following into your browser: https://www.precision-elec.com/allen-bradley-servo-motor-repair Allen Bradley servo motor repair is less expensive…
Indramat Servo Motor Repair
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Indramat Servo Motor Repair

Indramat servo motor repair is less expensive than Indramat servo motor replacement. Indramat servo motor repair should only be performed by an electrical technician with training and experience. Most Indramat servo motors have unique testing…
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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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Servo Motor Repairs

Servo motor repairs are less expensive and quicker than servo motor replacements. Servo motor repairs should be taken with extreme caution and only be performed by technicians who have training and experience to work with electrical equipment.…

Variable Frequency Motor Drives

Variable frequency motor drives are also known as motor drives, variable frequency drives, VFD's, variable speed drives, adjustable frequency drives, AFD's, adjustable speed drives and ASD's. Motor drives are solid state motor control systems…
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Inverter Repair

Most inverter repair can be prevented with routine maintenance. Inverter repair costs and lead times can also be reduced with routine maintenance. Inverter repair can be expensive and also cost manufacturers production downtime while the inverter…

ABB ACS355 Emergency Stop

ABB ACS355 emergency stop is used for applications that require risk reduction from unexpected and hazardous movement. The aim to integrate drive-based safety functions is to create machines that are safe to use. This safety function example…
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Preventive Maintenance VFD

A VFD (variable frequency drive) controls the speed, torque and direction of an induction motor. A VFD takes fixed motor voltage and AC frequency and converts it to a variable voltage and frequency AC output.  In very small VFDs, a single power…
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What Is A Variable Frequency Drive

What is a variable frequency drive? Variable frequency drives are also known as variable speed drives, VFD's, adjustable speed drives, and inverters. Variable frequency drives are solid state motor control systems designed to control the…

HVAC VFD Repair

HVAC VFD repair should be taken with extreme caution. HVAC VFD repair should only be performed by technicians who have required training and experience to work with electrical equipment. Precision Electric strongly recommends to consult an expert…