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ABB ACS250 VFD

Alternating current VFD drive technology extends the motor speed range from zero to high above the rated speed of an electric motor, increasing the productivity of the driven process. When a low capacity is enough, the vfd reduces the machine…
Permanent Magnet Servo Motors
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Permanent Magnet Servo Motors

Permanent magnet servo motors are also known as brushless servo motors and/or PM (permanent magnet) servo motors. Permanent magnet servo motors are used when an industrial application requires high performance and precise speed regulation. Permanent…
Eaton VFD Repair

Eaton VFD Repair

Eaton VFD repair is an asset to Sullair service centers because Eaton VFD replacement is expensive and long lead times for Eaton drives are a common problem. Sullair service centers often send their Eaton VFD repair to Precision Electric to…
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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…
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Yaskawa VFD Drives

Yaskawa VFD drives are designed to minimize harmful demand for input harmonic distortion. Yaskawa VFD drives up to 25 HP are available with optional 3% or 5% equivalent line impedance DC Bus Reactors. At 30 HP and above, Yaskawa VFD drives…
dc variable speed drives, abb 500 horsepower control cabinet
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DC Variable Speed Drives

The first electric motors were designed and built for operation from direct current power. The following should be considered when choosing DC variable speed drives for production: Wide speed range Good speed regulation Compact size…
types of vfd drives
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Types Of VFD Drives

There are 3 general types of VFD drives: Eddy Current VFD Drives DC (Direct Current) VFD Drives AC (Alternating Current) VFD Drives Each of these types of VFD drives can be divided into different variations. Every type of VFD drive…
ac variable frequency drives - bottling line
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AC Variable Frequency Drives

AC variable frequency drives are also known as VFDs, VSDs (variable speed drives), AFDs (adjustable speed drives), inverters, and micro drives. AC variable frequency drives are used in AC Servo Systems, Air Compressors, Conveyor Systems, Lathes,…
energy saving vfd
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Energy Saving VFD

Over the past decade, energy saving VFD drives have allowed to become a cost efficient way to reduce power costs and increase system production efficiency. Approximately one third of the world's electrical energy is supplied by electric motors…
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…

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…
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ABB DCS800 VFD

The practical requirements of a modern DC VFD are extremely diverse. A DC drive should be full of features and easy to use which sometimes, isn't a simple task. The challenge is to find an innovative solution which excels in both, and the solution,…