This article compares three schemes of fan control used on large air conditioning and refrigeration condensers. The first scheme is step control; the second is a hybrid with a VFD on only one bank of ...

For motors controlled by a variable frequency drive (VFD), the control method used in large part determines a motor’s efficiency and performance in an application.

Simplifying cascaded conveyor control systems with digital VFDs can improve ROI and data collection.

An integrated VFD with sensorless control has been added to Series 80™ & 80-SC™ in-line pumps. According to the manufacturer, the variable-speed drive sensorless controller utilizes the latest ...

In today’s world, motors are ubiquitous, powering everything from household appliances to industrial machinery. The importance of optimizing motor control for energy efficiency cannot be overstated, ...

The following is sponsored content from eMotors Direct. What to consider when purchasing an AC motor that requires speed control Choosing the right motor and VFD type depends on a variety of ...

The F700 series of variable frequency drives (VFDs) is available for either 200V or 400V supplies and can control motors ranging from one to 800 horsepower.

Compact in size, the company's newest CE, UL and CUL-certified Vector Control Variable Frequency Drives (VF-CE) are controllable with an analog reference signal, digital pulse or digital input ...

Five Large AWG Symmetrical Variable Frequency Drive (VFD) cables and five Signal Brake Pair VFD cables have been added to the vendor’s line of flexible VFD cables for industrial AC motor drive ...