The line of adjustable-speed drives provide accurate and repeatable speed settings and can be used as a prime mover connected to a motor, or as a secondary drive The line of adjustable-speed drives ...

The National Electrical Manufacturers Association, (NEMA), Rosslyn, Va., recently released two new standards: ICS 7-2000, Adjustable-Speed Drives, and ICS 7.1-2000, Safety Standards for Construction ...

Prior to the advent of the adjustable-speed drive (ASD), the polyphase induction motor operated as a constant-speed motor. Figure 1 shows the well-known torque and current curves versus speed for the ...

ROSSLYN, Va. — The National Electrical Manufacturers Association (NEMA) has announced the publication of NEMA ICS 7.2-2015 Application Guide for AC Adjustable Speed Drive Systems. This guide assists ...

ROSSLYN, Va. — The National Electrical Manufacturers Association (NEMA) has published NEMA ICS 61800-6 TR-2015, Adjustable Speed Electrical Power Drive Systems, Part 6: Guide for Determination of ...

Arkansas-based Baldor Electric Co. launched a new direct drive technology for the cooling tower industry that improves reliability, reduces maintenance, runs quieter, and saves energy. The Adjustable ...

The H2 line of adjustable speed drives are designed to provide reliability, ease of use, and high performance. The H2 line’s superior reliability is a result of extensive testing during each design ...

It's easy to understand how variable-speed motor drives benefit pumps and blowers from the energy curves that depict their performance. It is interesting to look at figures from the Energy Information ...

THE ADVANTAGE VARIABLE SPEED DRIVES when matched with optimal output of equipment will deliver more reliable performance and increased productivity while reducing energy costs. They are simple to ...

THE USE OF INVERTER-BASED variable speed drives (VSDs) in home appliances is forecast to double over the next five years, according to the latest detailed THE USE OF INVERTER-BASED variable speed ...

Adjustable speed drive allows easy adjustment of application rates — for example, for seed and fertilizer distribution. Adjustable speed drive allows easy adjustment of application rates — for example ...