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 ...

Courtesy of www.MikeHolt.com All questions and answers are based on the 2020 NEC. Q. What is the Code definition of “electronically protected” as related to motors? A. The NEC defines an ...

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 ...

SIEMENS is introducing a new high-performance drive to the North American market. Sinamics G220 is a multi-purpose adjustable speed drive with built-in “clean power” technology, which reduces ...

The Siemens SINAMICS G220 multipurpose adjustable-speed drive uses built-in Clean Power technology to reduce harmonics by up to 97% without an AC line reactor or DC choke. It is the first drive to ...