The NEC defines a controller in a few different ways. In Art. 100, a controller is described as “a device or group of devices that serves to govern, in some predetermined manner, the electric power ...

The vendor based this motor-control starter kit on the ST7FMC microcontroller with a dedicated motor-control peripheral targeting induction or permanent-magnet-drive motors. The kit includes a ...

Single-phase and 3-phase AC squirrel cage induction motors need some type of control circuit to initiate a start or stop function. The two types of ladder control circuits commonly used are the 2-wire ...

The SR22 series soft starters, available in 5A to 40A sizes, are overcurrent protected and feature two DIN-rail mountable frame sizes (45mm and 55mm). The microprocessor based starters have an ...

David Greenfield: Welcome to the Automation World Gets Your Questions Answered podcast, where we connect with industry experts to get the answers you need about industrial automation technologies. And ...

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It's conventional wisdom in industry and manufacturing that the most wear and tear happens on machines during the stressful startup process. By some estimates, the startup process of an induction ...

A new version of the AK-ST7FMC starter kit accommodates single-phase, bi-phase, and three-phase AC motors (including permanent magnet AC motors) and three-phase DC motors in various control topologies ...