Basic Motor Control: Pump control panel wiring

AccessToPower
AccessToPower
37.7 هزار بار بازدید - 6 سال پیش - #accesstopower,
#accesstopower, #motorcontrol
In this video, we will look at the control wiring for a 3 phase pump panel and how a pump is controlled both in Auto Mode as well as hand mode. In Auto mode, the pump will start using a standard float switch that closes on rise. This would be typical of a sewage lift station. When the liquid rises the float normally open contact is closed, and the pump starts. In the Hand Mode, the pump waits for the start button to be pressed in order to run. Once running in hand mode, the Hand, Off, Auto switch must be turned to off for the pump to stop.
6 سال پیش در تاریخ 1397/06/14 منتشر شده است.
37,708 بـار بازدید شده
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