The controller is powered by a Arduino Nano and uses a ACS712 current sensor to take phase measurements. Since he had the ability to toggle the pump on and off with a relay attached to the Arduino ...
Selectable Trip Classes: 5, 10, 20 and 30. Manual, automatic, and remote reset. Phase loss protection - trips in less than 3 seconds. Phase unbalance protection - trips based on trip class selected ...
Over the course of the projection period, sales of transformer tap changers and voltage control relays are expected to grow ...