About this product

Lauritz Knudsen etaSMART automatic power factor correction controllers with a single CT input. A simple controller with an auto programming function, site selectable 1 A or 5 A CT secondary, and measurement of total harmonic distortion of current and voltage up to the 13th order harmonic. The T variants drive thyristor switched banks and the R variants contactor switched banks. Supports 2 quadrant operation on sites without a solar plant and 4 quadrant operation on solar powered installations, where the 4 quadrant setting must be enabled.