The document describes the features and characteristics of the Busbar differential protection IED REB 670, including the three-phase and single-phase versions of the differential protection zones, low-impedance differential protection zones, and CT input quantities.
ODIN-kWh-mittari is a compact electronic energy meter for measuring active energy, which is designed to be installed in a center or in a separate housing on a DIN rail. It is easy to install and use.