The electricity meter ZE311 is a poly-phase one- to four-tariff meter designed for measuring of power consumption in the residential, commercial and light industrial use. The device is designed for direct connection to the grid. Measures active energy in classes A or B as per EN 50470-1 and EN 50470-3 in the direction of consumption and supply. Its structure is designed to connect to the network TN-C as per CSN 332000-3.
The meter can be equipped with load profile recorder, contains an optical interface and can be equipped with pulse output S0 and RS485 communication interface. It can also be equipped with an integrated output to drive an external contactor steering force connect or disconnect certain electrical appliances.