Complete Low Voltage Device "ASSOL" for Relay Protection and Control Applications

Designed to perform the functions of relay protection, measurement, signalling and control of the switch of two-winding transformer with voltage of the high voltage side 35 kV. It provides: control of electrical equipment and its protection against short-circuit currents and overloads; disconnection of the switch TP, in case of emergency disconnection of the feeder switch in the 35 kV switchgear, using the GOOSE communication protocol of IEC 61850-8-1 standard; the function of the device redundant failure of the switch, using the GOOSE communication protocol of IEC 61850-8-1 standard; protection of the power transformer from the increase and decrease of pressure in the tank; protection of the power transformer from the increase of oil temperature in the tank; measurement of electrical parameters; data exchange (transmission of the oil temperature in the tank).