DIRECTIONAL SHORT CIRCUIT AND EARTH FAULT DETECTOR VOLTAGE MEASUREMENT VIA CAPACITIVE VOLTAGE DIVIDER EARTH FAULT DETECTOR FOR LOW-POWER CURRENT SENSORS 1 BINARY INPUT 2 BINARY OUTPUTS MEASUREMENT/CALCULATION OF VALUES U,I,P,Q,S,F,COS PHI ENERGY COUNTER COMMUNICATION MODBUS RTU POWER SUPPLY DC24-110V / AC230V