Medium voltage

selectivity study for MV power loop, according of italian law , and protections calibration. We use ETAP software
communication and monitoring MV and LV circuit breakers , with fiber optic pilot cable or/and Belden cable
optic/electric conversion system for MV loop, with communication protocol MODBUS, ABB Scada, PROFIBUS, IEC61810
Selectivity study (cronologic, logic al, logical accelerated, ..) based information transfer systems for ground fault and phase fault
renovation electric substation to respect italian regolation CEI 0-16 and US standards