Digital substations upgrading, Upgrading reliable sensor technology with a modern IEC 61850 process bus
Digital substations upgrading, Upgrading reliable sensor technology with a modern IEC 61850 process bus
2 PagesProject Reference Digital substations upgrading - Upgrading reliable sensor technology with a modern IEC 61850 process bus Substations Automation Systems All protection and control equipment in the system are connected to the IEC 61850-9-2 process bus and receive analog sampled values from the CP-MU merging units also supplied by ABB. New sensor electronics connect the MUs to the existing combined current and voltage sensors. This approach
