Substation Automation System. a) For all the new substations, a state of art Substation Automation System (SAS) conforming to IEC-61850 shall be provided. The distributed architecture shall be used for Substation Automation System, where the controls shall be provided through Bay Control Units. The Bay Control Unit is to be provided bay wise for voltage level 400 kV and above. All bay control units as well as protection units are normally connected through an Optical fibre b) Time synchronization equipment
Appears in 1 contract
Sources: Transmission Service Agreement
Substation Automation System. a) For all the new substations, a state of art Substation Automation System (SAS) conforming to IEC-61850 shall be provided. The distributed architecture shall be used for Substation Automation System, where the controls shall be provided through Bay Control Units. The Bay Control Unit is to be provided bay wise for voltage level 400 220 kV and above. All bay control units as well as protection units are normally connected through an Optical fibre
b) Time synchronization equipmentBay
Appears in 1 contract
Sources: Transmission Service Agreement
Substation Automation System. a) For all the new substations, a state of art Substation Automation System (SAS) conforming to IEC-61850 shall be provided. The distributed architecture shall be used for Substation Automation System, where the controls shall be provided through Bay Control Units. The Bay Control Unit is to be provided bay wise for voltage level 400 kV and above. All bay control units as well as protection units are normally connected through an Optical fibre
b) Time synchronization equipment220
Appears in 1 contract
Sources: Transmission Service Agreement