Upgrading of Transformer Protection Relays in Jubail Area, Saudi Arabia
Providing complete engineering design services to Replacement of existing transformer protections set # 1 and set # 2 in the following substations with new panels comprising numerical protection relays. Relay sets #1 and #2 shall be mounted in separate panels
a. Jubail North Substation 230/34.5 kV (#T781, #T771)
b. Jubail South East Substation 230/115 kV (#T771, #T741, #T761, #T716)
c. Jubail South West Substation 230/34.5 kV (#T771, #T731)
The project also includes Modify, upgrade and/or replace the transient fault recorders, SOE, SCADA and annunciator systems as required to accommodate any additional channels that may needed for the new protection relay.
