Description & Challenges

In order to improve the power supply to Jubail residential area and to reinforce the 230kV & 115kV network a New Jubail Residential 380/115/115kV BSP is introduced and this BSP is intended to replace the existing BERRI P/P 230kV Switchyard. The project also includes, modification/additions works at existing remote ends of 5Nos 380kV substation, 15Nos 230kV substation and 9Nos 115kV Substation to facilitate the protection, communication, SCADA and other associated re arrangement of existing OHTL works as per the requirement.

This project demanded heavy resources and effective planning as it involved interconnection of 29 various existing substations with new BSP requiring major revamping of EHV, HV networks and to be executed in 2 years. It is one of its kind of major restructuring. DAR has taken up this challenging job rendering their best services in line with the client's requirement to meet this stringent time frame.

Scope:

Complete design and engineering services for Civil, architectural, structural, Electrical works, Protection relay coordination study, Mechanical works, including material B.O.Q. preparation, verifying / technical evaluation of vendor base and detailed design submittals, technical advisory support & preparation of final as built drawings. Also our scope involves performing Insulation coordination study to verify the switching and transient overvoltage surge.