Substation Portfolio
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Description & Challenges

The substation part of this project covers construction of six (6) Nos. new indoor type 380kV GIS Substation named as HHR 380kV Substations including Protection, Control, System Automation, Communication and SCADA system works.

Ambitious plan of Saudi Railway authority to put High speed Haramain Railways in operation on stringent schedule, demanded tough project time frame of 18 Months to commission all 6 substations. DAR Engineering was quick to live up to expectations through its huge data bank and expert resources, and completed engineering well ahead of schedule for all 6 SS and it facilitated the contractor to complete the job successfully on time.

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.d transient overvoltage surge.