The PROJECT will dismantle the existing 115/34.5/13.8kV Substation with diversion of the existing HV
OHTL/UG circuits & construct a new 115/13.8kV indoor GIS type Substation, arranged in a double-bus
single breaker configuration in Al-Hasa area. The new Substation which shall be installed by this
PROJECT will be fed at HV through 115kV three (3) underground cable circuits (by different contracts)
from Mahasen West BSP. The new substation shall be equipped with Substation Automation System
(SAS) and will be remotely controlled from the COMPANY Power Control Center (PCC) through
SCADA system, Communication system and gateway