Bahreman 20/132/400 kV Substation

Technical Specifications

•    Two 400 kV line feeders, expandable to four
•    Two 132/400 kV transformer feeders rated at 200 MVA, expandable to four
•    Six 132 kV line feeders, expandable to ten
•    Two 20/132 kV transformer feeders rated at 50 MVA
•    Eight 20 kV outgoing feeders
•    Busbar arrangements:
o    400 kV: incomplete 1½ breaker scheme
o    132 kV: U-shaped busbar with coupler feeder
o    20 kV: single busbar with coupler switch
•    Substation control system: DCS

Moshanir responsibility:

Moshanir acted as consultant for:
•    Phases I, II, and III of engineering services
•    Site supervision during construction

Key Achievements

•    Flexible substation design enabling staged Extension at 400, 132, and 20 kV levels
•    Deployment of DCS-based control system for enhanced monitoring and reliability