Kahnooj 230/400 kV Power Plant Substation

Technical Specifications

•    Six 230 kV line feeders, expandable to twelve
•    Three 230 kV power plant feeders for the combined-cycle plant (two gas units and one steam unit)
•    Two 230/400 kV transformer feeders rated at 315 MVA, expandable to three
•    Two 400 kV line feeders, expandable to six
•    Three 400 kV combined-cycle power plant feeders (future Extension)
•    Busbar arrangements:
o    400 kV: incomplete 1½ breaker scheme
o    230 kV: complete 1½ breaker scheme
•    Substation control system: DCS

Moshanir responsibility:

Moshanir was responsible for:
•    Civil design of the project
•    Consulting services for phases I, II, and III
•    Site supervision during construction

Key Achievements

•    Project divided into multiple phases aligned with annual budget allocations
•    Not executed under EPC framework, allowing phased implementation and financial flexibility