Esfahan–Sormaq 400 kV Guyed Transmission Line

Esfahan–Sormaq 400 kV Guyed Transmission Line

Period 2003–2009
Client Esfahan Regional Electricity Company
Location From Mobarakeh in Esfahan Province to Sormaq in Fars Province
Stage Final delivery

Technical Specifications

•    Single circuit 400 kV transmission line, 200 km in length
•    Suspension guyed towers with 8 single base guy wires, triangular phase arrangement
•    Five foundation structures
•    Tension and angle towers of self supporting four leg type, also with triangular phase arrangement
•    Triple bundle conductor, type Karlo

Moshanir responsibility:

Moshanir was responsible for:
•    All three phases of engineering services
•    On site supervision during construction

Key Achievements

•    First design, fabrication, and installation of 400 kV guyed towers in Iran
•    Enabled by the relatively flat terrain of the route, making this tower type feasible
•    Marked a significant innovation in Iran’s transmission infrastructure