Mehr 230/400 kV Substation

Mehr 230/400 kV Substation

Period 2005–2013
Client Bakhtar Regional Electricity Company
Location 50 km after Arak, on Shazand Road
Stage Near energization

Technical Specifications

•    400 kV section:
o    1½ breaker scheme (near busbar arrangement)
o    Four main line feeders + two Extension feeders
o    Two unnamed feeders
o    Two transformer feeders + two Extension transformer feeders
•    230 kV section:
o    Double busbar arrangement
o    One coupler feeder
o    Eight line feeders + four Extension line feeders
o    Two Extension transformer feeders
•    Two shunt reactors and two neutral reactors
•    Two 200 MVA power transformers
•    Substation control system: DCS

Moshanir responsibility:

Moshanir provided:
•    Engineering services (Phases I, II, III-a, and III-b)
•    Site supervision of civil works and equipment installation

Key Achievements

•    Strengthened transmission infrastructure in the Arak–Shazand corridor
•    Deployment of advanced DCS control system for improved monitoring and reliability
•    Flexible design enabling staged Extension at both 400 kV and 230 kV levels