North Zahedan 230/400 kV Substation

North Zahedan 230/400 kV Substation

Period 2006–2013
Client Sistan & Baluchestan Regional Electricity Company
Location Zahedan – Kilometer 10, Iranshahr Road
Stage In operation, pending provisional handover

Technical Specifications

•    Busbar arrangements:
o    400 kV: 1½ breaker scheme, four-breaker ring
o    230 kV: double busbar arrangement
•    400 kV feeders: two line feeders and two transformer feeders
•    230 kV feeders: two transformer bays + one Extension bay, six line feeders + four Extension feeders, one coupler feeder
•    Two shunt reactors and two neutral reactors
•    Two 315 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

•    First 400 kV substation in the region, significantly strengthening transmission capacity and grid reliability in Sistan & Baluchestan