Parsian Company
Mazand Niroo Company – Chekad Beton Badi’ Company
• Taleghani 20/63/230 kV substation includes:
• 2 × 230 kV line feeders with double busbar arrangement and transfer bus
• 2 × 20/63/230 kV transformer feeders with double busbar arrangement and transfer bus
• 10 × 63 kV line feeders with single busbar arrangement
• 2 × 20/63 kV transformer feeders
• 12 × 20 kV outgoing feeders
• 2 × 20 kV capacitor bank feeders with two capacitor bank sets, each rated at 3 Mvar
Moshanir provided engineering services including:
• Design review and system studies
• Preparation of tender documents for equipment supply/installation and civil contractors
• Review of civil, HV, and LV design drawings
• Site supervision of electrical and civil works
• Second GIS-230 kV substation in Isfahan, equipped with GIS technology manufactured by Alstom (France), Siemens relays, and Escher DCS system
• The first GIS-230 kV substation in Isfahan was Pakdel Substation, commissioned in 2018 with Parsian as contractor and Moshanir as consultant
• Construction of a 230 kV cable tunnel between Pakdel and Taleghani substations, 7 km in length, executed using TBM technology
