Period
2008–2014
Client
Yazd Regional Electricity Company
Location
Khazrabad, Yazd County
Stage
Civil works and installation in progress
Technical Specifications
• 400 kV section:
o Four feeders: one incoming line feeder, one outgoing line feeder, and two transformer feeders
o Incomplete 1½ breaker scheme arrangement
• 63 kV section:
o Ten feeders in single busbar arrangement
o One coupler switch
o Two transformer bays with total capacity of 2 × 200 MVA
• Control and communication systems:
• SCADA, PLC, and dispatching equipment
• Substation control system: DCS
Moshanir responsibility:
Moshanir provided engineering and site supervision services across phases I, II, and III, including:
• Load flow studies
• Short-circuit current calculations
• Preparation of single-line diagrams, layouts, and sections
• Architectural, structural, and foundation design for control and guard buildings
• Single-line protection and control diagrams (AC and DC systems)
• Preparation of tender documents
• Technical and financial evaluation of proposals
• Drafting of contract documents
• Ensuring compliance of design with technical specifications and contractual requirements
Key Achievements
• Deployment of advanced SCADA and DCS systems for enhanced monitoring and control
• Strengthened transmission infrastructure in Yazd region through integration of 400 kV and 63 kV levels
