132kv Switchyard complete Design Services
₹ 1,00,000/PieceDesign Scope: Switchyard Design
Voltage Level: 132 kV
1 kV, 33 kV, 132 kV & 220 kV Switchyard (AIS/GIS) Design, Engineering & EPC Project Execution Project Overview
Execution of Greenfield and Brownfield EPC projects involving design, engineering, procurement, installation, testing, commissioning, and energization of 11 kV, 33 kV, 132 kV, and 220 kV AIS (Air Insulated Substation) and GIS (Gas Insulated Substation) switchyards for utility, industrial, transmission, and distribution applications.
Key Responsibilities
Engineering & Design
Preparation and review of Single Line Diagrams (SLD), Protection Schemes, and Interlocking Logic.
Switchyard layout design for AIS and GIS substations.
Equipment sizing and selection of Transformers, Circuit Breakers, CTs, PTs/CVTs, LA, Isolators, Busbars, and Capacitor Banks.
Earthing and Lightning Protection System design.
Control & Relay Panel engineering and marshalling kiosk design.
Cable routing, cable schedules, trench layouts, and cable tray design.
Illumination, AC/DC systems, battery charger, and station auxiliary system design.
Compliance with IEC, IEEE, IS, CEA, PGCIL, and utility standards.
Procurement & Vendor Management
Preparation of technical specifications and BOQ.
Technical bid evaluation and vendor selection.
Factory Acceptance Test (FAT) witnessing.
Coordination with OEMs and contractors.
Project Execution
Site survey, project planning, and resource allocation.
Civil, structural, and equipment foundation supervision.
Erection of transformers, GIS modules, AIS equipment, bus structures, gantries, and control panels.
Installation of control, protection, and power cables.
Monitoring construction activities with safety and quality compliance.
Project scheduling using Primavera/MS Project.
Testing & Commissioning
Transformer Testing: IR, PI, TTR, Winding Resistance, Magnetic Balance, Vector Group, SFRA, DGA.
Circuit Breaker Testing: IR, Contact Resistance (CRM), Timing Test, Dynamic Resistance.
CT/PT Testing: Ratio, Polarity, Excitation, Burden, Insulation Resistance.
Protection Relay Testing using Omicron/Freja Test Kits.
Primary and Secondary Injection Testing.
SCADA, RTU, SAS, and IEC-61850 system integration.
Functional checks, interlocking verification, and synchronization.
Grid compliance testing and final energization.
Protection & Automation
Numerical relays (Siemens, ABB, GE, Schneider, SEL, Areva, Micom).
Distance, Differential, REF, Overcurrent, Earth Fault, Busbar Protection.
Transformer, Feeder, Motor, and Generator protection schemes.
SCADA, SAS, RTU, HMI, and communication systems.
IEC-61850, Modbus, DNP3, and IEC-104 protocols.
Project Management
EPC project planning and execution from concept to handover.
Coordination with clients, consultants, utilities, and statutory authorities.
Cost control, risk assessment, and progress monitoring.
Preparation of DPR, Method Statements, QA/QC documents, and commissioning dossiers.
Management of subcontractors and multidisciplinary teams.
Major Equipment Experience
Power Transformers up to 220/132/33/11 kV.
SF6 Circuit Breakers.
GIS Switchgear (110 kV, 132 kV, 220 kV).
AIS Switchyard Equipment.
CTs, PTs, CVTs, Lightning Arresters.
Isolators and Earth Switches.
PLCC, Wave Traps, Coupling Capacitors.
SCADA and Substation Automation Systems.