Complete AIS Substation Installation & Commissioning Services
AIS INSTALLATION & COMMISSIONING
Switch Energy Solutions (SES) delivers end-to-end Air-Insulated Substation (AIS) installation and commissioning services across utilities, industries, and EPC projects. Our engineers ensure mechanical precision, electrical integrity, and safe energization, following IEC/IEEE standards and OEM procedures. AIS systems demand accuracy, alignment, and disciplined execution — SES brings the expertise to deliver it flawlessly.
Equipment Installation & Alignment
Installation of all AIS primary equipment, including the following where we ensure proper alignment, torqueing, and mechanical integrity:
- Circuit Breakers (CBs)
- Isolators & Earthing Switches
- Current Transformers (CTs)
- Voltage Transformers (VTs/PTs)
- Surge Arresters
- Busbar systems
- Support structures
HV/LV Cable Termination & Routing
Terminal link management protocols:
- HV cable termination (heat shrink / cold shrink)
- LV control cable termination
- Cable routing, dressing & glanding
- Continuity & insulation checks
Primary & Secondary Testing
Comprehensive testing to verify equipment health and performance:
- Contact resistance
- Insulation resistance
- CT/VT ratio & polarity tests
- Breaker timing tests
- Functional & interlock checks
Protection & Control Scheme Validation
Operational checks against protection standards:
- Relay configuration
- Logic verification
- Trip circuit testing
- Synchronization checks
- Scheme testing (OC, EF, Differential, Distance, etc.)
SCADA / RTU Integration
Remote grid terminal synchronization pathways:
- I/O mapping
- Communication testing
- Protocol validation (IEC 61850, Modbus, DNP3)
- HMI integration
Final Energization Support
Safe hand-off to standard grid operations:
- Pre-energization checks
- Safety clearance
- Live energization support
- Post-energization monitoring