
HV/EHV Transformer Testing
High Voltage (HV) and Extra High Voltage (EHV) transformers are mission-critical components in transmission and distribution systems. Their failure can lead to widespread outages and massive operational losses. SLPL offers specialized HV/EHV Transformer Testing services that ensure your transformer performs safely and reliably under extreme voltage stress.
We serve utilities, industries, EPC companies, and substations with comprehensive diagnostics and field testing tailored for high-voltage power systems.
What is HV/EHV Transformer Testing?
HV/EHV Transformer Testing involves detailed electrical and insulation diagnostics to assess the health of transformers operating at voltages above 33 kV (HV) and beyond 132 kV (EHV). These transformers are subjected to high dielectric stress, thermal aging, and mechanical vibrations, making regular condition monitoring essential.
SLPL performs both routine and type tests as per IS/IEC standards, ensuring your high-voltage transformers operate without faults and meet all regulatory requirements.
Applications
- Pre-commissioning of HV/EHV transformers in substations
- Periodic condition monitoring as part of asset management
- Life extension and refurbishment analysis
- Grid and utility audit compliance
- Post-fault diagnostic investigation
Key Benefits
- Early Fault Detection
- Improved System Stability
- Minimized Outages
- Compliance with IS/IEC
- Lifecycle Optimization