

Industry Sector
Substation Testing & Maintenance Solutions
Comprehensive testing and maintenance instruments for HV, EHV and distribution substations.
Overview
Testing every asset in the substation
Substations are the backbone of the power grid. Reliable operation depends on rigorous commissioning, periodic maintenance and diagnostic testing of transformers, breakers, protection relays, CTs/PTs and earthing systems.
Shylendra Electronics supplies complete substation test suites used by utilities, EPCs and industrial substation teams — with commissioning support, calibration and technical training.
Application Areas
Assets we help you test
Transformer Testing
Winding resistance, tan delta, ratio and oil tests.
Circuit Breaker Testing
Timing, contact resistance and coil analysis.
Relay Testing
Numerical and electromechanical relay verification.
CT / PT Testing
Ratio, polarity, burden and saturation curves.
Earthing Testing
Grid, electrode and step & touch measurements.
Insulation Testing
IR, PI and tan delta diagnostics on HV assets.
Recommended Products
Complete substation test suite



Circuit Breaker Test Kit
Timing, travel and coil analysis on HV/EHV breakers.

Winding Resistance Test Set
Accurate DC resistance measurement of transformer windings.

Tan Delta Test Kit
Insulation power-factor testing for transformers and bushings.



Primary Injection Test Kit
Full-current commissioning tests on protection schemes.
Benefits
Testing that protects the grid
Reliable grid operation
Verified assets and protection schemes keep the grid stable.
Fault prevention
Diagnostics catch defects before they trip the substation.
Improved asset life
Condition-based testing extends transformer and switchgear life.
Safety compliance
Documented tests aligned to IEC, IEEE and utility standards.
Substation Enquiry
Need Test Kits for Substation Commissioning or Maintenance?
Share your requirement and our engineers will recommend the right kit, arrange a demonstration and share a formal quotation.
- Utility & EPC grade instruments
- Commissioning & on-site demo
- NABL-traceable calibration
