Field Inspection and Measurements According to IEC Standards
RENWORLD provides on-site inspection and measurement services for solar power plants (PV systems) in accordance with IEC 62446, IEC 60891, and IEC 61724 standards. These inspections verify the operational safety, efficiency, and compliance of PV systems either before commissioning or during routine maintenance phases.
String-level I-V curve tracing and measurement
Thermal imaging (IR camera) for defect identification
DC/AC insulation and continuity testing
Grounding resistance and leakage current measurement
SCADA/data monitoring system validation
PV system performance ratio (PR) calculation
Comprehensive inspection report aligned with IEC standards
✅ Certifies system performance before commissioning
✅ Detects potential safety and energy losses early
✅ Enables data-driven maintenance strategies
✅ Satisfies investor and insurer reporting requirements
✅ Helps prevent costly operational failures
Pre-commissioning testing for newly built PV plants
Periodic maintenance inspections of operational solar sites
Troubleshooting and diagnostics for underperforming systems
Independent EPC warranty verification audits
IEC 62446: Testing, documentation and inspection of PV systems
IEC 60891: Measurement procedures for PV device characteristics
IEC 61724: PV system performance monitoring
TS EN ISO/IEC 17020: General criteria for inspection bodies
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