Advanced Electrical Safety Testing for PV Systems
Solar PV Insulation Resistance Tester
Designed for PV electrical safety inspection, this tester measures insulation resistance, polarity and grounding continuity, with insulation fault localization for photovoltaic systems up to 1500V DC.
Comprehensive Electrical Safety Testing for PV Systems
Solar photovoltaic systems are exposed to outdoor environments for long periods, where moisture, dust, temperature changes and component aging can gradually affect insulation performance.
This electrical safety tester integrates insulation resistance measurement, protective conductor continuity testing, polarity testing and insulation fault localization to support comprehensive PV system safety inspection.
By identifying potential insulation problems and electrical safety issues, the tester helps technicians perform commissioning, preventive maintenance and troubleshooting more efficiently.
Key Inspection Capabilities
✓ High-Voltage Insulation Measurement Measures insulation resistance with test voltage up to 1500V DC for photovoltaic systems.
✓ Insulation Fault Location
Helps identify potential insulation fault areas associated with cable damage, moisture or insulation degradation.
✓ Multiple Electrical Safety Tests
Supports voltage measurement, polarity testing, protective conductor continuity and insulation evaluation.
✓ Advanced Diagnostic Functions
Supports PI and DAR analysis for evaluating insulation condition.
Powerful Features For PV Electrical Safety Diagnostics
Designed to help engineers identify insulation risks, locate electrical faults, and maintain reliable solar PV systems.
Insulation Fault Localization
Quickly identifies possible insulation fault locations within PV systems, helping engineers troubleshoot damaged cables, water ingress, and abnormal insulation conditions.
1500V DC Insulation Testing
Supports high-voltage insulation resistance measurement for PV modules, strings, cables, and electrical equipment to detect leakage risks and insulation degradation.
200mA Protective Conductor Test
Verifies the continuity and reliability of protective grounding systems to ensure electrical safety under fault conditions.
Technical Specifications
Key specifications for insulation testing, electrical safety inspection, and PV system diagnostics.
Insulation Resistance Measurement
|
Parameter
|
Specification
|
|---|---|
|
Test Voltage |
250V / 500V / 1000V / 1500V DC |
|
Measurement Range |
0.1–999MΩ |
|
Test Mode |
Dual / Timer |
|
PI Measurement |
Supported |
|
DAR Measurement |
Supported |
Voltage Measurement
|
Parameter
|
Specification
|
|---|---|
|
DC Voltage Range |
0–1500V |
|
AC Voltage Range |
0–1000V |
|
Voltage Measurement |
TRMS Supported |
Fault Diagnosis
|
Parameter
|
Specification
|
|---|---|
|
Insulation Fault Location |
Supported |
|
GFL Mode |
Supported |
|
PV String Fault Detection |
Supported |
Ground Safety Testing
|
Parameter
|
Specification
|
|---|---|
|
Protective Conductor Test |
200mA |
|
Continuity Resistance Test |
Supported |
Ensure Safer And More Reliable PV Operations
PV Insulation Resistance Tester – FAQ
Detect insulation risks early and improve photovoltaic system safety with professional electrical testing solutions.