PV INVERTER PERFORMANCE TESTING
Inverter Efficiency Tester
Measure DC/AC power, solar irradiance and inverter efficiency for PV system commissioning, maintenance and performance evaluation.
Product Overview
Ideal for PV system commissioning, preventive maintenance, troubleshooting and long-term performance monitoring, the tester provides real-time measurement data to help identify energy losses and evaluate system performance.
Key Features & Benefits
Simultaneous DC & AC Measurement
Measure inverter DC input and AC output simultaneously for accurate efficiency calculations.
Performance Ratio (PR) Evaluation
Automatically calculate system PR using synchronized environmental measurements.
Real-Time Monitoring
Monitor inverter operating performance continuously during normal system operation.
Long-Term Data Logging
Support continuous monitoring and historical performance analysis.
Remote Network Communication
Remote synchronization and data transfer through Ethernet communication.
Irradiance & Temperature Measurement
Integrated irradiance, module temperature and ambient temperature acquisition.
Fault Diagnosis
Quickly identify inverter abnormalities and PV array performance degradation.
High Accuracy Measurement
Industrial-grade voltage, current and power measurement for reliable field testing.
Measurement Principle
The tester measures DC input power, AC output power, solar irradiance, module temperature and ambient temperature simultaneously. The software automatically calculates inverter efficiency, system Performance Ratio (PR) and overall energy conversion performance for photovoltaic systems.
Typical Applications
Utility-Scale PV Plants
Commissioning, acceptance testing and routine performance verification.
Commercial & Industrial PV Systems
Evaluate inverter efficiency and detect energy losses during operation.
Preventive Maintenance
Routine inspection and long-term performance monitoring.
Troubleshooting
Rapid fault diagnosis for inverter and PV system performance issues.
Technical Specifications
|
Parameter
|
Specification
|
|---|---|
|
DC Voltage Range |
0–1500 V |
|
AC Voltage Range |
0–1000 V |
|
DC Current Range |
0.5–150 A |
|
AC Current Range |
0.5–1500 A (Clamp) |
|
Power Accuracy |
±0.2% |
|
Frequency Range |
42.5–69 Hz |
|
PR Calculation |
Supported |
|
Irradiance Measurement |
Supported |
|
Module Temperature |
Supported |
|
Ambient Temperature |
Supported |
|
Communication |
Ethernet |
|
Data Logging |
Supported |
SUPPORT & INFORMATION
Inverter Efficiency Tester – FAQ
Find answers about inverter efficiency testing, PR calculation, measurement accuracy, long-term monitoring, and field applications.