Automatic Solar Cell EL+IV Integrated TesterTechnical specifications:
Technical Parameter:
Technical Parameter | Value | Effective test range | 220 X 220 mm | Test range | 0W - 20W | Lamp Spectrum | In line with IEC60904-9 and JISC8933 (A Grade) | Light Intensity | 100 mW/cm² (continuous adjustable range 20-123W/cm²) | Light intensity non-uniformity | ≤ ± 2% AAAA | Instability degree of irradiation | ≤ ± 2% AAA | Test result consistency | ≤ ± 0.5% AAA | Test error of electrical properties | ≤ 1% AAA | Single flash time | 10-100 ms (customized) | Measuring voltage | 0 - 0.08V (resolution 1 mV) | Measuring current | 0 - 20A (resolution 1 mA) | Test parameters | Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, RSH | Power demand | 220V/50Hz/2KVA | Production capacity | 2000 pcs/hour (average speed: 1.8 sec/panel) | Fragment rate | ≤ 0.05% (damage caused by machine, excluding raw material damage) | Defective over judgment rate | About 6% (A Grade cell misjudged as B Grade / Tested Qty) | Missed rate | ≤ 0.3% (missed Grade B / Tested Qty) | Test error of electrical properties | ≤ 1% AAA |
Application:This equipment is specifically designed for solar photovoltaic (PV) panel manufacturers, providing a reliable solution for sorting and analyzing solar panels. It helps manufacturers to evaluate the performance of individual panels efficiently, ensuring that only high-quality products are sent to market. It is also suitable for quality control, R&D, and product testing in both large-scale production lines and laboratory settings.
Machine Features:High-Reliability and High-Precision Testing The solar cell tester is a highly reliable and precise testing machine, specially designed to deliver accurate measurements of solar panel performance. Its advanced features ensure consistent, repeatable results, making it ideal for both routine testing and research purposes in solar panel manufacturing. High-Power, Long-Life Imported Xenon Lamp as Simulator Light Source The equipment uses an imported xenon lamp with high power and long life, which serves as the simulated light source for testing solar panels. The xenon lamp closely mimics natural sunlight, offering a stable, reliable illumination source for consistent panel testing across a wide range of conditions. Its long lifespan minimizes the need for frequent replacements, reducing overall operating costs. Imported Ultra-High-Precision Four-Channel Synchronous Data Acquisition Card The machine is equipped with an imported, ultra-high-precision four-channel synchronous data acquisition card that ensures the real-time collection of test data with exceptional accuracy. This advanced card supports simultaneous testing of multiple parameters, such as voltage, current, power, and efficiency, while maintaining a high degree of synchronization for more comprehensive results. Professional Superlinear Electronic Load for Accurate Test Results To ensure accurate test results, the equipment features a professional-grade superlinear electronic load. This electronic load is designed to apply a precise, controlled load to the solar panel, ensuring that the test conditions remain stable and that the data collected is precise. The superlinear characteristic of the load guarantees that measurement errors are minimized, delivering reliable performance evaluations. Non-Contact Detection to Avoid Secondary Battery Damage The system employs a non-contact detection method, which eliminates the risk of secondary damage during the testing process. This approach helps to preserve the integrity of the solar panel throughout the testing cycle, especially for delicate or high-value cells, making it ideal for advanced panel types or high-precision testing scenarios. It ensures that the testing does not introduce additional wear or deformation that could affect the panel’s long-term performance.
Environmental Requirements:
1. Solar panel tester venue requires greater than 3m×6m; higher than 2.5m special testing room; room illumination is less than 100 lux; 2. Room should be installed heating and air conditioning, indoor temperatures stable at around 25 ℃; 3. Power with 220v/2kw, and convenient connection, pay special attention to ensure that the equipment can reliable grounding grounding device; 4. Must have sufficient area under test battery connected to the test chamber temporary in order to ensure that the battery test to be tested with essentially the same test at room temperature; 5. The test room shall be equipped with a compressed air source interface, the air pressure of the air source to be stable at 5 - 8 Kg / C ㎡.
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