# OTCT-A Solar Cell Tester – Electric Performance & IV Curve - - Ooitech, the world's leading solar panel production line solutions provider, supply chain expert, solar panel making machine facotry > OTCT-A solar cell tester – A-grade spectrum xenon lamp, 16-bit 4-ch acquisition, IEC60904-9:2020. Accurate IV curve measurement for mono & poly crystalline solar cells in production. #### OTCT-A Solar Cell Tester – Electric Performance & IV Curve OTCT-A solar cell tester – A-grade spectrum xenon lamp, 16-bit 4-ch acquisition, IEC60904-9:2020. Accurate IV curve measurement for mono & poly crystalline solar cells in production. ##### Stock: Available | 30~60 days manufacturing time ##### Category: Product ##### Tags: --- --- ##### Product Introduction ![Watch video](https://img.youtube.com/vi/gk-PMCu4n7w/maxresdefault.jpg) The OTCT-A Solar Cell Tester is a state-of-the-art testing equipment specifically designed for evaluating the electrical performance of both Mono-Si and Poly-Si solar cell pieces. This advanced testing system combines precision measurement technology with robust industrial design to deliver accurate and reliable test results for solar cell manufacturers and quality control laboratories. Engineered by **Ooitech** ([www.ooitech.com](http://www.ooitech.com)), a leading provider of solar panel production line equipment ranging from 5MW to 1GW capacity, the OTCT-A represents our commitment to delivering high-quality testing solutions for the photovoltaic industry. The system records comprehensive test results in digital files, enabling efficient data management and traceability throughout the production process. ##### Technical Parameters | Parameter | Specification | | --- | --- | | Model | OTCT-A | | Spectral Match | Meet IEC60904-9-2020 Standard; 300~1200nm | | Total Irradiation Intensity | 100mW/cm² | | Irradiance Adjustment Range | 70mW/cm²~120mW/cm² | | Light Intensity Non-Uniformity (LTI) | ≤2% [A Grade] | | Light Intensity Instability (STI) | ≤1% [A Grade] | | Electrical Performance Test Deviation | 1% [A Grade] | | Test Results Inconsistency | 1% | | Test Results Inaccuracy | 1% | | Single Flash Time | 10ms | | Xenon Lamp Life | 300,000 times | | Irradiation Direction | Vertical downward | | Ambient Temperature | 15℃~35℃ | | Effective Test Range | 210×210mm/5BB-20BB | | Measuring Voltage | 1V (resolution 1mV) | | Measuring Current | 20A (resolution 1mA) | | Test Method | Pneumatic buffer contact, front probe contact, back surface contact | | Test Parameters | Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, Rsh | | Test Interval | 5s | | Power Supply | AC220V/50HZ/2KVA | | Air Supply | 0.6-0.8Mpa | | Weight | 150KGS | | Machine Dimension | 600×800×1750mm | ##### Technical Advantages ###### High Precision Testing Capabilities - **A-Grade Spectrum Quality**: Ensures the highest level of spectral matching for accurate testing - **A-Grade Irradiance Uniformity**: Achieves ≤2% non-uniformity for consistent test conditions - **16-bit 4-Channel High-Speed Synchronous Acquisition**: Delivers precise data capture with exceptional resolution - **Four-Line Measurement System**: Provides comprehensive electrical parameter analysis ###### Advanced Features - **10 Parameters Display**: Comprehensive measurement including Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, and Rsh - **Dual Display Modes**: Results presented in both tabulation and graphic formats for easy analysis - **Temperature Auto-Compensation**: Ensures accurate measurements under varying environmental conditions - **Pneumatic Buffering Contact**: Gentle yet reliable contact mechanism protects delicate solar cells ###### Operational Excellence - **24/7 Continuous Operation**: Designed for round-the-clock production environments - **Import Xenon Lamp Technology**: 300,000 flash cycles for extended operational life - **Voice Prompts and Counting**: Audio feedback for flash counts and operational status - **Rapid Test Cycle**: 5-second test intervals for high throughput testing ##### Product Applications ###### Solar Cell Manufacturing The OTCT-A is essential for quality control in solar cell production lines, supporting various cell technologies including PERC, TOPCon, IBC, ABC, HPBC, and shingled cells. Compatible with standard sizes from M6 to M12 and supports 5BB to 20BB configurations. ###### Research and Development Ideal for R&D laboratories developing new solar cell technologies, providing precise electrical characterization for both mono-crystalline and poly-crystalline silicon cells. The comprehensive parameter measurement enables detailed analysis of cell performance and optimization. ###### Quality Assurance Perfect for incoming material inspection and final product testing in solar module assembly facilities. The system's high accuracy and repeatability ensure consistent quality standards across production batches. ###### Production Line Integration Seamlessly integrates with Ooitech's complete solar panel production line equipment, including tabber stringers, layup machines, bussing machines, laminators, and framing machines. This integration enables comprehensive quality monitoring throughout the manufacturing process. ##### Contact for Purchase **Ready to enhance your solar cell testing capabilities with the OTCT-A Solar Cell Tester?** Ooitech provides complete solar panel production line solutions from 5MW to 1GW capacity, including equipment design, delivery, training, raw materials, and after-sales service. **Email**: [info@ooitech.com](mailto:info@ooitech.com) **Phone**: +86 18571646990 **WhatsApp**: +86 15961592660 **Head Office**: Wuhan Yangtze River Center, Wuhan, China **Website**: [www.ooitech.com](http://www.ooitech.com) **Download Resources:** - [Company Catalog](https://drive.google.com/file/d/1EWA3TV6hJb_cAUH6w0UENpRglAgq_Kzv/view?usp=sharing) - [Company Profile](https://drive.google.com/file/d/1yg9NLXzLOmPWriYScQZeM6ZfSZ8gcQ88/view?usp=sharing) **Watch Our Production Line in Action:** Visit our YouTube channel: [www.youtube.com/ooitech](http://www.youtube.com/ooitech) [MBB Full Automatic Solar Panel Production Line](https://www.youtube.com/watch?v=uRS9sn94sIQ) Subscribe to our YouTube channel for more insights into solar panel manufacturing technology and equipment demonstrations! ## Related Items ![SC-20D Dual-Laser Solar Cell Cutting Machine for Shingled Solar Cell Production](https://cdn.ooitech.com/static/upload/image/20260319/1773917787610971.webp) #### SC-20D Dual-Laser Solar Cell Cutting Machine for Shingled Solar Cell Production ![C350-CQC EVA, TPT, and PPE strips Cutting &Punching Machine – Solar Busbar Processing](https://cdn.ooitech.com/static/upload/image/20260327/2026032714363679.webp) #### C350-CQC EVA, TPT, and PPE strips Cutting &Punching Machine – Solar Busbar Processing ![BD03 Frame Gluing Machine – Aluminum Frame Sealant System](https://cdn.ooitech.com/static/upload/image/20260326/1774506308732524.webp) #### BD03 Frame Gluing Machine – Aluminum Frame Sealant System ![Single Layer Double Chamber Automatic BIPV Laminator OTCY-2754DD | Ooitech Solar Panel Lamination Equipment](https://cdn.ooitech.com/static/upload/image/20260325/1774438506273987.webp) #### Single Layer Double Chamber Automatic BIPV Laminator OTCY-2754DD | Ooitech Solar Panel Lamination Equipment ![CHT9930A Solar Module Ground Continuity Tester - DC 5~60A Programmable Grounding Resistance Test Equipment | Ooitech](https://cdn.ooitech.com/static/upload/image/20260327/1774605285835810.webp) #### CHT9930A Solar Module Ground Continuity Tester - DC 5~60A Programmable Grounding Resistance Test Equipment | Ooitech ![CHT9951A/CHT9951B Solar Panel Hipot Insulation Resistance Tester | PV Module Safety Testing Equipment](https://cdn.ooitech.com/static/upload/image/20260327/1774601338282260.webp) #### CHT9951A/CHT9951B Solar Panel Hipot Insulation Resistance Tester | PV Module Safety Testing Equipment ![Automatic Shingled Stringer SL-30C | Shingled Solar Cell Welding Machine - Ooitech](https://cdn.ooitech.com/static/upload/image/20260323/1774263321793147.webp) #### Automatic Shingled Stringer SL-30C | Shingled Solar Cell Welding Machine - Ooitech ![OSLB-1300 Back Contact Cell Welding Machine | BC Solar Cell Stringer for IBC ABC HPBC Panel Production](https://cdn.ooitech.com/static/upload/image/20260323/2026032311945973.png) #### OSLB-1300 Back Contact Cell Welding Machine | BC Solar Cell Stringer for IBC ABC HPBC Panel Production ![](/template/ooitech/assets/img/shape/06.png) ![](https://cdn.ooitech.com/static/upload/image/20250909/1757399770541443.webp) ### Request A Quote All uploads are secure and confidential. ## We deliver expertise you can trust our service Direct-from-Factory Equipment. ![](/template/ooitech/assets/img/icon/money-2.svg) ### Cost-Effective Advantages We deliver exceptional value, maximizing results while optimizing budgets for clients. ![](/template/ooitech/assets/img/icon/staff.svg) ### Our Experience Team Our skilled professionals specialize in innovative solutions and tailored strategies. ![](/template/ooitech/assets/img/icon/certified.svg) ### 15+ Years Industry Experience Deep expertise ensures reliable, trend-aware, and proven outcomes for success. ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477357667605.webp) ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477724911512.webp) ![](/template/ooitech/assets/img/shape/06.png) ## What Our Client Say's about us Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. [Know More **](#quote-form) ![](/template/ooitech/assets/img/icon/quote.svg) Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines ![Mark](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_1757479675272137.webp) ### Mark BIPV Philippines ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment. ![KTECH](https://cdn.ooitech.com/runtime/image/w800_h800_fitblur_v2_1776426122864564.webp) ### KTECH ![](/template/ooitech/assets/img/icon/quote.svg) A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. 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