Yoha （Wuhan） New Energy Technology Co., Ltd.
| Packaging Details | Wooden cases |
| Effective test range | 220 X 220mm |
| Spectrum | IEC60904-9 |
| Light intensity non-uniformity | ≤ ± 2% AAAA |
| Instability degree of irradiation | ≤ ± 2% AAAA |
| Test result consistency | ≤ ± 0.5% AAA |
| Test error | ≤ 1% AAA |
| Brand Name | YOHA |
| Model Number | YH-IV-AAA |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Packaging Details | Wooden cases | Effective test range | 220 X 220mm |
| Spectrum | IEC60904-9 | Light intensity non-uniformity | ≤ ± 2% AAAA |
| Instability degree of irradiation | ≤ ± 2% AAAA | Test result consistency | ≤ ± 0.5% AAA |
| Test error | ≤ 1% AAA | Brand Name | YOHA |
| Model Number | YH-IV-AAA | Certification | CE |
| Place of Origin | China | ||
| High Light | solar cell i-v test system ，solar cell iv test ，solar cell testing | ||
Technical specifications:
Application:
Specifically designed for use by solar photovoltaic (PV) panel manufacturers, this equipment is ideal for sorting and performing analytical tests on solar panels. It helps manufacturers efficiently assess panel performance, quality, and consistency, ensuring they meet industry standards and optimize production processes.
Machine Feature:
Solar cell tester is a high-reliability, high-precision solar battery test equipment.
The solar cell tester is a piece of advanced equipment specifically designed for testing solar batteries, offering exceptionally high reliability and precision to ensure accurate and consistent test results under various conditions.
The equipment adopts high-power, long-life imported pulses xenon lamp as the simulator light source.
This testing equipment utilizes a high-power, long-life imported pulses xenon lamp, carefully chosen for its ability to serve as a reliable and durable simulator light source, providing consistent and realistic conditions for testing solar cells over an extended period.
Imported ultra-high-precision four-channel synchronous data acquisition card to test data acquisition.
The equipment is equipped with an imported, ultra-high-precision four-channel synchronous data acquisition card, which ensures the accurate and simultaneous collection of test data from multiple channels, enhancing the overall efficiency and reliability of the testing process.
Professional superlinear electronic load ensures that the test results are accurate.
A professional-grade superlinear electronic load is integrated into the system, which guarantees that the test results are highly accurate by providing precise control over the load during testing, ensuring that the solar cells are tested under conditions that reflect real-world performance.
Non-contact detection to avoid secondary damage of battery.
The system employs non-contact detection technology, which eliminates the need for physical contact with the battery, thereby preventing any potential secondary damage or risk to the solar cell during the testing process.
Technical Parameter:
| Feature | Description |
| Effective Test Range | 220 x 220mm |
| Test Range | 0W - 20W |
| Lamp Spectrum | In line with IEC60904-9 and JISC8933 (A Grade) |
| Light Intensity | 100mW/cm² (continuous adjustable range: 20-123W/cm²) |
| Light Intensity Non-Uniformity | ≤ ± 2% (AAAA) |
| Instability Degree of Irradiation | ≤ ± 2% (AAAA) |
| Test Result Consistency | ≤ ± 0.5% (AAAA) |
| Test Error of Electrical Properties | ≤ 1% (AAAA) |
| Single Flash Time | 10-100ms (customized) |
| Measuring Voltage | 0 - 0.08V (resolution 1mV) |
| Measuring Current | 0 - 20A (resolution 1mA) |
| Test Parameters | Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, RSH |
| Power Demand | 220V/50Hz/2KVA |
| Production Capacity | Actual operating speed: 2000 pcs/hour, average speed: ~1.8 seconds per tablet (Excludes pick and place time, affected by test items and accuracy) |
| Fragment Rate | About 6% (Misjudged A Grade cell as B Grade / Tested Quantity) |
| Defective Over Judgment Rate | About 6% (Misjudged A Grade cell as B Grade / Tested Quantity) |
| Missed Rate | ≤ 0.3% (Missed B Grade / Tested Quantity) |
| Test Error of Electrical Properties | ≤ 1% (AAAA) |
Environmental Requirements:
| Feature | Description |
| Test Room Dimensions | Room size: > 3m × 6m, height ≥ 2.5m, illumination < 100 lux. |
| Temperature Control | Room with heating and air conditioning, maintaining around 25℃. |
| Power Supply | 220V/2kW power supply with reliable grounding. |
| Space for Test Battery | Sufficient space to connect the test battery and maintain room temperature. |
| Compressed Air Source | Compressed air source with stable pressure of 5 - 8 kg/C㎡. |
Our Services:
About Us:
Yoha Solar is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and after-sales service of serial photoelectric automation equipment.
15+ Years Engaged In Solar
300+ Customers Worldwide
Our company primarily serves the solar photovoltaic industry and holds its own import and export rights. We have developed a range of independent R&D equipment.
Main Machinery:Fiber Laser Cutting Machine
Solar cell sorting Machine
Solar Cell IV tester
EL defect tester
EL and AOI Appearance Tester
Solar Panel Production Line
Other Auxiliary Machines
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2014
Total Annual:
5000000-10000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Wuhan Yoha Solar Technology Co., Ltd., located in the Wuhan East Lake High-Tech Development Zone (Optics Valley of China, Wuhan), is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and after-sales service of serial photoelectric automation equipment. 15+ Yea... Wuhan Yoha Solar Technology Co., Ltd., located in the Wuhan East Lake High-Tech Development Zone (Optics Valley of China, Wuhan), is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and after-sales service of serial photoelectric automation equipment. 15+ Yea...
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