Solar Module IV Tester Technical Specification
Applicable Equipment: High precision solar module IV tester
1. Purpose of the Equipment
The High precision solar module IV tester is designed for the automatic testing and result recording of the electrical performance parameters of monocrystalline and polycrystalline solar modules. This IV tester integrates a Solar simulator light source and advanced data acquisition for precise IV curve measurement. It is ideal for integration into a modern Solar panel production line, providing reliable performance and seamless connection to downstream processes.
2. Main Technical Indicators and Principles
2.1 Solar simulator Light Source
The Solar simulator used in this High precision solar module IV tester meets spectral irradiance distribution requirements of IEC60904-9. Key features include:
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Spectral Matching: Meets spectral irradiance distribution requirements of IEC60904-9
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Total Irradiance: 100 mW/cm²
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Irradiance Adjustment Range: 70–120 mW/cm²
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Irradiance Uniformity: ≤ ±1%
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Irradiance Instability: ≤ ±1%
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Single Pulse Duration: 10–150 ms (adjustable)
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Flash Count Function: Flash count & reset function after lamp replacement
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Xenon Lamp Lifetime: 200,000 cycles (Germany)
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Irradiance Direction: Vertical upward emission
2.2 Measurement Range
Effective Test Area: 2700 mm × 1600 mm
Effective Power Range: 5W–700W
Voltage Measurement: 0–200V, resolution: 1 mV
Current Measurement: 0–20A, resolution: 1 mA
Ambient Temperature: 15–35°C, resolution: 0.1°C
2.3 Measurement Accuracy
Repeatability: ≤ ±0.2% (Tested 40 times continuously on the same solar module)
Measurement Error: ≤ ±1%
Ideal for deployment in Solar panel production line environments.
2.4 Measurement Method
Four-wire measurement
2.5 Parameters Measured
Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, Rsh
2.6 Measurement Interval
Adjustable: 5–10 seconds
2.7 Data Collection
I-V and P-V curves, with 8000 data points for IV curve measurement.
2.8 Test Condition Calibration
Irradiance Auto Compensation
Temperature Auto Compensation
Calibration of Solar simulator ensures consistent irradiance.
2.9 Temperature Measurement
Compensation and Display
Built-in Non-contact Infrared Sensor
2.10 Test Results
Voice Reporting of results
Graphical Display (I-V Curve) supports IV curve measurement analysis and test time display.
2.11 Test Report Functions
Real-time I-V characteristic curve display and recording
Test parameters saved to designated file
File can be user-defined in naming
2.12 Data Summary & Printing
Summarize data by any time period
Output in Excel format
Includes cumulative I-V curve output and IV curve measurement summary.
2.13 Dedicated Software Features
Input temperature compensation coefficients
Input of date, name, module number
Serial number auto-increment
Set range for defective product detection
Centralized parameter control supports Solar panel production line optimization.
2.14 Working Time
Designed for 24+ hours continuous operation
3. Equipment Configuration for IV tester system
This Solar panel production line-compatible IV tester configuration includes:
Item Description Quantity
3.1 Test Host (with electronic load) 1 Unit
3.2 Light Source (incl. optical system) 1 Set
3.3 All-in-One Computer 1 Unit
3.4 High-Speed A/D Data Acquisition Card 1 Unit
3.5 Dedicated Measurement Software 1 Set
3.6 Test Leads 1 Set
3.7 Standard Battery (for irradiance calibration & uniformity test) 1 Unit
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
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High-Precision Solar Module IV Tester Technical Specifications — IEC60904-9 Compliant Fully Automated Production Line Integration Solution 2700mm Images
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