YHMT-A+A+A+ IV Tester Precision Solar Panel Testing For Modern PV Production Lines

Solar Module IV Tester

• Equipment Model: YHMT-A+A+A+
• Equipment Purpose:
  This IV Tester is designed for the automatic IV curve measurement of monocrystalline and polycrystalline solar modules. It serves as a critical component in a modern Solar Panel Production Line. By integrating Hight-Efficiency IV Testing technologies, the IV tester meets the high demand of current photovoltaic manufacturing. Moreover, the IV Tester supports IV Curve Measurement for precise analysis.

Main Technical Indicators and Principles:
Simulation Light Source
3.1.1 Spectral Matching: The range of the IV Tester meets the IEC60904-9 spectral irradiance distribution requirements (AM1.5).
3.1.2 Total Irradiance: 100 mW/cm²
3.1.3 Irradiance Adjustment Range: 20 mW/cm² to 120 mW/cm²
3.1.4 Irradiance Uniformity: ±1%
3.1.5 Irradiance Instability: ±0.5%
3.1.6 Single Pulse Duration: 60 ms
3.1.7 Flash Count Function: Flash count and reset function after replacement.
3.1.8 Xenon Lamp Lifetime: 300,000 cycles (Germany).
3.1.9 Irradiance Direction: Vertical upward emission.

3.2 IV Curve Measurement Range:
3.2.1 Effective Test Area: 2000mm × 1200mm
3.2.2 Effective Test Range: 5W to 700W (maximum module power area).
3.2.3 Measurement Voltage: 0 mV to 200V (resolution 1 mV).
3.2.4 Measurement Current: 0 mA to 20A (resolution 1 mA).
3.2.5 Ambient Temperature: 15°C to 35°C.

3.3 Measurement Accuracy:
3.3.1 Measurement Inconsistency: ±0.5%
3.3.2 Measurement Error: ±1%

3.4 Measurement Method: Four-wire measurement

3.5 IV Curve Measurement Parameters: Isc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, Rs

3.6 Measurement Interval: 5 seconds

3.7 Data Collection:
The equipment collects I-V and P-V curves with 8000 data collection points using state-of-the-art IV Curve Measurement techniques. This integration ensures that the IV Tester supports Hight-Efficiency IV Testing and provides precise diagnostic data in a Solar Panel Production Line.

3.8 Test Condition Calibration:
3.8.1 Irradiance Auto Compensation
3.8.2 Temperature Auto Compensation

3.9 Temperature Measurement:
3.9.1 Temperature Compensation and Display
3.9.2 Built-in Non-contact Infrared Temperature Measurement

3.10 Test Results:
3.10.1 Voice Reporting and Prompt for Test Results
3.10.2 Display Test Time and Graphical Parameters (I-V Characteristic Curve)

3.11 Test Report:
3.11.1 The current working interface displays and records the I-V characteristic curve via integrated IV Curve Measurement.
3.11.2 The main test parameters of all modules can be saved to a specified file on the hard disk.
3.11.3 The specified file can be named by the user.

3.12 Data Summary and Printing:
3.12.1 Data summary can be performed based on the set time period or anytime.
3.12.2 Print in Excel format (including cumulative I-V characteristic curve output).

3.13 Dedicated Software:
3.13.1 Input of Temperature Compensation Coefficient
3.13.2 Input of Date, Name, and Row Numbers
3.13.3 Auto-increment of Serial Number Starting Point
3.13.4 Defective Product Parameter Range Setting
3.13.5 Parameter Centralized Control

3.14 Working Time: The IV tester can operate continuously for more than 24 hours.

Equipment Configuration:
4.1 Test Host (including electronic load): 1 unit
4.2 Light Source (including optical system): 1 set
4.3 Computer: 1 unit
4.4 High-Speed Data Acquisition A/D Card: 1 unit
4.5 Dedicated IV Curve Measurement Software: 1 set
4.6 Standard Battery (for irradiance calibration and uniformity IV curve measurement)

            Features:

Power Supply: Mingwei

Control System: Siemens PLC

Xenon Lamp: German Heimann

Touchscreen Operation: Weilin

Voice Reporting: Supported

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