Photovoltaic module exposure test equipment
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Web: standard-groups.com
Standards
(1)GB/T 6495.3 Photovoltaic Devices – Part 3: Measurement Principles for Terrestrial Photovoltaic (PV) Solar Devices with Reference Spectral Irradiance Data
(2)GB/T 9535 Crystalline Silicon Terrestrial Photovoltaic (PV) Modules – Design Qualification and Type Approval
(3)IEC 61215 Terrestrial Photovoltaic (PV) Modules – Design Qualification and Type Approval
(4)IEC 60904-1 Photovoltaic Devices – Part 1: Measurement of Photovoltaic Current-Voltage Characteristics
(5)IEC 60904-2 Photovoltaic Devices – Part 2: Requirements for Reference Solar Devices
(6)IEC 60904-6 Photovoltaic Devices – Part 6: Requirements for Reference Solar Modules
Parameters
| Item | Technical Requirement |
|---|---|
| Solar simulator classification | Class B or better |
| Spectral distribution | Compliant with GB/T 6495.3 standard solar spectrum |
| STC irradiance | 1000 W/m² |
| STC cell temperature | 25 ℃ |
| NOCT irradiance | 800 W/m² |
| Temperature measurement accuracy | ±1 ℃ |
| Temperature measurement repeatability | ±0.5 ℃ |
| Test mode | Natural sunlight or solar simulator |
| Test parameters | Photovoltaic module I-V characteristics |
Features
Solar simulator compliant with IEC 60904 series standards, ensuring high result comparability
Spectral distribution strictly aligned with GB/T 6495.3 requirements for accurate measurement
Supports both STC and NOCT testing, covering key photovoltaic performance conditions
Test samples and reference devices positioned in the same plane perpendicular to incident light, reducing systematic measurement errors
High-precision temperature monitoring meets stringent photovoltaic standard requirements
Simple and flexible system configuration suitable for both laboratory and outdoor testing environments
Accessories
(1)Class B solar simulator compliant with IEC 60904-6
(2)Reference photovoltaic device compliant with IEC 60904-2 or IEC 60904-6
(3)Test sample mounting frame ensuring coplanar alignment with reference device
(4)Temperature measurement system with ±1 ℃ accuracy
(5)Irradiance monitoring device for real-time light intensity measurement
(6)Consumable temperature sensors for periodic calibration or replacement
(7)Consumable light source lamps replaced according to service life
Test Procedures
Calibrate the solar simulator and reference photovoltaic device before testing
Install the test module and reference device on the mounting frame, ensuring both are perpendicular to the incident light and in the same plane
Attach the temperature sensor firmly to the specified position on the back of the module
Set irradiance and temperature parameters according to the selected test condition
Avoid shading, reflection, or external light interference during testing
Measure and record the current–voltage (I-V) characteristics under defined conditions
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