Product Introduction

The OPT-M950B Solar Module EL & VI Testing System represents the pinnacle of photovoltaic quality control technology, offering comprehensive defect detection capabilities for modern solar panel production lines. This advanced testing equipment combines Electroluminescence (EL) and Visual Inspection (VI) technologies to identify critical module defects including cracks, breakage, black spots, mixed wafers, process defects, and cold solder joints.
Designed by Ooitech (www.ooitech.com), a leading provider of 5MW to 1GW solar panel production line equipment, the OPT-M950B serves as an essential quality assurance tool for manufacturers producing G1, M6, M10, M12, MBB, PERC, TOPCon, IBC, ABC, HPBC, shingled, flexible, and thin film solar modules.

Technical Parameters
Core Specifications
| Parameter | Specification | Remarks |
|---|
| Testing Cycle | ≤20 seconds | High-speed inspection |
| Testing Range | 2500 x 1400 x 40mm (Max) | Universal for various module types |
| Module Types | Conventional, double-glazed, thin film, half-cell | Compatible with 60/72 cell configurations |
| Testing Method | Upward perpendicular projection | 4 cameras, 3-movement imaging |
| Equipment Dimensions | 2800 x 2260 x 1415mm | Compact industrial design |
| Power Requirements | AC220V, 15A | Standard industrial power |
| Air Source | 0.6-0.8 MPa | Compressed air required |
| Operating Temperature | +15°C to +40°C | Climate-controlled environment |
| Operating Humidity | 10-75% | Standard factory conditions |
Imaging System Configuration
| Component | EL Mode | VI Mode |
|---|
| Camera Type | SONY Industrial Camera | SONY Industrial Camera |
| Resolution | 4 x 1920 x 1200 x 3w | 4 x 5440 x 3648 x 3w |
| Imaging Precision | 0.5 mm/pixel | 0.1 mm/pixel |
| Exposure Time | 0.5-10s (adjustable) | 0.5-10s (adjustable) |
| Testing Definition | 0.5mm mark card standard | 0.1mm mark card standard |
Alignment System Features
| Feature | Specification |
|---|
| Conveyor System | Three canvas conveyor belts |
| Alignment Type | Omni-directional (front, rear, left, right) |
| Length Range | 1650-2500mm |
| Width Range | 992-1400mm |
| Feeding Method | Long edge feeding with adjustable spacing |

Technical Advantages
Advanced Detection Capabilities
Dual-Mode Testing: Simultaneous EL and VI inspection for comprehensive defect detection
High Precision Imaging: 0.5mm/pixel (EL) and 0.1mm/pixel (VI) resolution ensures minute defect identification
Rapid Testing Cycle: ≤20 seconds per module enables high-throughput production line integration
Automatic Image Mosaicing: Seamless jointless image stitching for complete module visualization
Intelligent Software Features
Automatic Barcode Recognition: Streamlined module tracking and identification
Monocrystalline Auxiliary Diagnosis: Specialized algorithms for crystal-specific defect analysis
MES System Integration: Direct upload of test results and images to manufacturing execution systems
Advanced Image Processing: Gain adjustment, grayscale optimization, shear, and rotation capabilities
Comprehensive Query Functions: Barcode and date-based search for historical data retrieval
Versatile Module Compatibility
Multi-Technology Support: Compatible with PERC, TOPCon, IBC, ABC, HPBC technologies
Flexible Size Range: Accommodates 60-cell to 72-cell modules
Various Module Types: Handles conventional, double-glazed, thin film, and half-cell configurations
Universal Testing: Suitable for testing before and after lamination processes
User-Friendly Operation
Multiple Operating Modes: Testing mode, assembly line mode, and commissioning mode
Windows 10 Platform: Familiar operating system with 15 CPU processing power
Customizable Settings: User-defined parameters for specific production requirements
Local and Remote Control: Network connectivity for remote monitoring and control

Product Applications
Solar Panel Manufacturing Lines
The OPT-M950B seamlessly integrates into 5MW to 1GW solar panel production lines, providing critical quality control at multiple stages of the manufacturing process. Whether producing standard monocrystalline, polycrystalline, or advanced TOPCon and HJT modules, this system ensures consistent product quality and minimizes defect rates.
Quality Assurance Laboratories
Independent testing facilities and certification laboratories utilize the OPT-M950B for comprehensive module evaluation and certification processes. The high-precision imaging capabilities and detailed defect analysis support rigorous quality standards compliance.
Research & Development Centers
R&D departments leverage the system's advanced imaging and analysis capabilities to develop new solar cell technologies, optimize production processes, and investigate failure mechanisms in experimental modules.
Module Refurbishment Operations
Refurbishment facilities employ the OPT-M950B to assess damaged or degraded modules, identifying repairable defects and determining module viability for second-life applications.
Incoming Quality Control
Large-scale solar installations and EPC contractors use the system for incoming inspection of purchased modules, ensuring compliance with specifications before field deployment.

Contact & Purchase Information
Ready to enhance your solar module quality control with the OPT-M950B?
Ooitech provides comprehensive solutions for solar panel production lines from 5MW to 1GW capacity, including equipment design, delivery, training, raw materials, and after-sales service.
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