A solar panel production line is a crucial manufacturing process utilized to create solar panels, which serve as vital components in solar energy systems. This production line comprises a variety of specialized machines and equipment, each designed to perform specific tasks. Key machines include tabber and stringer machines, laminators, testers, framing machines, and interconnection equipment. The line ensures consistent quality, high yields, and operational efficiency.
| Step | Device Name | Working Content |
|---|---|---|
| 1 | Solar Cell Tester | Test solar cell efficiency. |
| 2 | Laser Scribing Machine | Cut cells into small pieces (3w-140w panels). |
| 3 | Auto Tabber Stringer | Automatic welding of solar cell strings. |
| 4 | Automatic Layup | Layup string cells from stringer. |
| 8 | EL Defect Tester | Identify micro-cracks and invisible defects. |
| 9 | Solar Laminator | Fuse raw materials into a solid panel. |
| 14 | Solar Simulator | IV Test for power and current performance. |
Thermal laser separation technology for cutting solar cells without material damage, ensuring high precision and efficiency.
Solders thin metal ribbons to the front and back of solar cells to form strings, ensuring electrical continuity.
| Cycle time | Single string ≤ 5s |
| Accuracy | ±0.3mm |
| Applicable Module | 2450 * 1400mm |
| Power Supply | AC380V 50Hz |
| HMI | Chinese/English mode |
| Compatibility | Regular 60/72 cells, double glass, half-cell modules |
Bonds layers (glass, EVA, cells) using heat and pressure to create durable, efficient modules with precision control.
Detects cracks, breakage, black spots, and process defects using advanced imaging and barcode recognition.