| S/N | Item | Parameters |
|---|---|---|
| 1 | Panel size | (1,680-2,650)*992-1,500mm |
| 2 | Cycle time | ≤20s |
| 3 | Camera chip brand | Sony |
| 4 | Monitor | 55-inch 4K monitor |
| 5 | System resolution | EL: Spatial resolution-0.2mm/pixel; Exterior-0.2mm/pixel |
| 6 | Pixel accuracy | Exterior: 2 million pixels |
| 7 | Detectable defects | Cracks, broken grids, black spots, missing corners, misalignment |
| 8 | Shooting mode | Direct shooting; three-group sampling |
| 9 | Dimensions | 3,100mm*2,970mm*1,280mm |
| 10 | Voltage | 220V, 50Hz |
| 11 | Rated power | 2.5kW |
| 12 | Air pressure | 0.5-0.8MPa |
| 13 | Image saving & transmission | Automatic/manual classification, barcode tracking, EL image database |
An EL & VI tester is an electroluminescence and visual inspection system for PV modules. The tester can detect and shoot a range of defects and automatically name and save the images. Adopting Sony camera chip and the 55-inch 4K monitor, the testing equipment is an ideal machine for increasing testing efficiency and improving testing processes for solar panel manufacturers and quality assurance departments.