The FS-EP series is the latest generation of portable testing equipment launched by CHNSpec for EL/PL inspection in the photovoltaic industry, including the FS-EP-270 / 250 / 230 models.

Application Fields

Technical Parameters
| Camera | |||
| Model | FS-EP-230 | FS-EP-250 | FS-EP-270 |
| Lens Type | Near-infrared high-sensitivity lens | ||
| Dimensions | 157mm×88.3mm×89.3mm | ||
| Weight | Less than 1 kg | ||
| Pixels | 1.3 million pixels | 3 million pixels | 5 million pixels |
| Resolution | 1296×1032 | 2080×1544 | 2560×2048 |
| Detection Modes | Nighttime EL / Daytime EL / Daytime PL | ||
| Shutter Time | Nighttime EL: 15–100000us; Daytime EL and Daytime PL: 10–20000us | ||
| Operating Environment | Sunlight, moonlight, starlight, and artificial light do not affect testing; all-weather adaptability | ||
| Tablet | 11.2-inch Android tablet | ||
| Software | |||
| Functions | Automatic exposure, manual exposure, overexposure warning, histogram function, adjustable main unit parameters; manual annotation and AI-based defect classification; export of original images and annotated images; map display of project address with GPS positioning | ||
| Records | Module barcodes can be entered by scanning or manual input | ||
| WiFi Module | The lens can connect directly to the camera WiFi, with no need to configure third-party WiFi modules | ||
| Optional Accessories |
Tripod, gimbal, cables, tablet computer, string controller, module controller, module power supply, string power supply, lenses with multiple fields of view and focal lengths, explosion-proof case | ||