Description
The GEO-SPPM-PV is a photovoltaic soiling-monitoring system designed to quantify energy loss caused by dust and dirt on PV modules and support efficient cleaning schedules.
The system compares a regularly cleaned reference PV module with a soiled reference module and processes the measurements in accordance with IEC 61724-1. Short-circuit current and panel temperature measurements are used to determine a site-specific soiling ratio.
Key Features
- Clean and soiled reference PV module comparison
- IEC 61724-1 measurement procedure
- Soiling ratio from 0 to 1
- 0 to 20 A short-circuit current range
- Two 4–20 mA outputs
- Pt100/Pt1000 panel temperature measurement
- IP66 / NEMA 4/4X control housing
- Integration with METEODATA-4000, SCADA and GEO-DataView

