Irradiance & wind sensor packages Accurate PR analytics start with dependable weather data. Each station bundles a secondary-standard pyranometer, back-of-module temperature probe, PT100 ambient sensor and ultrasonic anemometer. Sensors connect via shielded RS485 leads or PoE, streaming to your logger at one-minute intervals. Low-power designs run on a 12 V auxiliary string or a small PV trickle panel with lithium backup, ensuring data flow during grid outages. All components carry IEC 61724-1 Class A certificates and survive Baltic winters to -40 °C. Pre-terminated cabling and mast clamps reduce on-site labour to under 30 minutes. Kits come calibrated with traceable certificates, making bank-grade monitoring straightforward for investors and O&M teams.