RT1 Smart Rooftop System

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RT1 Smart Rooftop System

Key features

  • Designed for rooftop PV installations
  • Smart digital duo-sensor
  • Irradiance and back panel temperature
  • Fits to a corner of any solar panel

The rugged housing of RT1 simply fits to the corner of a PV panel and contains the digital electronics. It also houses a sensor that reliably measures the incoming plane of array solar irradiance. The plug-in temperature sensor is easily attached to the back of the panel. RT1 is the perfect solution for monitoring the efficiency of commercial rooftop PV installations.

Technical specification

Irradiance 0 to 2000 W/m²
Accuracy 1 W/m²
Spectral range (overall) 400 to 1100 nm
Non-stability (change/year) < 1 %
Non-linearity (0 to 100 WW/m²) < 1 %
Operating temperature -40 °C to +80 °C
Calibration Against traceable reference pyranometer
PV panel temperature -20 to + 100 °C, ± 1 °C
Output range 5 to 30 VDC
Power consumption 60 mW

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