Soiling Monitoring System of PV panels
Transmission Loss (TL) rangePercentage of sunlight that is blocked or
scattered in such a way that it does not reach the actual solar cells 0 to 50%
Soiling Ratio (SR) range100 to 50 % (SR = 100 –TL)
Transmission loss measurement accuracy±0.1 of reading ±1% (after local dust calibration)
Operational temperature range-20 to +60 °C
Back of module temperature sensor-20 to +100 °C, ±1 °C
Tilt X and Y-180° to 180° ; ±1°
CommunicationModbus® over 2-wire RS-485
Power12 to 30 VDC, 70 to 200 mA; < 2 W
Dimensions unpacked990 x 160 x 35 mm
Weight unpackedDustIQ unit: 4 kg; Mounting clamps: 600 g