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Summary

Building information

Outside LED panel

Outside temperature: 8.7 °C 
Building consumption: 21.30 kWh
Grid supply: 16.80 kWh
PV system production: 18.64 kWh
Self-sufficiency: 87 %  
Supply from BAT: -14.14 kWh
Battery SOC: 89 %  

Annual production and consumption (from 28. 9. 2021)

Consumption: 26 570 kWh
PV system production: 6 124 kWh
Self-sufficiency: 23.0 %  

Recent sky image

Age of picture 29 s

Indoor environment

Exposition 101
T = 21,5 °C
RH = 45 %
CO2 = 476 ppm
Office 103
T = 22,1 °C
RH = 43 %
CO2 = 488 ppm
Kitchen, cloakroom 104
T = 21,5 °C
RH = 48 %
CO2 = 544 ppm
Office director 202
T = 22,5 °C
RH = 40 %
CO2 = 495 ppm
Office assistant 203
T = 24,0 °C
RH = 42 %
CO2 = 370 ppm
Office 204
T = 24,8 °C
RH = 41 %
CO2 = 562 ppm
Kitchen 205
T = 22,9 °C
RH = 40 %
CO2 = 472 ppm
Utility room 302
T = 24,7 °C
RH = 32 %
CO2 = 446 ppm
Meeting room 303
T = 23,5 °C
RH = 42 %
CO2 = 506 ppm
Irradiance 0°: 540 W/m2
Irradiance 35°: 819 W/m2
PV system power: 4,07 kW
Monitoring and control system developed by:
University Centre for Energy Efficient Buildings CTU
Třinecká 1024, 273 43 Buštěhrad, www.uceeb.cz/en
Irradiance forecast: www.pvforecast.cz