Solar farm irrigation project in Botswana

Solar irradiation: 6.1kWh/m²/d

Solar array: 1.5kW

Pump power: 1.1kW

Head: 45m, Flow: 5m³/h

Daily water flow: 25m³

Water flow annually: 9,125m³

Electricity output annually: 2,739kWh

Saved diesel annually: 0.68t

Saved standard coal annually: 386t

Emission-cut of CO2 annually: 0.90t

Emission-cut of SO2 annually: 0.63t

Emission-cut of NO2 annually: 0.31t