Battery Storage Systems (AC Solar Home Systems)

Power rating: 0,5kWp

Battery capacity: 2,4kWh

Description: off grid solar system with charge controller, battery and DC/AC inverter

Installation: solar modules installed parallel to the roof

Customer: private customer

Location: Freetown, Sierra Leone

Power rating: 2kWp

Battery capacity: 5kWh

Description: off grid solar system with charge controller, battery and DC/AC inverter

Installation: solar modules installed on flat roof with 15° angle

Customer: construction company

Location: Dakar, Senegal

Power rating: 9,9kWp

Battery capacity: 26kWh

Description: grid parallel solar system with grid tie inverter, battery and DC/AC inverter-charger.

Installation: solar modules installed on flat roof with 15° angle

Customer: commercial company

Location: Kassel, Germany

Power rating: 15kWp

Battery capacity: 10kWh

Description: off grid solar system with grid tie inverter, battery and DC/AC inverter-charger 

Installation: solar modules installed parallel to the roof

Customer: school and orphanage

Location: Dire Dawa, Ethiopia

Power rating: 15kWp

Battery capacity: 50kWh

Description: off grid solar system with grid tie inverter, battery and DC/AC inverter-charger

Installation: solar modules installed on flat roof

Customer: supermarket

Location: Freetown, Sierra Leone

Power rating: 20kWp

Battery capacity: 26kWh

Description: grid parallel solar system with grid tie inverter, TESLA Powerwall lithium battery.

Installation: solar modules installed on flat roof with 10° angle

Customer: private customer

Location: Ulm, Germany

Photovoltic Pumping Systems

Power rating: 0,6kWp

Pump: 10m head, 5m³ /h

Description: independent
submersible pumping system.

Installation: water supply with AQtap water meter and booster station.

Customer: NGO, school

Location: Freetown, Sierra Leone

Power rating: 0,6kWp

Pump: 10m head, 5m³ /h

Description: independent submersible pumping system.

Installation: pump installed in horizontal position in a river for children playground.

Customer: Stadt Heidenheim

Location: Heidenheim, Germany

Power rating: 0,6kWp

Pump: 40m head, 2,5m³ /h

Description: independent submersible pumping system.

Installation: CU200 switch box connected to level sensor which stops pump when water tank is full.

Customer: farmer

Location: Ouagadougou, Burkina Faso

Power rating: 1kWp

Pump: 90m head, 1,2m³ /h

Description independent submersible pumping system.

Installation: solar modules installed on ground next to bore hole.

Customer: university R&D department; Hochschule für Wirtschaft und Umwelt 

Location: Nürtingen, Germany

Power rating: 2kWp

Pump: 5m head, 8m³ /h

Description: independent submersible pumping system.

Installation: CU200 switch box with level sensor to drain rain water outof waste disposal site.

Customer: industrial customer

Location: Munich, Germany

Power rating: over 2000 x systems in the range between 4 to 20 kWp

Pump: over 2000 x pumps 5m to 100m head, 8m³ to 30m³ /h 

Description: independent submersible pumping system.

Installation: solar modules installed on ground to supply pump for farmland irrigation.

Customer: gouvernment authority

Location: Dhaka, Bangladesh

Power rating: over 5000 x systems in the range between 2 to 5 kWp

Pump: over 5000 x pumps 5m to 100m head, 1,2m³ to 8m³ /h

Description: independent submersible pumping system.

Installation: solar modules installed on ground to supply pump for farmland irrigation, partially with water tanks.

Customer: private solar company

Location: Lagos, Nigeria

Solar Power Supplies for Telecom Stations

Power rating: 31 x sites each 7,2kWp = 223,2kWp

Battery capacity: 31 x sites each 50kWh = 1,55MWh

Description: off grid solar system with charge controller, 48VDC battery and DC/AC inverter

Installation: solar modules installed on ground to power telecom equipment. 

Customer: private satellite company

Location: Ouagadougou, BurkinaFaso

cathodic corrosion protection systems (oil & gas)

Power rating: 10 x sites each 14kWp = 140kWp

Description: off grid solar system with charge controller, 48VDC battery and DC/AC inverter

Installation: solar modules installed on ground to power cathodic protection controller for oil pipelines.

Customer: private oil company

Location: Bagdad, Iraq

Cold chain refrigeration & freezer systems

Power rating: 4,4kWp

Battery capacity: 72kWh

Storage capacity: 20m³

Description: off grid solar system with charge controller, battery and DC/AC inverter-charger.

Installation: solar modules installed parallel to the roof; cold chamber is inside a building.

Customer: German development organization 

Location: Dakar, Senegal

Power rating: 6,6kWp 

Battery capacity: 109kWh 

Storage capacity: 30m³

Description: off grid solar system with charge controller, battery and DC/AC inverter-charger. 

Installation: solar modules installed on an open building with concrete foundations.

Customer: German development organization 

Location: Dakar, Senegal

Power rating: 19kWp 

Battery capacity: 237kWh

Storage capacity: 120m³

Description: PV hybrid system made out of grid connected string inverters, inverter chargers and batteries including 10kVA diesel generator.

Installation: solar modules installed on a steel car port with concrete foundations.

Customer: Ministry of Agriculture, German development organization

Location: Ouagadougou, Burkina
Faso

Village Power Systems – AC Mini Grids (30kWp to xMWp)

Power rating: 12kWp

Battery capacity: 50kWh

Description: grid connected string inverter to charge batteries for an AC mini grid.

Installation: solar modules installed on a container with concrete foundations.

Customer: Non Governmental Organization (NGO)

Location: Ouagadougou, Burkina Faso

Power rating: 30kWp

Battery capacity: 115kWh

Description: grid connected string inverters, inverter chargers and batteries for an AC mini grid, 60Hz.

Installation: solar modules installed parallel to the roof

Customer: Non Governmental Organization (NGO), orphanage

Location Tegucigalpa, Honduras

Power rating: 100kWp

Battery capacity: 144kWh

Description: grid connected string inverter to charge batteries for an AC mini grid.

Installation: solar modules installed in parallel to several roofs

Customer: Non Governmental Organization (NGO), primary school

Location: Freetown, Sierra Leone

Power rating: 100kWp

Battery capacity: 200kWh

Description: grid connected string inverter to charge batteries for an AC mini grid.

Installation: solar modules installed on ground

Customer: public customer, municipality

Location: Yaoundé, Cameroun

Power rating: 100kWp

Battery capacity: 466kWh (lithium)

Description: grid connected string inverter to charge batteries for an AC mini grid. Installation: solar modules installed on a steel car port with concrete foundations.

Customer: German development organization, Delhi Electricity Company

Location: New Delhi, India

Hybrid Photovoltaic Power Plants (>5 MWp)

Power rating: 7,7MWp

Wind park: 7,5MVA

Battery storage: 6MWh

Description: Photovoltaic Wind Battery Diesel generator hybrid independent photovoltaic power plant.

Installation: On ground solar power plant as independent electric grid.

Customer: Port Sudan Harbour Authority

Location: Live Stock Port, Sudan

Power rating: 30MWp

Wind park: 27MVA

Battery storage: 23MWh

Description: Photovoltaic Wind Battery Diesel generator hybrid independent photovoltaic power plant.

Installation: On ground solar power plant as independent electric grid.

Customer: SPC

Location: Port Suakin, Sudan

Solar Streetlights

Power rating: 160 x units 80Wp

Streetlight: 160 x 45W LED

Description: solar powered LED streetlight charge controller and automatic on/off function.

Installation: solar modules installed on 11m steel poles with charge controller and batteries.

Customer: construction company

Location: Freetown, Sierra Leone

Solar Home Systems

Power rating: 15 x 750Wp

Description: DC battery charging with auxiliary battery inverter for single phase 230VAC output.

Installation: solar modules installed on a multi-storey building roof. Battery box with electronics on ground floor to power staircase and outdoor lighting. 

Customer: construction company

Location: Banjul, Gambia