BAE Batterien TITEL GmbH Batteries since 1899 Made in Germany Daniel Neubert Area Sales Manager daniel.neubert@bae-berlin.de http://www.bae-berlin.de Distribution only by expressed authority of BAE Batterien GmbH Untertitel BAE Batterien GmbH - Profile Company: BAE Batterien GmbH Location: Berlin, Germany Foundation: 1899 Business: Production and sales of LA-Batteries Production: 100% in Berlin Turnover : USD 40 Mio (2016E) Employees: 175 Export: 75% Ownership: Dutch since 2005 BAE Product Range BAE SECURA BAE SECURA SOLAR stationary applications renewable energy applications BAE NOVA TRANS BAE SPECIAL RAIL traction applications railway applications BAE - Worldwide Distributor Network Production Plant, Berlin Regional Office, Kuala Lumpur OFF – GRID Solutions TITEL Untertitel Off-grid Power Solutions Why batteries are necessary for renewable energy applications: Sun energy is available during the day hours only Energy availability during night hours Opportunity to compensate load peaks Reduction of diesel gen runtime Supply of electrical energy during cloudy and rainy days BAE solar PV application Energy from sunset to sunrise for medium and large solar PV-Off grid systems - + - + charge controller Solar Batteries- Product Range Vented lead acid batteries 71 Ah …. 4420 Ah C100 (low maintenance) PVS block PVS cell Valve-regulated (GEL) batteries 78 Ah … 4710 Ah C100 (maintenance free) PVV block PVV cell Off-grid Power Solutions Available battery bank configurations SunDepot 24 - 420 24 V_2 x 12 V PVV 48 V_24 x 10 PVV 1500 Sizing of the battery What has to be taken into account when sizing a battery for cyclic operation? • Type of battery cell VLA or VRLA lead acid battery • Installation horizontal/vertical • Voltage of battery bank V • Load Profile - Energy consumption [kWh] - Autonomy time [d] • System Efficiency ηsys • Climatic conditions Monthly temperature profile over a year • Design factor Temperature influence, operation & cycle life DOD - Cycles • • • Battery temperature: -20 °C to 55°C suggested: 10 °C to 30 °C self-discharge: 3 % per month ( 20° C) Design life - Temperatures DOD – different temperatures Our Experience in Africa TITEL Untertitel Tanzania Location of the System: MWIBA LODGE Tanzania - Mwiba Lodge Self-consumption for lights, water heaters, kitchen, evening breeze aircons, swimming pool, workshops • • 4 x BAE PVV 1500 48 V 57,6 kWh C10 12 x Battery-Inverters SMA 5048 Morocco- Casablanca Self-consumption for electrical devices • 1 x BAE PVV 1350 48 V 53,32 kWh C10 • 6,3 kWp PV Power (21 x 300 W) • 3 x Kaco Gridsave eco Nigeria Off-Grid applications Abuja-Nigeria 24 V BAE 6 PVV 420 Off-Grid applications Kano-Nigeria 24 V BAE 6 PVV 420 Off-Grid applications Bauchi-Nigeria 48 V BAE 5 PVV 550 20 kW photovoltaic plant at Camphill Village Country Application Project Data Comments South Africa PV 24 x 16 PVS 3040 2014, Camhill Village in the Western Cape BAE Unique Selling Points • 117 Years of history in producing high quality industrial batteries • Sole producer with only production in Germany • Highest cycle performance approved acc. to IEC 61427 supported by outstanding tubular electrode quality ( >3000 Cycles ) • Perfect reliability and lowest cleaning and reduced maintenance effort to minimum due to absolute tight pole bushing in BAE Panzerpol design • Unique external inter-cell connector design for all solar block batteries secures best energy transfer and provides single cell monitoring • Initial capacity according to IEC 60896-11: over 95 % at the 1st cycle • Highly flexible and process-orientated structure • Long-term business strategy and business relationships BAE Batterien GmbH Thank you for your attention Daniel Neubert Area Sales Manager +49 30 53001 673 daniel.neubert@bae-berlin.de