BELECTRIC ITALIA PHOTOVOLTAIC PLANTS OPERATION AND MAINTENANCE UPGRADING FOR PERFORMANCE INCREASE COMPANY PROFILE

BELECTRIC ITALIA PHOTOVOLTAIC PLANTS OPERATION AND MAINTENANCE UPGRADING FOR PERFORMANCE INCREASE COMPANY PROFILE

INDEX COMPANY PROFILE O&M MISSION O&M SERVICES MONITORING PROCESS PERFORMANCE ANALYSIS PREVENTIVE & CORRECTIVE MAINTENANCE UPGRADING INTERVENTIONS REPORTING O&M OPERATIONS O&M REGIONAL CENTER OF COMPETENCES O&M PADCON MONITORING

COMPANY O&M Department PROFILE BELECTRIC ITALIA BELECTRIC Italia

BELECTRIC GROUP: COMPANY PROFILE INSTALLED PV POWER BELECTRIC IS THE LARGEST PV SYSTEM INTEGRATOR IN THE WORLD Headquarters: Kolitzheim/Kitzingen - Germany More than 1,4 GWP SOLAR POWER INSTALLED (Ground, Roof, Carport, Greenhouse) 391 MWp of installed solar power in 2011 Over 500 M COMBINED ANNUAL REVENUE 1.500 EMPLOYEES IN 20 COUNTRIES

BELECTRIC GROUP: COMPANY PROFILE International BELECTRIC Headquarters / Germany France Denmark Romania Greece Italy Cech Republic U.S.A. India Turkey U.A.E. Israel Poland Ukraìne Spain Chile Australia Switzerland Puertorico UK Japan

BELECTRIC GROUP: COMPANY PROFILE BUSINESS UNITS Ground mounted PV Systems(Grid parity) PV - Roofs, Greenhouses, Carports E-mobility recharging infrastructure Grid stability, Storage systems O&M Services (Preventive Maintenance, Corrective Maintenance and PR Guarantee/Availability) The projects are specifically engineered and optimized thanks to the support of the RESEARCH AND DEVELOPMENT DEPARTMENT. Due to YEARLY 25 PATENTS FILED BY BELECTRIC, the adopted solutions are always innovative offering highest EFFICIENCY and RELIABILITY.

BELECTRIC Italia: COMPANY PROFILE BELECTRIC Italia is responsible for overall BELECTRIC GROUP activity in Italy Company founded in 2007 Sharegolder is BELECTRIC germany More than 60 MWP have been installed in total 40 MWP have been installed in 2011 More than CA. 80 MWP are maintained by O&M ITALY Department Internal Engineering Department More than 50 employees in Italy

BELECTRIC Italia: COMPANY PROFILE BELECTRIC Italia is certified EN ISO 9001 BY DASA RAEGISTER

BELECTRIC: THE VALUE CHAIN BELECTRIC S STRUCTURE FOR TURN KEY SOLUTIONS Typical EPC System Integrator

O&M MISSION Department BELECTRIC ITALIA BELECTRIC Italia

BELECTRIC Italia: O&M MISSION O&M is one of Company s main Business Units: ~80 MW IN OPERATIONS IN ITALY (28 PLANTS) GROUND MOUNTED, GREENHOUSES AND ROOFS BELECTRIC s mission is to give the customer a complete, technically advanced range of services from MONITORING ONLY to FORGET YOUR PLANT service, maximizing PLANT PRODUCTIVITY and AVAILABILITY. BELECTRIC S main customers are foreign funds and/or investors that require an EXCELLENT TECHNICAL & BANKABLE LONG TERM PARTNER in Italy for FULL SUPPORT in PV plant O&M.

O&M SERVICES BELECTRIC ITALIA

BELECTRIC Italia: O&M SERVICES SCOPE OF SERVICES Belectric has more than 10 years long experience in PV plant constrution. This experience is part of Belectric s O&M Know How, enabling the company to perform O&M activities on OWN PLANTS and on plants constructed by THIRD PARTIES BELECTRIC S AVAILABLE O&M PACKAGES MONITORING PREVENTIVE MAINTENANCE CORRECTIVE MAINTENANCE PR GUARANTEE AVAILABILITY GUARANTEE UPGRADING INTERVENTIONS

BELECTRIC Italia: O&M SERVICES CUSTOMER CARE MONITORING MAINTENANCE ENGINEERING PERFORMANCE MONITORING of plant 7DAYS / 7DAYS TICKETING SYSTEM and on site intervention PREVENTIVE maintenance activities (with direct Belectric staff only) CORRECTIVE maintenance activities (with direct Belectric staff only) Detailed monthly, quarterly, and annual REPORTS SPARE PARTS MANAGEMENT through LOCAL WAREHOUSES REGIONAL CENTER OF COMPETENCES Asset management assistance (Regulatory, GSE, UTF, Financials) Plant TECHNICAL RETROFITTING/UPGRADING available to improve performances Internal ENGINEERING DEPARTMENT supporting O&M

BELECTRIC Italia: O&M SERVICES All service activities are supported throughout: INTERNAL SKILLED ENGINEERING DEPARTMENT MONITORING WITH PADCON SYSTEM (BELECTRIC Group) The PADCON MONITORING SYSTEM may be implemented on third parties plants. In any case Belectric is able to perform O&M activities using different type of monitoring systems: e.g. Meteo control, GPM, Skytron, Flyby. OWN PERSONNEL (Supervisors/ Electricians) BELECTRIC operates with REGIONAL CENTER OF COMPETENCES (RCC) that drive O&M activities related to group of plants located in the same area. Each RCC has its OWN REGIONAL BELECTRIC MANAGER and BELECTRIC O&M TEAM incl. WAREHOUSES. INTERVENTION TIMING Throughout its regional organization BELECTRIC operates in short time. BELECTRIC s personnel performs most of activities regarding corrective maintenance.

BELECTRIC Italia: O&M ADDITIONAL SERVICES All additional service activities are supported throughout: OWN PERSONNEL SUB CONTRACTORS (UPON NECESSITY) GRASS CUTTING MODULE WASHING

MONITORING PROCESS BELECTRIC ITALIA

BELECTRIC Italia: O&M SERVICES MONITORING DATA ROOM IN GERMAN HEADQUARTERS & BELECTRIC ITALIA belectric.it$1 PLANT START UP CONTROL PROCEDURE @ BEGINNING OF DAY CONTINUOUS SURVEILLANCE BY BELECTRIC ITALIA TECHNICIANS & GERMAN HEADQUARTER TICKET GENERATION and activation of Local Service for intervention Site Intervention of REGIONAL CENTER OF COMPETENCES (RCC) in coordination with BELECTRIC Italia Head office Ticket closure, Intervention report with final notification to German Headquarter

PERFORMANCE ANALYSIS BELECTRIC ITALIA

BELECTRIC Italia: PERFORMANCE ANALYSIS All O&M service activities are supported throughout: INTERNAL SKILLED ENGINEERING DEPARTMENT BELECTRIC involves in plant monitoring a SPECIALIZED ENGINEER that is responsible for continuous performance analysis; the achieved experience of the performance engineer on the peculiar plant enables BELECTRIC and the final Client to have the ultimate feeling of PV plant performance trend in order to evaluate the PERFORMANCE positive or negative potential fluctuation in the future operation of the plant.

PREVENTIVE & CORRECTIVE MAINTENANCE BELECTRIC ITALIA

BELECTRIC Italia: PREVENTIVE & CORRECTIVE PREVENTIVE MAINTENANCE BELECTRIC s PREVENTIVE MAINTENANCE PLAN (PMP) manages all mechanical and electrical aspects of the plant in order to minimize outages (grass cut and module cleaning available upon request). PRG OTTOBIANO 4280 Kwp 1 MANUTENZIONE DELL APPEZZAMENTO DESCRIZIONE G S M S A I II III IV I II III IV I II III IV I II III IV I II III IV I II III IV I II III IV I II III IV I II III 1.1 Verifica della vegetazione perimetrale X X X X X X X X X X 1.2 Verifica della vegetazione tra le stringhe X X X X X X X X X X 1.3 Verifica della vegetazione zona cabine e CB box X X X X X X X X X X 1,4 Sfalcio dell'erba perimetrale X X X X X 1.5 Sfalcio dell'erba all'interno del campo (dipende dallo stato della X X X X X vegetazione) 1.6 Potatura ed innaffiatura fascia verde di mitgazione X X X 1.7 Verifica delle strade e del drenaggio del sito X X X 2 ESAME DELLA STRUTTURA 2.1 Verifica del corretto serraggio delle viti X X 2.7 Verifica Integrità segnalazioni, cavidotto, etichette X X 2.8 Verifica della struttura di sostegno dei pannelli X X 2.9 Verifica dell assenza ossido sulla struttura X X 2.11 Accertamento dell assenza di deformazioni anomale X X 3 RECINZIONE PERIMETRALE 3.1 Adeguatezza dei cavi tensori della rete X 3.2 Verifica della recinzione X X 3.3 Controllo della livellamento della parte inferiore della recinzione X X 3.4 Verifica del corretto movimento e livellamento del cancello di ingresso X X 4 VERIFICA DEI DISPOSITIVI DI SICUREZZA TVCC 4.1 verifica integrità fisica di carpenterie e fissaggi meccanici X X 4.2 Verifica messa a fuoco, campo visivo e pulizia lenti telecamere (da X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 4,3 remoto) Pulizia Lenti termocamere X X 4.5 verifica settaggio principali parametri di funzionamento X X 4.7 Verifica dell adeguato stato di pulizia all interno X X 4.8 Verifica dell assenza di acqua all interno e adeguata tenuta stagna X X cabina 4.9 Verifica adeguatezza della temperatura interna X X 4.10 Pulizia della polvere depositata sul rack X X 4.11 Verifica del buono stato dei pozzetti di ispezione (assenza di acqua e X X sporcizia) 4.12 Verifica assenza di danni e corrosione alla carcassa delle telec. X X 4.13 Verifica funzionamento supporto di registrazione video X X 4.14 Verifica quantità di immagini registrate X X 4.15 Controllo stato batterie e funzionamento UPS X X 4.16 Verifica corretto funzionamento trasmissione immagini (ditta est) X X 4.17 Controllo luci esterne e nelle aree tecniche X 5 STRING BOX 5.1 Fissaggio adeguato del box ai punti di ancoraggio X X X 5.3 Adeguatezza del metacrilato protettore X X X 5.4 Adeguatezza delle serrature X X X 5.6 Verifica serraggio cavi X X X 5.7 Adeguatezza della chiusura e della tenuta stagna del quadro X X X X X X X X X 5,8 Verifica dei fusibili dei TGA box X X X X X X X X X 6 ESAME PANNELLI 6.1 Esame visivo dei pannelli X X X 6.3 Verifica a campione scatola di terminazione (mono e policri.) X X 6.4 Verifica a campione dell adeguata fissazione del cablaggio tra i pannelli X X 6.5 Analisi dei pannelli con termocamera a zone X 6.6 Pulizia pannelli (secondo condizioni dei moduli) X 6.7 Controllo a campione integrità superficie assorbente dei moduli X X 7 ESAME CONNESSIONI PANNELLO CB BOX 7.1 Verifica della corretta connessione a campione X X 7.2 Verifica integrità dei connettori a campione X X 8 ESAME PIRANOMETRI 8.1 Controllo pulizia del vetro X X X X X X X X X X 8.2 Controllo idonea inclinazione X X X X X X X X X X 8.3 Controllo corretto serraggio connessioni X X X X X X X X X X 8.4 Calibrazione X 9 ESAME CB BOX AGOSTO SETTEMBRE OTTOBRE PERIODICITA' NOVEMBRE DICEMBRE 17 RILEVAMENTO E REGISTRAZIONE DATI (Controllo da remoto) 17.1 Registrazione dei dati di energia prodotta contatore GSE Registrazione dei dati di energia prodotta contatore punto di 2011 17.2 consegna 17.3 Registrazione valori di irraggiamento 17.4 Registrazione valori di rendimento inverter 17.5 Rilevamento allarmi impianto Verifica del performance ratio dell impianto (al punto di 17.6 consegna ) 17.7 Veerifica temperatura moduli 17.8 Controllo dei piranometri 17.9 Monitoraggio generale dell impianto 17.11 Lettura dei valori contatore GSE 17.12 Controllo parametri elettrici lato DC 17.13 Controllo parametri elettrici lato AC 17.14 Controllo temperatura interna inverter 18 REPORTING 18,1 Lista dei guasti e danni verificati 18,2 Lista attività previste mese successivo GENNAIO FEBBRAIO MARZO APRILE

BELECTRIC Italia: PREVENTIVE & CORRECTIVE CORRECTIVE MAINTENANCE Upon Monitoring System s alarm activation: TICKET GENERATION First analysis by BELECTRIC Italia technicians in Head office REGIONAL CENTER OF COMPETENCES (RCC) for intervention Site Intervention of LOCAL SITE PERSONNEL in coordination with BELECTRIC Italia Head office TICKET CLOSURE INTERVENTION REPORT, NOTIFICATION TO GERMAN HEADQUARTER

UPGRADING INTERVENTIONS BELECTRIC ITALIA

BELECTRIC Italia: UPGRADING INTERVENTIONS UPGRADING INVERTER UPGRADING BELECTRIC / PADCON BELECTRIC O&M SERVICES

BELECTRIC Italia: UPGRADING INTERVENTIONS PV PLANT UPGRADING BELECTRIC s skilled engineers perform an accurate technical analysis of the plant s performances and may suggest based on the experience of more than 1,4 GWp constructed PV plants & more than 1,8 GWp under O&M - UPGRADING INTERVENTIONS FOR AVAILABILITY AND PR INCREASE pursuant to a COST / BENEFIT ANALYSIS, that is always shared with final customer. The importance of such expertise is proportionally growing with the ageing of the plants.

REPORTING BELECTRIC ITALIA

BELECTRIC Italia: REPORTING MONTHLY REPORTING Example of a REPORT PAGE with monthly performance data. BELECTRIC s reports are executed acc. to specifications provided by final Investors / Banks / Clients

O&M OPERATIONS BELECTRIC ITALIA

BELECTRIC Italia: O&M OPERATIONS Management Qualtiy/ H&S Accounting Engineering Management Asset Management assistance Service Piemonte-Lombardia Service Sicilia Service Lazio- Campania Service Calabria Service Puglia Service Abruzzo- Marche next opening Sardinia Reporting & Performance Analysis Surveillance & Monitoring Note: Regional O&M Managers and Team members are directly employed by BELECTRIC

BELECTRIC Italia:O&M ACQUISITION PROTOCOL COMPANY PROFILE/MARKET INTRODUCTION A1. Belectric s General Presentation A2. Belectric s Reference list A3. Belectric s Service Areas CONTRACTUAL PART B1. Request of quotation B2. NDA (Eventual) B3. Request of customer s technical data/check list B3.1. Layouts, dwgs., photographic documentation B3.2 Hystorical P.R., Availability, etc B4.Preliminary technical evaluation and technical response B5. Project costs evaluation (Budget cards) B6. Termsheet and Budget offer TECHNICAL DUE DILIGENCE (after positive feedback by customer) C1. Site inspection C2. Project evaluation internal meeting C2.1. General analysis of plant status C2.3. Eventual updgating measures C2.3. PV plants guarantees C2.4. Site Ispetion Report COMMERCIAL PART D1. Project evaluation meeting with customer D2. Discussion of contractual issues including eventual upgrading interventions D3. First draft of contract/termsheet for customer CONTRACT SIGNATURE HANDOVER E1. Definitive offer /standard contract E2. Contractual discussion E2.3. Timeline for O&M start/upgrading interventions E3. Contract signature F1. Budget card+ contract+ technical documentation to O&M F2. Final inspection/o&m structure organization F3. Start

O&M REGIONAL CENTER OF COMPETENCES BELECTRIC ITALIA

BELECTRIC Italia:REGIONAL CENTER OF COMPETENCES >1.9 GWp >80 MWp Regional Center of Competences Head of O&M... Regional Site Manager

BELECTRIC Italia:REGIONAL CENTER OF COMPETENCES Regional Center of Competences Regional Site Manager Electric Mowing Modules cleaning DC side AC side Local workers Local workers Note: Regional O&M Managers and Team members are directly employed by Belectric

BELECTRIC Italia:REGIONAL CENTER OF COMPETENCES NORTH ITALY RCC PIEMONTE- LOMBARDIA CENTRAL ITALY RCC ABRUZZO- MARCHE RCC LAZIO- CAMPANIA SOUTH ITALY RCC PUGLIA RCC CALABRIA RCC SICILIA RCC NEXT OPENING

O&M PADCON MONITORING BELECTRIC ITALIA

BELECTRIC Italia:MONITORING - PADCON DATA AND FACTS

BELECTRIC Italia:MONITORING - PADCON MONITORING SOLUTIONS BENEFITS MEASUREMENT AN DETECTION Real Time Measurement (measurment rate < 1 second) Independent measurement INDIVIDUALITY Customizing possible Tolerances and error corridors specifically adapted to the location of the power plant (in addition to the values provided by the inverter) Data upload every 2 seconds Exact display of events and error notification Easy error detection Easy correction of defects Repair monitoring and examination Redundant data storage (IPC & database) Redundant visualisation (IPC & Web Portal) COMPATIBILITY Independent from Inverter or PV module manufacturer One System for all configurations and different technologies Maximum flexibility, comparibility and transparency 38

BELECTRIC Italia:MONITORING - PADCON MONITORING SOLUTIONS OVERVIEWS Single String Monitoring Central Monitoring 39

BELECTRIC Italia:MONITORING - PADCON MONITORING SOLUTIONS CONTROL CENTER SUPPORT WITH OPERATIONAL MANAGEMENT HELPDESK FOR WORLDWIDE MONITORING AND CONTROL OF THE PV POWER PLANT Currently more than 1.8 GW under supervision Ticket system for maintenance coordination & documentation Improvement of preventive maintenance Increase of system up-time 7 days / 24 hours supervision 40

BELECTRIC Italia:MONITORING - PADCON MONITORING SOLUTIONS O&M SUPPORT WITH CONTROL CENTER 41

BELECTRIC Italia:MONITORING - PADCON PV PLANT RETROFITTING PROCEEDING Maximize O&M Support Plant inspection Costefficient Refitting solutions Minimize Down time Consultation with plant owner Hardware installation Implementation WebPortal & Control Center 42

BELECTRIC Italia:MONITORING - PADCON FLOAT CONTROLLER- ALL ADVANTAGES AT A GLANCE MODULE DEGRADATION REDUCTION LESS DEGRADATION THANKS TO PADCON FLOAT CONTROLLER Module efficiency 100% 90% 80% Module protected Module unprotected 43

Headquarter Germany BELECTRIC Holding GmbH Wadenbrunner Str. 10, D-97509 Kolitzheim, Phone: +49 9385 9804 0, Email: info@belectric.com Sede Direzionale Italia BELECTRIC Italia Traversa di Via Codacchio, I-04013 Sermoneta, Phone: +39 0773 320801, Email: info@belectric-italia.it