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BESS sistemi

Sistemi za skladištenje energije u baterijama od ILB Helios Holding AG

Shanghai Electric: Vodeća svjetska državna korporacija u proizvodnji elektroenergetskih sistema sa 125 godina historije

Shanghai Electric Group is a global leader in the manufacture and EPC of innovative utility-scale energy systems, focusing on three business areas: the production of systems for energy generation, energy distribution, and energy storage, in order to offer its customers innovative, sustainable, and reliable complete solutions.

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Pregled Shanghai Electric

Shanghai Electric’s many years of experience and know-how in conventional power plant construction, renewable energy systems, power transmission, as an EPC contractor, and the manufacturing of all necessary products create comprehensive competitive advantages for the development, manufacturing, installation, and operation of energy storage systems (BESS and ESS). The company can offer “innovative” storage system solutions, switchgear, transformer stations, and a complete EPC service including O&M from a single source for energy producers, grid operators, electricity traders, and for industry.

The most important success factors of the turnkey BESS and ESS solutions from Shanghai Electric for our customers

Shanghai Electric is not only a long-standing experienced manufacturer of BESS battery systems, but also a comprehensive system integrator (EPC) of innovative power storage solutions for national and regional electricity utility companies. The company’s KNOW-HOW and industrial experience guarantee customers innovative and proven total solutions for energy producers, grid operators, power traders, and industry.

Unleash the full potential of your renewable energy systems or conventional power plants with Shanghai Electric’s advanced battery storage solutions. Experience unmatched flexibility, efficiency, and reliability with our comprehensive BESS solutions tailored to your individual needs. Don’t miss the opportunity to revolutionize your energy storage and take a step towards a greener, more sustainable future with us.

Revolutionize your energy storage with Shanghai Electric’s BESS solutions. Increase your system capacities and flexibility and improve system behavior for renewable energies with Shanghai Electric’s groundbreaking battery energy storage solutions (BESS). As a proven, experienced, and trusted partner in the energy industry and renewable energy large projects, we are here to provide you with the most advanced and reliable BESS solutions tailored to your unique needs. Whether you are a renewable plant owner, power plant operator, grid operator, project developer, or investor, our flexible and comprehensive approach ensures that you benefit from the best and most reliable available energy storage technology.

Fokusiranje na ključne tehnologije i održavanje standarda kvaliteta i sigurnosti

Continuously enhance and ensure the development of the energy storage field with high levels of safety, efficiency, lifespan and intellectualization.

Stupite u kontakt today to learn more about our innovative BESS offering and start your journey towards energy efficiency and greater energy independence.

Ključni faktori uspjeha Shanghai Electric BESS sistema i rješenja ključ u ruke

Shanghai Electric je dobavljač BESS baterija i veliki proizvođač i integrator energetskih sistema komunalne veličine. Kompanija pruža kompletna rješenja za proizvodnju energije, najsavremenije mrežne sisteme s pametnim dalekovodima i visokokvalitetna rješenja za skladištenje energije i O&M za krajnje korisnike.

Tremendous experience as leading state-owned company with over 120-year history in power generation & distribution

Very strong assets and financial background secures a fully bankable BESS investment

Absolut strong reputation in the utility scale energy business

Big references in utility scale energy projects worldwide

Clearly focused on utility scale BESS Battery system and not on car batteries

Warranties are backed from a top-rated state-owned company

Experience on design , operation and maintenance for HV and MV grid connection solutions

Serialized standard BESS solutions to meet the competitive demand of different application scenarios

Modularna integracija za postizanje različitih kombinacija snage pretvarača i kapaciteta baterije kao potpuno integrisana rješenja za skladištenje energije

Sets leading technology trends of multi-energy complementarity and connected energy network for Solar Power Generation, Energy, Battery Storage, Wind Power, Gas Power Generation, Coal-fired Power Generation including Nuclear Power

Turnkey solution provider including design and full scope equipment supply like transforms and smart operation systems including spare part management

Inteligentna i sveobuhvatna platforma za upravljanje sistemom skladištenja energije, online praćenje i kontrola u realnom vremenu, daljinski rad sa praćenjem održavanja i dijagnostikom kvarova

ILB Helios Holding AG is an official representative of Shanghai Electric and provides with key-partners complied turnkey solutions including the design, EPC, grid connection, operation & maintenance, monitoring systems, investment solutions, leasing possibilities, insurance packages including energy trading.

Glavne primjene BESS sistema

Skladištenje energije može biti vrijedno u svim fazama životnog ciklusa energije

Proizvodnja električne energije
  • Potrošnja nove energije i smanjenje ograničavanja vjetra i sunca
  • Pomoćne elektroenergetske usluge: regulacija vršne snage i frekvencije
  • Ublažavanje fluktuacija i praćenje planirane proizvodnje
Prijenos električne energije
  • Deferring investment in power transmission equipment
  • Improving power quality and reliability
  • Improving the stability of the transmission grid
Distribucija električne energije
  • Peak load demand alleviation and delay capacity expansion
  • Prodaja električne energije i integrisano upravljanje energijom
  • Improving the power quality and reliability of power distribution
User Side
  • Odgovor na strani potražnje / kontrola potražnje / smanjenje vršnog opterećenja
  • Lokalna potrošnja distribuiranih energetskih resursa
  • Critical load backup power supply

Opšti pregled BESS sistema

Problematične tačke i odgovori velikih vjetroelektrana i PV baza

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Isprekidan i fluktuirajući izlaz

Severe impact on the stability of the power grid.

Imbalance in the amount of electricity

Wind and PV curtailment, electricity shortage.

water

Smoothen instantaneous output – frequency regulation

Kontinuiran i stabilan izlaz

Balance of power generation and consumption – peak regulation

Planirano dispečiranje mreže

Revolucionirajte svoju energetsku infrastrukturu i maksimizirajte stabilnost mreže sa našim sistemima za skladištenje energije u baterijama komunalne veličine.

Rješenje – Vjetar-PV-ESS / Nezavisni ESS

Aplicable scenarios
  • Wind power / PV + ESS
Program Features
  • Reduce curtailment of solar and wind, smooth power output, and improve the stability of grid connection
  • Improve the planned tracking output of new energy stations
  • Millisecond frequency modulation response time for energy storage
Aplicable scenarios
  • Independent energy storage power stations participate in grid ancillary services
Program Features
  • Provide a variety of auxiliary services, including peak regulation, frequency regulation and voltage regulation
  • High accuracy and fast response time, up to the millisecond level

Potpuno servisiran životni ciklus

Prije prodaje

“Quick response across the country”

Policy interpretation, field exploration & solution design
During the sale

“Digitalized factory & Quality”

Providing high-quality products with digitalized factory and fine manufacturing
After-sale

“AI O&M & On-site tracking”

Remote monitoring, AI predictive O&M & resolution within 24 hours

Baterijska ćelija

High end production equipment online monitoring offline detection+6 short circuit tests + 2 helium checks to guarantee the quality of finished battery cells.

Rješenje – Vjetar-PV-ESS / Nezavisni ESS

ElitePower Air cooling ESS Solution

High Efficiency, High safety
  • Meet high power 1P application scenario, FM mainstream
  • Intelligent air cooling control strategy, optimally reduce system energy consumption
  • DC side efficiency ≥ 95.5% for Energy type

EliteCool Liquid cooling ESS Solution

Fine management, Intelligent operation and maintenance
  • Fine tuned thermal management operation strategy
  • Automatsko prebacivanje klastera, visoko integrisano
  • Accessing the OPS system for comprehensive monitoring and improving operational efficiency
  • Kapacitet jednog kontejnera 3,42 MWh, 4,56 MWh, 5 MWh

C&I all-in-one
Solution

Standardizovan dizajn. Jaka prilagodljivost
  • Standardizovan i modularni dizajn
  • Equipped with parallel and off grid operation and switching functions
  • Applied to high altitude, high temperature and humidity, high wind and sand, and high salt mist environments

Smart Ops

computer

Praćenje cijelog objekta

Panoramski nadzor elektrane i rada opreme na svim nivoima.

Inteligentna analiza

Analiza upotrebe ćelija, efikasnosti i profitabilnosti.

lightbulb

Daljinska dijagnostika

Fault alarm, health and lifespan diagnosis & analytical guide.

sync

Sigurnost podataka

Cell health evaluation & lifespan prediction.

Cell O&M

Proactive generation of O&M work orders, spare parts management & power charge alert strategy.

lock

Sigurnost podataka

Panoramski nadzor elektrane i rada opreme na svim nivoima.

Glavni projekti širom svijeta

EES sistem pametnog upravljanja

OPS

  • Comprehensive remote monitoring of operating parameters and status of systems and components
  • AI diagnosis-based management of station O&M work orders and related operations
  • Statistics and analysis of station performance, comprehensive performance evaluation and strategy optimization
  • The use of fault handling knowledge bases and knowledge graph to improve O&M efficiency
  • Control and encryption of communication data transmission to ensure data and system security

BMS

  • Efficient active equalization within and between battery packs
  • 1500 voltage rating designed for HV energy storage systems
  • Full-time insulation testing for accurate measurement of the system’s insulation resistance
  • Intelligent condition estimation for accurate characterization of battery status

SCU/SCS

  • Adaptable to various communication protocols, such as Modbus, IEC104 and IEC1850
  • Adaptive thermal management, load following, power distribution, cell-level management strategies
  • Fault coordination protection and handling and video linkage of the energy storage system
  • Efficient local data storage, data analysis and reporting functions
  • Support cloud access and Full-mode time-sharing transmission of operational data and status

Projekti na strani snage

Projekti na strani mreže

Projekti na korisničkoj strani

Projekti skladištenja energije van mreže

Pametni ESS proizvodi stvaraju vrijednost za klijente i inovativnu primjenu scenarija

The products of Elite Cool liquid cooling smart ESS series cover voltage platforms of 1000V and 1500V, featured by high security, high output, fine management and high integration.

Elite Cool 3.44MWh Liquid-cooling BESS

20ft container (1500V)
  • Meet high power 1P application scenario, FM mainstream
  • Progressive multi level fire protection system: automatic explosion proof exhaust & automatic gas fire fighting system & water spray system (equipped as required)
20ft container (1500V)
  • Meeting 0.5P scenario demand, with FM and PV & energy storage mainstream
  • AC&DC integration
  • Smart liquid cooling operation strategies of fine thermal management, resulting in MW level BESS temperature difference within 3℃
  • Management by cluster, full lifecycle system discharge energy enhanced by over 8%, and online rate of system operation strongly optimized
20ft container (1500V)
  • Using 587 Ah cells and meeting demands of 0.5P scenarios
  • 20ft container with an highly enhance energy of over 6MWh
  • Smart liquid cooling operation strategies of fine thermal management applied

Baterijska ćelija

Scenariji primjene

Multiple application scenarios include power side, grid side, distributions side, user side etc.

Functions of frequency modulation, new energy resources consumption, electrical quality optimization, peak shaving & load shifting, comprehensive energy management etc.

EliteCool rješenje s tečnim hlađenjem

Multi protection & Safety and reliability

  • Adopting PACK level fire protection + automatic explosion-proof exhaust device + perfluorohexane
  • Automatic fire extinguishing system + water spray multiple progressive fire protection system, safe and reliable
  • Cluster and container fusion design, resulting in higher container strenght

Reduce investment & Increase capacity and efficiency

  • Adopting 314Ah+ battery cells, reducing user’s investment (more than 10%), reducing floor space (more than 20%), and increasing capacity and efficiency
  • Optimize PACK cooling method, lower temperature difference of battery cells (≤2.5°C), and longer system life (increased by more than 10%)
  • Optional liquid cooling module PCS, with less auxiliary power consumption and higher system efficiency

Freedom of choice & Flexibility and efficiency

  • Users can choose between a 20 foot AC/DC integrated solution or a 20 foot DC side solution
  • The AC/DC integrated solution is embedded with a liquid cooling module PCS, which operates independently with one chopstick and one unit, flexible and efficient, and increases the system’s discharge capacity by ≥5%

Fine control & Intelligent management

  • Fine tuned thermal management operation strategy (cooling, heating and self-cycling fine control), multi-stage thermal design and optimization from the cell to the system
  • Introduction of intelligent control, optimization of control strategies, intelligent control of PCS and battery system, enhancement of battery operation efficiency and reduction of on-site operation difficulties

C&I sistemi za skladištenje energije (ESS)

Uvod

SMART-ONE and UNIQUE-ONE C&I ESS products are made by Shanghai Electric Gotion for industrial and commercial application scenarios, aimed to provide a solution with high-safety, high-reliability and easy scalability. These products adopt a highly integrated system design and can flexibly match various C&I scenarios. They can help relieve grid pressure through the practice of peak-shaving / energy shifting under different electricity consumption patterns. It is also suitable for applications in microgrid scenarios.

The products are divided into two types: SMART-ONE and UNIQUE-ONE. The SMART-ONE product is easy to operate and maintain and can be flexibly configured in capacity; the UNIQUE-ONE product is more compact and has a high energy density.

 

Karakteristike

Standardized & One-Piece Design

  • Modularized design, easy maintenance
  • All-in-one, plug and play, easy installation
  • Compact design, space saving
  • Remote technical support available

Seamless switching & redundant power supply

  • Dual auxiliary power supply, more redundancy
  • Seamless transition between AC & DC aux-power

Seamless switching & redundant power supply

  • Grid-connected operation, off-grid operation and grid-connected/off-grid switching functions
  • Perfluoroacetone fire extinguishing agent, immersing design, multi-level detection system

Comprehensive protection

  • Support network communication Modbus-TCP protocol
  • 3-level BMS for overall protection
  • Real-time data collection with high accuracy

Superior Performance & longevity

  • High cell consistency, low internal resistance
  • Superior thermal-management design

Intelligent O&M

  • Smart OPS clouding-service platform
  • Remote problem shooting, failure analysis report*
  • Intelligent statistical analysis, providing key information data reports
  • Remote O&M and software upgrading*

(*if allowed by local law & regulations)

Primjenjivi scenariji

zero-carbon industrial parks
solar-storage-charging stations
CBD centers
Data Centers
5G Stations
house-hold
micro-grid
mining area
power backup
city railways

Parametri sistema

Unutrašnji raspored

F400 C&I sistemi za skladištenje energije (ESS)

F400 C&l ESS product is made by Shanghai Electric for industrial and commercial application scenarios, aiming to provide a solution with high safety, high reliability, and easy scalability. The product adopts a highly integrated system design and it can flexibly match various C&l scenarios. The product can help relieve grid pressure through the practice of peak shaving or energy shifting under different electricity consumption patterns, and it is suitable for applications in micro grid scenarios. The product is also equipped with Smart OPS which can help achieve real time monitoring and remote control.

Parametri sistema

Note: The product picture is for reference ONLY.
Note ①:The standard anti corrosion class is C3-M , while a higher class can be customizable.
Note ②:Usage over 45℃ working temperature will be derating

C&I sve-u-jednom ormari: tečno hlađenje, jedan ormar i više ormara

C&I product series are characterized by high security, high reliability and standardization . With the highly integrated system design, these products can be flexibly applied to multiple C&I scenarios and function for peak shaving, load shifting, power trade off , to alleviate power supply pressure.

  • Liquid cooling system with a higher energy density and floor area occupation reduced by over 20%
  • Optimized pack cooling method, resulting in cell temperature difference within 3
  • With auxiliary power, short circuit protection and BMS control protection

Zero-carbon industrial parks

PV storage charging stations

Data centers

Commercial complex

Micro-grid

Mining area

FlexiStore
Komercijalni i industrijski sistem za skladištenje energije F261

Uvod

Komercijalni i industrijski proizvodi serije F261 predstavljaju napredna AC/DC integrisana rješenja za skladištenje energije, pažljivo dizajnirana od strane Shanghai Electric za komercijalne i industrijske scenarije.

Zahvaljujući integrisanom dizajnu, sistem podržava plug-and-play funkcionalnost i omogućava brzu implementaciju, odnosno brzu instalaciju, puštanje u rad i operativnu spremnost. Opremljen inteligentnom platformom za rad i održavanje, sistem nudi daljinsko praćenje u realnom vremenu, inteligentno rano upozorenje na kvarove i automatizovano energetski efikasno dispečiranje.

U potpunosti je kompatibilan s različitim primjenama kao što su arbitraža između vršnih i vanvršnih tarifa, sinergija PV sistema i skladištenja, upravljanje troškovima potražnje i hitno rezervno napajanje.

 

Uz izuzetne prednosti u vidu pojednostavljenog rada i održavanja, visoke efikasnosti, uštede energije i fleksibilnog proširenja kapaciteta, ova serija pomaže preduzećima da smanje troškove električne energije i optimizuju energetsku arhitekturu, ubrzavajući zelenu, niskougljičnu i pametnu energetsku transformaciju industrijskih parkova.

Karakteristike sistema

Rad bez nadzora i inteligentan rad i održavanje

Plug-and-play i brza
implementacija

Besprijekorno prebacivanje i rezervna zaštita

Odlične električne performanse i izuzetno dug ciklus trajanja

Sigurnost, ekološka prihvatljivost i snažna prilagodljivost

Sveobuhvatna zaštita i praćenje u realnom vremenu

FlexiStore
Komercijalni i industrijski sistem za skladištenje energije F418

Uvod

Komercijalni i industrijski proizvodi serije F418 su rješenja za skladištenje energije na DC strani, pažljivo dizajnirana od strane Shanghai Electric za komercijalne i industrijske scenarije. Zahvaljujući integrisanom dizajnu, kompatibilni su i s centralizovanim i s distribuiranim PCS sistemima, pokrivajući širok raspon projektnih scenarija.

Standardizovana modularna arhitektura proizvoda omogućava fleksibilno proširenje kapaciteta jednostavnim dodavanjem ormarskih jedinica. Ovaj dizajn osigurava precizno prilagođavanje specifičnim potrebama projekata svih veličina, uz izuzetnu skalabilnost i kompatibilnost.

Opremljen inteligentnom platformom za rad i održavanje, sistem nudi daljinsko praćenje u realnom vremenu, inteligentno rano upozorenje na kvarove i automatizovano energetski efikasno dispečiranje.

It is fully compatible with diverse applications such as peak-valley arbitrage, PV-storage synergy, demand charge management, and emergency backup.

With core values of simplified operation and maintenance, high efficiency, energy savings, and flexible capacity expansion, the F418 empowers enterprises to reduce electricity costs, optimize energy architecture, and propel industrial parks towards a new era of green, low-carbon, and smart energy usage

Karakteristike sistema

Rad bez nadzora i inteligentan rad i održavanje

Izuzetno dug ciklus trajanja i
poboljšana energetska efikasnost

Sveobuhvatna zaštita i praćenje u realnom vremenu

Odlične električne performanse i izuzetno dug ciklus trajanja

Sigurnost, ekološka prihvatljivost i snažna prilagodljivost

Standardizovan i
integrisan dizajn

EffiSync X serija
3,5MWh, 5MWh i 6,25MWh litij-jonski sistem za skladištenje energije s tekućinskim hlađenjem

Uvod

Sistem za skladištenje energije s tekućinskim hlađenjem serije EffiSync, izgrađen na naponskoj platformi od 1.500 V, odlikuje se visokom sigurnošću, visokim izlazom, preciznim upravljanjem i visokim nivoom integracije.

Njegov kontejnerski proizvod EffiSync X – 5MWh i 6,25MWh (visokonaponsko box rješenje, DC izlaz), s nominalnom stopom punjenja i pražnjenja od 0,25P–0,5P, može se primijeniti u scenarijima skladištenja energije na strani proizvodnje, strani mreže, strani distribucije i strani korisnika, te se koristi za regulaciju vršnih opterećenja, podršku potrošnji obnovljive energije, poboljšanje kvaliteta električne energije, smanjenje vršnih opterećenja i popunjavanje dolina, kao i za sveobuhvatno upravljanje energijom.

Karakteristike sistema

Smanjena investicija, povećan kapacitet i poboljšana efikasnost

Rad bez nadzora i inteligentan rad i održavanje

Višenivovska zaštita za sigurnost i pouzdanost

Precizna kontrola i inteligentno upravljanje

EffiSync X serija
7MWh+ litij-jonski sistem za skladištenje energije s tekućinskim hlađenjem

Uvod

Sistem za skladištenje energije s tekućinskim hlađenjem serije EffiSync, izgrađen na naponskoj platformi od 1.500 V, odlikuje se visokom sigurnošću, visokim izlazom, preciznim upravljanjem i visokim nivoom integracije.

Njegov kontejnerski proizvod EffiSync X – 7MWh+ (visokonaponsko box rješenje, DC izlaz), s nominalnom stopom punjenja i pražnjenja od 0,25P–0,5P, može se primijeniti u scenarijima skladištenja energije na strani proizvodnje, strani mreže, strani distribucije i strani korisnika, te se koristi za regulaciju vršnih opterećenja, podršku potrošnji obnovljive energije, poboljšanje kvaliteta električne energije, smanjenje vršnih opterećenja i popunjavanje dolina, kao i za sveobuhvatno upravljanje energijom.

Karakteristike sistema

Smanjena investicija, povećan kapacitet i poboljšana efikasnost

Višenivovska zaštita za sigurnost i pouzdanost

Precizna kontrola i inteligentno upravljanje

Slobodan izbor za fleksibilnost i efikasnost

Često postavljana pitanja o BESS sistemima

BESS (Battery Energy Storage System) je tehnologija koja skladišti električnu energiju u velikim baterijama za kasniju upotrebu, poboljšavajući stabilnost i efikasnost elektroenergetskih mreža. Omogućava integraciju obnovljivih izvora energije poput solarne i vjetroelektrane uravnotežavanjem ponude i potražnje, pružajući smanjenje vršnih opterećenja, regulaciju frekvencije i rezervno napajanje tokom prekida. BESS sistemi obično se sastoje od modula baterija, invertera, termalnog upravljanja i kontrolnih sistema, te su sve važniji za modernu energetsku infrastrukturu zbog svoje sposobnosti da poboljšaju otpornost mreže, smanje zavisnost od fosilnih goriva i podrže prelazak na čistiju energiju.

Ključne komponente BESS (Battery Energy Storage System) uključuju module ili ćelije baterija koje skladište električnu energiju, invertere koji pretvaraju istosmjernu struju (DC) iz baterija u naizmjeničnu struju (AC) za upotrebu u mreži, sistem upravljanja baterijama (BMS) koji prati i upravlja zdravljem baterija, sisteme termalnog upravljanja za regulaciju temperature i osiguranje sigurnosti, sisteme za pretvaranje energije za efikasan prijenos energije, te kontrolne sisteme koji koordiniraju rad, sigurnosne mehanizme i komunikacijska sučelja za besprijekornu integraciju s mrežom.

Za efikasno upravljanje BESS sistemom potrebne su različite softverske komponente, uključujući softver sistema za upravljanje baterijama (BMS), softver sistema za upravljanje energijom (EMS), SCADA sisteme, alate za dijagnostiku kvarova i platforme za daljinsko praćenje. Ovi sistemi omogućavaju optimizaciju punjenja i pražnjenja, integraciju s mrežom, sigurnu komunikaciju, prediktivno održavanje i efikasno upravljanje performansama sistema.

Komercijalni rizici BESS sistema uključuju visoke kapitalne i operativne troškove, regulatorne promjene, tehnološko zastarijevanje, degradaciju baterija, ograničenja garancije, izazove integracije s mrežom i potencijalne sigurnosne incidente. Tržišna volatilnost i konkurencija alternativnih energetskih rješenja također mogu uticati na povrat investicije, zbog čega su pažljivo finansijsko planiranje i upravljanje rizicima ključni za komercijalni uspjeh.

Investiranje u BESS (Battery Energy Storage System) ima smisla zbog njegove sposobnosti da poboljša pouzdanost energije, olakša integraciju obnovljivih izvora i generiše prihod kroz usluge poput smanjenja vršnih opterećenja, regulacije frekvencije i arbitraže energije. Kako se globalni prelazak na čistu energiju ubrzava, BESS sistemi nude strateške prednosti stabilizacijom mreže, smanjenjem operativnih troškova i pružanjem rezervnog napajanja.

Trendovi razvoja BESS sistema uključuju napredak u hemiji baterija, rast implementacija na nivou mreže, integraciju pametnog softvera zasnovanog na AI, modularne i skalabilne dizajne, poboljšano termalno upravljanje i širu primjenu u sektorima kao što su električna vozila, mikromreže i industrijsko upravljanje energijom.

Da, EU uvodi strožija pravila za održivu proizvodnju, upotrebu, ponovnu upotrebu i reciklažu baterija, uključujući velike BESS sisteme. Ova pravila naglašavaju odgovorno porijeklo materijala, smanjenje uticaja na okoliš, veću stopu prikupljanja i reciklaže te upotrebu recikliranog sadržaja, što će biti važno za pristup tržištu i dugoročnu usklađenost projekata.

Spremni ste pokrenuti svoj sljedeći solarni projekat? Dobijte kompletno rješenje ključ u ruke — od projektovanja i finansiranja do priključenja na mrežu i O&M.

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