Solutions

Freedom Won is a high- and low-voltage storage system, already installed and operating in thousands of homes and businesses.

Thanks to our multi-year experience, the size of the products offered by Esergetica Group ranges from home requirements, starting from 2.5 kWh, to systems that can support industrial manufacturing plants, for consumption above 2.5 MWh.

OUR ADVANTAGES

Our best technologies

Freedom Lite Mini

  • Entry-Level 2.5 kWh and 5 kWh 52 V Lithium Storage
  • Modern design and essential lines
  • Long life and power

FREEDOM LITE HOME & BUSINESS

  • Residential size, for small and medium enterprises
  • 5 kWh to 80 kWh 52 V Lithium storage
  • Available in the high-voltage version
  • Advanced interface system

Freedom Lite Commercial

  • From 100 kWh to 600 kWh
  • Available from 52 V to 850 V
  • Made-to-measure product

Freedom Lite Industrial

  • From 800 kWh to 2.5 MWh (or higher)
  • Available from 52 V to 850 V
  • Made-to-measure product

Each one of the Freedom Won batteries features a built-in Battery Management System (BMS): the technology interfaces with the Smart Monitoring and Management System and is able to monitor and independently manage alarms and ESS behaviour, at all times.

This independent management system, equipped with relay and analogue outputs and a CANBus for simple control and communication with inverters and charge controllers, is suitable for connection with different types of inverters and solar charge controllers.

Our batteries, equipped with CANBus, are compatible with the most common inverters, including:

  • Victron Multiplus and Quattro
  • SMA Sunny Island
  • Ingeteam Sun Storage
  • Schneider XW+ and SW
  • Imeon
  • Microcare
  • MLT Inverters
  • Koyoe
  • Goodwe
  • Studer (Variotrack and Xtender)

Additionally, out batteries are CEI 0-21 certified with the following inverters:

  • Ingeteam Ingecon Sun Storage
  • Imeon 9.12
  • Socomec Sunsys PCS2

Photovoltaic plants

A photovoltaic plant is the most technologically advanced and simple-to-install system to obtain clean and renewable energy. Thanks to the conductivity of the silicon they’re made of, photovoltaic modules allow sun rays to be directly converted into electricity.

How does a photovoltaic plant work, in short? The production of electricity is made by the modules, the pulsing heart of the entire system, arranged in multiple strings.

Once exposed to solar radiation, the silicon electrons are triggered by the so-called “photovoltaic effect”, producing direct current (DC). This first form of energy is transformed by a converter (inverter) into alternate current (AC), that can be directly used by domestic and industrial devices, or as an alternative it can be input in the grid.

Electric storages

Basically, what’s an electric storage system? It’s a combination of devices, enclosed in one stylish aluminium shell, designed to store the energy produced by the photovoltaic plant when it’s not immediately used. This virtuous energy storage is automatically released following a consumption raise, thus avoiding costly drawdowns from the grid.

This smart solution can automatically charge and discharge depending on the requirement of the home or to recharge an electric car, but it can also put into operation self-management and control systems, to correctly operate in parallel with the grid.

In order to guarantee a safe and correct connection of the battery to the grid, the system needs to be certified according to CEI 0-21 standard. The document certifies product compliance and protects the customer from any anomaly.

Why use electric storage systems (ESS):

  • high energy self-sufficiency and top exploitation of self-produced energy;
  • saving, with lower bills than with photovoltaic plants alone;
  • reduced environmental impact;
  • minimized dependence on fossil fuels

Heat pumps

The heat pump: an increasingly popular system, since it enables remarkable energy and spending savings. But is it really true?

Yes. Heat pumps are new systems that don’t produce emissions and absorb most of the energy they require from the environment (ca. 75%).

In short, a heat pump works as a fridge, but in reverse: instead of taking heat and transferring it outside, the pump uses the heating coming from renewable energies or air, soil and water-bearing strata. The heat is then transferred to a very cold liquid that, heating up and then compressing, reaches very high temperatures. This remarkable quantity of energy is eventually channelled, and is able to heat up the house and/or produce hot water.

Solar energy

Esergetica Group has always believed in the use of solar energy. In addition to photovoltaic plants producing electricity, there’s also the so-called solar energy plant, a state-of-the-art plant converting radiation into heat source to heat up hot water.

The solar panels receive the sun rays during exposure, but instead of using a semi-conductor, the way photovoltaic modules do, they exploit heat transmission through a liquid.

This fluid runs inside the panels, and, once it’s hot, it runs through the boiler, where the water temperature is increased, depending on the need. The system, in addition to replacing a traditional boiler, brings remarkable saving, since in mid-seasons it’s still able to provide on average 70% of the energy required for the production of hot water.

An interesting solution is to combine it with a storage system to support the home heating system.

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