Category: Projects

  • PV and BESS system – M.J.Dairies

    PV and BESS system – M.J.Dairies

    PV and BESS systems integration

    Client: M.J.Dairies

    Project: Milk Processing Plant

    Site information: A production facility with an approximate area of 21,000 m²

    Location: Karlovo, Bulgaria

    Scope: PV 600 kW | BESS 1290 kWh

    Year: 2025

    Project description:

    A production facility with an existing photovoltaic installation for own supply with a capacity of 725 kWp.
    The plant has a constant consumption 24/7 and with almost no surplus of the produced energy.
    The goal of the project is to increase the capacity of the PV installation and to add a high quality battery in order to store the the increased amount of energy produced.

    PV Installation:

    • Peak Power: 600 kWp (additional to an existing PV installation with a peak power of 725 kWp)
    • Inverters: 5 x Huawei SUN2000-100KTL & 2 x Huawei SUN2000-50KTL
      Structure: Aerocompact
    • Type: Own consumption

    Batery Energy Storage System (BESS):

    Integration of a BESS with the following specifications:

    • PCS: 400 kW
    • Dyness Batteries DH200F: 6 x 215 kWh cabinets and 6 x PCS 100 kW

    Smart energy management system (EMS):

    • Full integration and control of the PV and the battery storage systems.
    • Optimization according to usage demand and market prices (price tariffs: segment “Day ahead”);
    • Integration of a smart energy management system that can work with predefined scenarios;
    • Option to use the BESS as an emergency power supply.

    Benefits:

    • Minimizing the energy costs;
    • Peak shaving;
    • Arbitrage;
    • Smart production, storage and load control;
    • Optional emergency power supply.
  • 408 kWp PV system – Bulgaria Mall

    408 kWp PV system – Bulgaria Mall

    408 kWp PV system

    Client: Bulgaria Mall

    Project: PV Bulgaria Mall

    Site information: One of the most recognizable commercial buildings in Sofia

    Location: Sofia, Bulgaria

    Scope: PV 408 kWp

    Year: 2025

    Проект за фотоволтаици в Bulgaria Mall

    Project description:

    Bulgaria Mall is one of the most recognizable commercial buildings in Sofia.
    Our current project involves a new PV installation on the existing roof of the building, aimed at enhancing the building’s energy efficiency and reducing the carbon footprint of the building. The installation will be used for own consumption.

    PV Installation:

    • Peak Power: 408 kWp
    • Inverters: 4 x Huawei SUN2000-100KTL

    Benefits:

    • Minimizing the energy costs;
    • Own production and consumption of green energy;
    • Reducing the amount of energy supplied by the grid.
  • 1MWh BESS and 300kW PV system

    1MWh BESS and 300kW PV system

    Engineering and installation of 1MWh BESS and 300kW PV system

    Client: Fresh and Frozen Storage

    Project: logistics base for fresh and frozen products

    Site information: logistics facility with a total built-up area of 10 000 m²

    Location: Sofia, Bulgaria

    Range: photovoltaics 300 kW | BESS 928 kWh

    Year: 2025

    Project description:

    Logistics base for fresh and frozen goods with an existing photovoltaic installation for own supply with a capacity of 998 kWp.
    The logistics has constant consumption 24/7 and a surplus of produced energy mainly in the spring and in the summer. Excess production is limited
    through the inverters (at this point).

    PV Installation:

    • Peak Power: 300 kWp
      (additional to an existing PV installation with a peak power of 1 MWp)
    • Invertors: 2 x Huawei SUN2000-100KTL & 2 x Huawei SUN2000-50KTL
    • Structure: Aerocompact
    • Type: Own consumption

    Batery Energy Storage System (BESS):

    Integration of a BESS with the following specifications:

    • PCS: 400 kW
    • Dyness Batteries DH200Y: 4×232 kWh cabinets and 4xPCS 100 kW
    • Cooling: Liquid cooling

    Smart energy management system (EMS):

    • Full integration and control of the PV and the battery storage systems;
    • Optimization according to usage demand and market prices (price tariffs: segment “Day ahead”);
    • Integration of a smart energy management system that can work with predefined scenarios;
    • Option for future integration of an EV charging stations.

    Benefits:

    • Minimizing the energy costs;
    • Load shaving;
    • Arbitrage;
    • Smart production, storage and load control.
  • PV systems 100 kWp & 110 kWp – TMarkets

    PV systems 100 kWp & 110 kWp – TMarkets

    PV systems
    100 kWp & 110 kWp

    Client: TMarket

    Project: TMarket Sofia & Dolni Chiflik

    Site Information: Supermarkets

    Location: Sofia & Dolni Chiflik, Bulgaria

    Scope: PV, Sofia 110 kWp | PV, Dolni Chiflik 100 kWp

    Year: 2023/2024

    PV green energy for T-market
    TMarket PV project
    TMarket PV project 2
    TMarket PV project 3

    Project description:

    Newly build photovoltaic installations for own consumption with a capacity of 110 kWp and 100 kWp.
    The goal of the projects is to build new PV installations in order to increase the use of green energy at the sites of one of the leading supermarket chains in Bulgaria.

    PV Installation:

    • Peak Power: 110 kWp (TMarket Sofia) & 100 kWp (TMarket Dolni Chiflik)
    • Inverters: Huawei SUN2000-100KTL
    • Structure: Aerocompact
    • Type: Own consumption

    Benefits:

    • Minimizing the energy costs;
    • Own production and consumption of green energy;
    • Reducing the amount of energy supplied by the grid.