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    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1
    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1

    Single-phase hybrid inverter Sofar Solar ESI 4 kVA - ESI-4K-S1

    $1,297.0
    ESI-4K-S1
    0768563820908

    Maximize Your Solar Energy Production

    Discover the Sofar 4kW solar inverter, the ideal solution to optimize your photovoltaic system. With its dual MPPT inputs and compatibility with lithium batteries, it allows you to produce and store your solar energy with full independence.

    Why Choose the Sofar 4kW Solar Inverter?

    • Reliability and Durability: Designed to last over time.
    • Maximum Efficiency: Convert solar energy to electricity optimally.
    • Versatility: Adaptable to all types of solar installations.
    • Advanced Features: Dual MPPT, lithium battery compatibility, online monitoring.
    • Easy Installation: Simplify your solar project.

    Benefits of Self-Consumption with Sofar:

    • Reduce Your Electricity Bills: Consume the energy you produce.
    • Achieve Independence: Decrease your reliance on the power grid.
    • Protect Against Power Outages: Thanks to the backup function.

    Key Features:

    • Power: 4 kW
    • Dual MPPT Inputs
    • Lithium Battery Compatible
    • Remote Monitoring via SolarMan Smart
    • 5-Year Warranty

    Ready to Switch to Solar Energy? Discover the Sofar 4kW inverter and choose clean, sustainable energy. Download the SolarMan Smart app from the App Store or Google Play for personalized monitoring of your system.

    Sofar Solar BTS 5K lithium batteries are available separately for a complete energy solution.



    Pre-order: coming soon

    Single-phase hybrid...

    $1,297.0

    Présentation onduleur ESI Sofar Solar

    Sofar 4kW solar inverter: Maximum efficiency and versatility



    Discover excellence in solar energy conversion with the Sofar ESI photovoltaic inverter. Designed by solar industry leader Sofar Solar, this inverter represents the pinnacle of modern solar technology.



    Maximum reliability: The Sofar ESI inverter is synonymous with reliability and durability. Designed with high-quality components, it ensures flawless operation under the most demanding conditions.



    Outstanding efficiency: enjoy optimum conversion of solar energy into electricity thanks to the superior efficiency of the Sofar ESI inverter. Every ray of sunlight is captured and transformed into usable electrical power to meet your energy needs.



    Advanced versatility: The Sofar ESI inverter offers remarkable versatility, adapting to a variety of applications and system configurations. Whether for residential or commercial installations, it meets your needs with flexibility and efficiency.



    Advanced features : Equipped with advanced features such as two MPPT inputs, the Sofar ESI inverter maximizes the yield of your solar system, allowing you to exploit the full potential of your photovoltaic installation.



    Quality guarantee: Sofar Solar guarantees quality. Enjoy total peace of mind with an extended warranty on your Sofar ESI inverter, ensuring years of reliable, worry-free performance.



    Opt for solar excellence with the Sofar ESI photovoltaic inverter and transform your solar energy into a clean, renewable source of electricity for your home or business.


    Sofar PowerAll





    All-in-one residential energy storage system with integrated hybrid inverter
    SofarSolar's high-voltage battery system consists of 1 to 6 BTS 5K battery modules and an ESI 3...6K-S1 single-phase hybrid inverter.
    Up to six units can be connected in parallel, enabling a configuration of up to 36 kW and 180 kWh.



    Intelligent energy management

    The battery modules feature an integrated battery management system and power control unit. The SOFAR PowerALL can intelligently adjust the battery's output voltage and current according to its state of charge. This increases the available energy capacity.

    onduleur Sofar Solar ESi solution modulaire

    Modular

    Battery capacity can be easily expanded thanks to the system's modular, stackable design. Connectable cables make installation quick and easy.



    Safety

    LiFePO4 battery modules are equipped with CATL battery cells. In addition, there are multiple active and passive protection functions, provided by the BMS, the power control unit and the inverter. Fuses are installed on the battery side.


    SolarMan Smart

    SofarSolar redefines the future of energy with intelligent inverters. Featuring advanced monitoring capabilities, our inverters include WiFi Stick as standard, paving the way for seamless connectivity. Choose your path to efficiency with options such as Ethernet, GPRS or LTE keys. Transform every installation into a digital symphony, where solar power becomes a connected, intelligent and sustainable experience. SofarSolar, your partner for smarter, brighter energy.

    Apple Store - Solarman Smart

    Android - Google Play - Solarman Smart

    Solarman

    Configuration steps:

    1. After starting the application, register as a new user or enter your current SOLARMAN access data.
    2. Create a new system and save the system data.
    3. Scan the stick logger barcode to assign an inverter to the system.
    4. Access the newly created system to configure the stick logger (device/logger).
    5. Press the WiFi stick button for 1 second to activate the stick's WPS mode so that the smartphone can be connected to the WiFi stick.
    6. Now select your local WiFi network for Internet access and enter your WiFi password.
    7. The WiFi key is configured with access data.

    ESI-4K-S1

    Data sheet

    Inverter power
    4000VA
    Number of MPPT
    2 MPPT
    Inverter type
    Hybrid
    Max. power of photovoltaic panels (Wp)
    Starting voltage
    100 V
    Nominal mains voltage
    L/N/PE, 230 V, 50 Hz / 60 Hz
    Safety
    IEC 62109-1/2, IEC 62040-1, IEC 62116, IEC 61727, IEC 61683, IEC 60068 (1,2,14,30), UN38.3, IEC62619, SAA
    EMC
    EN 61000-6-2, EN 61000-6-3, EN 61000-3-2, EN 61000-3-3, EN 61000-3-11, EN 61000-3-12
    Weight
    22.5 kg
    Dimensions (L x W x D)
    708 x 410 x 170 mm
    Maximum input voltage
    550 V
    Topology
    Transformerless
    Efficacité pondérée européenne
    97,0 %
    Nominal input voltage
    360 V
    Maximum efficiency
    97,7 %
    Nominal battery voltage
    400 V
    Maximum charge/discharge current
    20 A
    MPPT operating voltage range
    85-520 V
    Max. input current per MPPT
    16 / 16 A
    Mains voltage range
    180 Vac-276 Vac (depending on local standard)
    Rated AC power
    4000 W
    Nominal apparent AC power
    4000 VA
    AC apparent power Max.
    4400 VA
    Maximum apparent power (off-grid)
    4000 VA
    Maximum output power, duration (off-grid)
    6000 VA, 10 s
    Switching time
    +10 ms

    Specific References

    Download

    Sofar ESI PowerAll Datash-EN

    Download (503.26KB)

    Sofar ESI PowerAll FicheTech-FR

    Download (520.25KB)

    Sofar ESI PowerAll Datablad-NL

    Download (324.54KB)

    Sofar ESI PowerAll FichaTecn-ES

    Download (360.96KB)

    Sofar ESI PowerAll Manual-EN

    Download (8.91MB)

    Sofar ESI PowerAll Manuel-FR

    Download (7.39MB)

    Sofar Warranty Extension Price

    Download (123.13KB)

    Config. réseau Solarman PC-FR

    Download (407.58KB)

    Sofar ESI Certificate VDE-FR

    Download (430.58KB)

    Sofar ESI Declaration EU

    Download (222.41KB)

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