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15kW PV Inverter Controller Integrate Unit from China Suppliers & Factory for Solar Power Systems

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15kW PV Inverter Controller Integrate Unit from China Suppliers & Factory for Solar Power Systems

Introducing the 15kW PV inverter controller integrate unit, a state-of-the-art intelligent device that combines a photovoltaic inverter with an advanced controller, expertly designed for solar power generation systems in China. This innovative product efficiently converts direct current from solar panels into stable alternating current while optimizing the charging process and providing real-time system monitoring through its built-in controller. Manufacturers and suppliers looking for reliable solar solutions will find this unit ideal for various applications, including residential, commercial, and industrial uses, as well as remote locations and emergency scenarios. With optional energy storage and mains grid backup functions, this product caters to diverse energy needs and is produced in leading factories, ensuring quality and performance for all users
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    Product Details

    Technical Specifications

    Power and Voltage: Rated power 15kW, DC input voltage range 499VDC (customisable to 96V–850V etc.)

    AC Output: 120/240VAC ±5%

    Frequency: 60Hz ±1%

    Efficiency and Waveform: Inverter efficiency >92%

    Pure Sine Wave Output: Waveform distortion ≤5%, suitable for precision equipment.

    Protection Functions: Overvoltage/Undervoltage, Overload/Short Circuit, High Temperature, Lightning Protection, Reverse Charging Protection, Islanding Protection, etc., with customisable voltage thresholds.

    Interfaces and Expansion: Supports multiple PV inputs, battery connections (lead-acid/lithium/gel batteries), optional mains/diesel generator interfaces.

    50kw all in one system
    Smart Energy Management

    Supports photovoltaic priority and mains priority, automatically switching energy flow direction (e.g. daytime photovoltaic supply + energy storage, night-time mains/battery supply).

    Integrated MPPT (Maximum Power Point Tracking) technology enhances photovoltaic generation efficiency by 10%–30%. Extends battery lifespan.

    System Integration Advantages

    Simplified Installation: A single unit replaces the traditional split-system configuration of 'controller + inverter', reducing wiring and potential fault points.

    Remote Monitoring: Supports real-time viewing of power generation, battery status, and load power via LCD display, with parameter configuration capability.

    Low-Loss Design: Features low no-load current, minimal standby power consumption, and inverter efficiency reaching up to 92%.

    Applicable Scenarios
    Residential PV Systems

    Meet daily electricity demands, support grid interconnection to reduce utility bills.

    Commercial & Industrial

    Provide stable electricity for factories and shopping centres, supporting grid-connected/off-grid mode switching.

    Remote Areas

    Address power supply challenges in regions without grid coverage, such as rural villages, mountainous regions, and islands.

    Emergency Standby

    Backup power for critical facilities including hospitals, telecommunications base stations, and data centres.

    Mobile Applications

    Portable power solutions for motorhomes, campervans, and field exploration.

    Frequently Asked Questions
    What is the rated power and DC input voltage range of this inverter?
    The inverter has a rated power of 15kW with a DC input voltage range of 499VDC. It also supports customisation to a wide range of voltages including 96V–850V to suit various system configurations.
    What types of batteries are compatible with this system?
    The system is compatible with lead-acid, lithium, and gel batteries. It also supports multiple PV inputs and optional mains or diesel generator interfaces for maximum flexibility.
    How does the MPPT technology benefit the solar system?
    The integrated MPPT (Maximum Power Point Tracking) technology optimises the energy harvested from solar panels, improving photovoltaic generation efficiency by 10%–30% compared to non-MPPT systems. It also helps extend overall battery lifespan.
    Can this inverter operate in both grid-connected and off-grid modes?
    Yes. The system supports both grid-connected and off-grid operation modes. It can automatically switch energy flow direction — for example, using photovoltaic power and energy storage during the day, and switching to mains or battery supply at night.
    What protection functions does this inverter include?
    The inverter includes comprehensive protection functions such as Overvoltage/Undervoltage protection, Overload/Short Circuit protection, High Temperature protection, Lightning Protection, Reverse Charging Protection, and Islanding Protection. Voltage thresholds are also customisable.
    Is this inverter suitable for use in remote or off-grid locations?
    Absolutely. This inverter is well-suited for remote areas without grid coverage, including rural villages, mountainous regions, and islands. It is also ideal for emergency standby applications in hospitals, data centres, and telecommunications base stations.

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