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5-30kW Wind Off-grid Controller - China Suppliers & Factory for Efficient Power Generation Solutions

The Off-grid Controller is a vital component in wind generator systems, converting Three AC current from wind turbines into DC current for battery bank charging. As a leading supplier and factory in China, GREEF's wind off-grid controller enhances electricity production with cutting-edge MPPT technology. Our product features advanced technologies including a modular design, electrical isolation, PWM unloading, and host computer control. With a large touchscreen and IoT functionality, it ensures efficient, safe, and intelligent power generation along with streamlined operation and maintenance management. Trust GREEF as your reliable partner in optimizing renewable energy solutions

    Product Features

    Power tracking Wind energy MPPT, 98% engagement with actual wind energy output curve, power generation enhancement.
    Wind energy-specific circuit Modularized power absorption circuit, hot-swappable, easy maintenance. Input/output electrical isolation, low wind speed efficiency, saturation mode matching load.
    PWM unloading Fan self-powered mode, fast response. Limits speed and torque for safety. Soft unloading adjustment reduces fan burden.
    Trusted Control Upper computer control via RS485 Modbus RTU for real-time regulation of voltage and current.
    Touch screen Displays voltage, current, power, and status with alarm query. Historical data access and on-site parameter adjustment.
    Safety protection Comprehensive protection including over-voltage, over-current, anti-reverse connection, and short circuit protection.
    IOT function Wired network support, APP remote viewing/control, and remote data export capabilities.

    Product Parameter

    Model AHCC-5KW AHCC-10KW AHCC-20KW AHCC-30KW
    Rated power 5KW 10KW 20KW 30KW
    Product Type MPPT, high frequency isolated new energy converter
    DC output side
    Type of energy storage Lead-acid batteries, lithium batteries, DC bus bars, etc.
    Rated output current 100A 200A 80A 150A
    Output Voltage Range 42-240Vdc 200-1000Vdc
    Voltage stabilization accuracy ≤±0.5%
    Wind turbine input side
    Rated voltage 48Vac-380Vac 380 Vac
    MPPT voltage range 90~520V customized 220~530Vac
    Maximum power 10kW 20kW 40kW 60KW
    Unloading side
    Unloading method PWM
    Rated unloading current 40Adc 100Adc 50Adc 100Adc
    Environment & Dimensions
    Ambient temperature -25℃~50℃
    Communication interface Standard: RS485/TCP
    Size of controller (mm) 485×267×450 485×267×450 343×605×970 343×605×970
    Controller Weight 29.5kg 38.5kg 61.5Kg 71.5Kg

    Application

    High-end three-dimensional flexible robotic cutting applications, to achieve bevel cutting function, the pipe and the torch using the servo positioning function.
    Can cut carbon steel, stainless steel, copper, aluminum and other pipes and profiles, such as: the tube, pipe, oval pipe, rectangular pipe, H-beam, I-beam, angle, channel, etc. The device is widely used in various kind of pipes profile processing field, shipbuilding industry, network structure, steel, marine engineering, oil pipelines and other industries.
    Our company can customize wind power systems, including: off-grid, grid-connected and hybrid modes, according to your needs to customize the most suitable system for you.

    System Solution

    System-Solution

    Product Display

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    Frequently Asked Questions
    What is the efficiency of the wind energy MPPT tracking?
    The controller features a high-efficiency wind energy MPPT that achieves a 98% engagement rate with the actual wind energy output curve.
    What types of batteries are compatible with this system?
    The system supports a wide range of energy storage types, including lead-acid batteries, lithium batteries, and DC bus bars.
    How does the PWM unloading function protect the wind turbine?
    The PWM unloading system responds quickly to limit speed and torque, ensuring safe operation and reducing the burden on the fan output.
    Can I monitor the system performance remotely?
    Yes, the IOT function supports wired networks and mobile APPs for remote viewing, control, and data export.
    What safety protections are built into the controller?
    The controller is equipped with comprehensive protection against over-voltage, over-current, anti-reverse connection, and short circuits.
    Is the system customizable for different power needs?
    Absolutely. We offer customized wind power systems in off-grid, grid-connected, and hybrid modes tailored to your specific requirements.
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