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China Wind Turbine On-Grid Converter Suppliers - High-Quality Factory Solutions for Stable Power Control

The Convertor is a vital component in wind generator systems, designed for optimal performance with both permanent magnet synchronous generators and asynchronous generators. This innovative device efficiently transforms the unstable alternating current (AC) produced by wind turbines into direct current (DC), and subsequently into stable AC. This process ensures consistent frequency and voltage control, regardless of varying wind speeds, while maintaining compatibility with the grid and providing superior fault ride-through capabilities, Our small wind turbine grid-connected system comprises a wind turbine, rectifier, electronic dump load, and grid-connected inverter. Wind energy is first converted into alternating current with varying amplitude and frequency. This fluctuating AC is then regulated by a controller, which converts it into DC. The grid-connected inverter then reforms the DC into a synchronized sine wave current, matching the grid's frequency and phase to efficiently feed electricity into the power network, As one of the leading China suppliers and factory manufacturers in the renewable energy sector, we use cutting-edge technology to enhance the reliability of our power supply systems. Our products leverage the advanced U.S. TI's 32-bit DSP chip for control and Japan's state-of-the-art IGBT intelligent power modules. Employing active current-controlled PWM inverter technology, we ensure high power factor sinusoidal currents that are free from harmonic pollution, making our solutions both effective and environmentally friendly. Trust us for superior wind turbine technology that meets your energy needs while supporting a sustainable future

    Leading feature

    1. MPPT (Power Curve Tracking) Technology
    2. Over 97.5% Max. Efficiency
    3. LCD touch Screen Display
    4. RS485, WIFI/GPRS monitoring app available (optional)
    5. IGBT from Mitsubishi
    6. Disturbance detection technology, insolated island control
    7. Compact & light design for one-person easy installation
    8. Pure sine wave output, no pollution & impact to the grid
    9. Dry contact, disconnect generator for protection and recovery automatically

    Product Parameters

    Model GWI-200KTL GWI-300KTL GWI-400KTL GWI-500KTL GWI-600KTL
    Rated power 200KW 300KW 400KW 500KW 600KW
    Max. AC Output Power 220KW 330KW 440KW 550KW 660 KW
    Circuit method IGBT/PWM (Pulse Width Modulation mode)
    Rated AC Input Power 200KW 300KW 400KW 500KW 600 KW
    Generator Rated Voltage 600-690Vac
    Range Of AC Input Voltage Of Generator 460-750Vac
    Max. Efficiency 97%
    Rated Output Voltage 380 Vac
    Rated Output Frequency 50Hz/60Hz
    Available Grid Voltage Range (Three Phase) 350-450Vac 310Vac-450Vac
    Available Grid Frequency Range 50Hz±1%/ 60Hz±1%
    Total Current Waveform Distortion Rate <3%
    Power Factor ≥0.99
    Power Consumption At Night <100W
    Communication Interface Ethernet network/RS485/RS232
    Electrical Insulation Performance 1500Vac, 1 minute
    Operating Environment Temperature -25~+55℃
    Operating Environment Humidity 0~90%,No condensation
    Protection Input under voltage, over voltage, reverse connection, output over current, short circuit, overheating, etc
    Cooling Method Fan Cooling
    Noise (Horizontal Distance 1 m) <40dB
    Protection Class IP25(indoor)
    Size(mm) 1200*1000*1900 1200*1000*2060 1200*1000*2060 1200*1000*2060 1200*1000*2060
    Model GWI-800KTL GWI-1000KTL GWI-1500KTL GWI-2000KTL GWI-3000KTL
    Rated Power 800KW 1000KW 1500KW 2000KW 3000KW
    Max. Ac Output Power 880KW 1100KW 1650KW 2200KW 3250KW
    Circuit Method IGBT/PWM (Pulse Width Modulation mode)
    Rated Ac Input Power 800KW 1000 KW 1500KW 2000KW 3000KW
    Generator Rated Voltage 600Vac - 690Vac
    Range Of Ac Input Voltage Of Generator 460-750Vac
    Max. Efficiency 97%
    Rated Output Voltage 380 Vac
    Rated Output Frequency 50Hz/ 60Hz
    Available Grid Voltage Range (Three Phase) 310Vac-450Vac
    Available Grid Frequency Range 50Hz±1%/ 60Hz±1%
    Total Current Waveform Distortion Rate <3%
    Power Factor ≥0.99
    Power Consumption At Night <100W
    Communication Interface Ethernet/RS485/RS232
    Electrical Insulation Performance 1500Vac, 1 minute
    Operating Environment Temperature -25~+55℃
    Operating Environment Humidity 0~90%,No condensation
    Protection Input under voltage, over voltage, reverse connection, output over current, short circuit, overheating, etc
    Cooling Method Fan Cooling
    Noise (Horizontal Distance 1 m) <40dB
    Protection Class IP25
    Size (mm) 2000*1000*2060 2000*1000*2060 3000*1000*2060 4000*1000*2060 5000*1000*2060

    System Solution

    System-Solution

    Product Display

    Frequently Asked Questions

    What is the maximum efficiency of the GWI series inverter?
    The GWI series inverter features a highly optimized system design, delivering a maximum efficiency of over 97.5% depending on the specific model configuration.
    Does the system support remote monitoring?
    Yes. The system comes equipped with standard communication interfaces including Ethernet, RS485, and RS232. An optional GPRS/WIFI monitoring app is also available for real-time remote tracking.
    What protection features are built into the GWI series?
    The inverter includes comprehensive safety protections such as input under-voltage, over-voltage, reverse polarity connection, output over-current, short circuit, and overheating protection.
    How does the dry contact function operate?
    The dry contact function provides smart system management by automatically disconnecting the generator during fault conditions for safety protection and recovering the connection automatically once conditions normalize.
    What is the noise level during operation?
    Thanks to the optimized fan cooling system, the GWI series inverter operates quietly, keeping the noise level below 40dB at a horizontal distance of 1 meter.
    Can this system be integrated with high-voltage generators?
    Yes, the GWI series supports a wide generator rated voltage range of 600-690Vac, with an allowable AC input voltage range of 460-750Vac, making it compatible with various high-voltage generator configurations.
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