The GREEF wind off-grid controller is a crucial component in wind generator systems, converting three-phase AC current from wind turbines into DC current to charge battery banks. Featuring dedicated MPPT technology, this controller significantly enhances electricity production while incorporating advanced features like modular design, electrical isolation, PWM unloading, and host computer control.

Designed with a user-friendly interface including a large touchscreen and IoT functionality, the GREEF controller enables efficient, safe, and intelligent power generation along with comprehensive operation and maintenance management.

• Wind energy MPPT technology
• 98% engagement with actual wind energy output curve
• Significant power generation enhancement

• Over-voltage protection
• Over-current protection
• Anti-reverse connection
• Short circuit protection

• Wired network connectivity
• APP remote viewing and control
• Remote data export capability

• Displays voltage, current, power, generation status, and operation status
• Alarm query functionality
• Historical data and alarm information date query
• On-site parameter adjustment

• Modularized power absorption circuit with hot-swappable design
• Input and output electrical isolation to protect back-end load
• High efficiency at low wind speeds with wide input voltage range
• Saturation mode for matching load power output

• Fan self-powered mode with fast response
• Speed and torque limitation for safe wind turbine operation
• Soft unloading adjustment to reduce fan output burden

The AHCC Off-Grid Controller is versatile for various off-grid power generation systems including:

• Off-grid wind power systems
• Off-grid hydroelectric power systems
• Off-grid solar power systems

Our product comes with comprehensive technical support and services to ensure optimal performance and customer satisfaction. Our expert team provides assistance with:

• Installation guidance
• Troubleshooting
• General product inquiries
• Advanced configuration support