LCD SMART Touch Screen Power Curve Controller
Advanced Grid-Tied Energy Conversion System
The GREEF ENERGY Hydro Grid-tied Converter integrates multiple functions into a highly efficient system designed for Permanent Magnet generators. This advanced controller performs AC-to-DC rectification and DC-to-AC inversion while incorporating intelligent energy management technology.
Featuring a configurable dual LCD touchscreen, the converter regulates output power in real-time based on turbine rotational speed, providing precise voltage and frequency control for Permanent Magnet Synchronous Generators (PMSGs). The system includes intelligent water gate control with comprehensive sensor monitoring for water level, flow, and pressure, ensuring secure and stable operation across varying environmental conditions.
With direct grid-tied operation capability, the converter supports seamless integration with power grids, enabling both grid charging and energy feedback to enhance energy utilization and maintain grid stability.
Smart Energy Management Features
- EMS Smart Energy Management System with configurable operating modes (off-grid, grid-tied, grid charging)
- Double LCD smart touch screen display for intuitive monitoring and control
- Generator power curve tracking technology for optimal performance
- AC/DC dual backup support for auxiliary power supply
- Advanced control technology for handling unbalanced loads
- RS 485 Modbus RTU protocol support for seamless device integration
- Optional PWM dump load protection against over-voltage and over-speed
- Water gate motor control and remote monitoring via WiFi/LAN app
- Customized sensor control functions and Static Transfer Switches (STS) support
Technical Specifications
| Parameter |
Specification |
| Cooling Method |
Intelligent Air Cooling |
| Maximum Efficiency |
95% |
| Communication Mode |
Ethernet, RS485, WIFI |
| Display Contents |
Generator Speed (rpm), Input Voltage (Vdc), Input Current (Vac), Output Power (kW), Grid Voltage (Vac), Grid Current (A), Power Generate Today (kWh), Power Generate This Month, Power Generate Last Month, Power Generate This Year, Power Generate Last Year, Power Curve Setting |
| Input Voltage Range |
240-550 V DC |
| Operating Temperature Range |
-20°C To 60°C |
| Output Frequency |
50 Hz / 60 Hz |
| Protection Level |
IP54 |
| Product Type |
Grid-tied Converter |
| Display |
LCD SMART Touch Screen |
Application Scenarios
The GREEF AC PCS On Grid Controller provides efficient and reliable integration with renewable energy systems, serving as a premium wind generator controller and grid-tied controller. With 95% maximum efficiency, it minimizes energy loss and maximizes power utilization.
Ideal for residential and commercial applications, the controller supports output voltages of 400/450 VAC and operates at 50 Hz or 60 Hz frequencies, accommodating various regional grid standards. The robust operating temperature range (-20°C to 60°C) ensures reliable performance in diverse environmental conditions.
Applications include standalone wind power systems, hybrid renewable energy setups, and grid-connected solar or wind farms. The system efficiently feeds surplus energy back to the grid while maintaining stability and compliance with grid codes.
Customization & Ordering Information
GREEF's On Grid Controller (model AC PCS) is CE certified and features advanced AC-to-DC output with 240-550 V DC input voltage range compatibility. The LCD touch screen display provides real-time monitoring of wind turbine speed and wind speed data.
Ordering Details:
Minimum Order Quantity: 1 set
Price: Negotiable based on order size
Delivery Time: Approximately 25 working days
Payment Terms: T/T, Western Union, MoneyGram, L/C
Packaging: Foam and plywood cases for safe delivery
Origin: China (CE Certified)
