DC-DC Buck Boost Topology On-Grid Controller
GREEF ENERGY's multi-functional converter integrates AC-to-DC rectification for permanent magnet generators, battery charging, and DC-to-AC inversion with an advanced energy management system. Featuring a configurable dual LCD touchscreen interface, it maintains stable voltage and frequency control for PM synchronous generators, ensuring uninterrupted power supply. The system offers flexible operation modes including grid-tied functionality for seamless switching and efficient grid charging.
Key Features
EMS Smart Energy Management System
- Multiple configurable operating modes: off-grid, grid-tied, and grid charging
- Double LCD smart touch screen display for intuitive monitoring and control
- Generator power curve tracking technology for maximum performance
- AC/DC dual backup auxiliary power supply
- Advanced control technology for managing unbalanced loads
- RS 485 Modbus RTU protocol for communication and integration
- Optional PWM dump load with overvoltage and overspeed protection
- Optional water gate motor control functionality
- Optional WIFI and LAN remote monitoring and control via dedicated applications
- Customized sensor control functions and Static Transfer Switch (STS) support
Technical Specifications
| Maximum Efficiency |
95% |
| Display Mode |
LCD Touch Screen |
| Communication Mode |
Ethernet, RS485, WIFI |
| Input Voltage Range |
240-550 V DC |
| Alternate Input Voltage Range |
350-450 V DC |
| Output Voltage |
450 V AC |
| Topology |
AC-DC Rectifier, DC-DC Buck Boost, DC-AC Inverter, EMS |
| Ground Fault Monitoring |
Yes |
| Environment Temperature |
-40 to 60°C |
| Voltage Range |
150 V - 550 V |
Applications
The Greef AC PCS On-Grid Controller provides reliable integration for solar power systems, efficiently regulating electricity flow between solar panels and the power grid. Ideal for residential, commercial, and industrial applications where energy utilization and grid stability are priorities.
- Residential solar power systems
- Commercial solar installations
- Industrial renewable energy projects
- Smart grid applications
- Solar farms and commercial buildings
- Remote monitoring and control centers
CE certified with 95% maximum efficiency, the controller features robust design supporting 240-550 V DC input and stable 450V AC output. Communication options include Ethernet, RS485, and WIFI for seamless smart system integration.
Customization Options
Greef offers customized AC PCS On-Grid Controller services with advanced power curve controller function and LCD touch screen display. Supports 240-550 V DC input range with DC-DC switching controllers, 50Hz/60Hz output frequency, and ground fault monitoring.
Minimum order quantity: 1 set with negotiable pricing. Packaging includes protective foam and plywood cases. Delivery within 25 working days. Payment options: T/T, Western Union, MoneyGram, and L/C.
Packaging & Shipping
Product Packaging
Securely packaged in sturdy, eco-friendly cardboard box with custom foam inserts. Includes controller unit, user manual, mounting hardware, and necessary cables. Clear labeling and handling instructions provided.
Shipping
Orders processed within 1-2 business days. Shipped via reliable carriers with tracking information. Standard shipping includes protective outer packaging and insurance. Expedited options available.
