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The GREEF ENERGY multi-functional converter combines various essential functions into a single device. It performs AC-to-DC rectification specifically designed for Permanent Magnet (PM) generators, supports battery charging, enables DC-to-AC inversion, and includes an integrated energy management system.
Equipped with a configurable dual LCD touchscreen, this converter offers advanced control and monitoring capabilities. Its state-of-the-art converter technology ensures stable voltage and frequency regulation for Permanent Magnet Synchronous Generators (PMSGs), providing a reliable and uninterrupted power supply to connected loads.
Additionally, the device can be configured to operate in a grid-tied mode, allowing it to synchronize with the power grid for efficient operation and grid charging when needed.
Key Features
EMS Smart Energy Management System
The EMS smart energy management system offers multiple configurable operating modes including off-grid, grid-tied, and grid charging modes for flexible energy management.
Double LCD smart touch screen display for intuitive user interface
Generator power curve tracking for enhanced efficiency
AC/DC dual backup capabilities for continuous operation
Specialized control technology for unbalanced loads
RS485 Modbus RTU protocol for seamless communication
Optional PWM dump load protection against overvoltage and overspeed
Water gate motor control functions
Remote monitoring and control via WiFi or LAN
Customized sensor control functions
Static Transfer Switch (STS) support for grid-tied applications
Technical Specifications
General Electrical Specifications
Rated Power Output
100 kW
Minimum Rated Voltage
320 Vac
Optimal Generator Rated Voltage
450 Vac
AC Voltage Working Range
240 Vac to 550 Vac
Maximum AC Current
180 A
Battery Specifications
Battery Type
Lithium-ion
Voltage Range
350 Vdc to 450 Vdc
Rated Battery Voltage
400 Vdc
Max Charging/Discharging Current
250 A
Grid-Connected Output
Rated Power
100 kW (Max 120 kW)
Rated Current
144 A (Max 173 A)
Grid Voltage Range
300 V to 460 V
Grid Frequency
50 Hz / 60 Hz
Total Harmonic Distortion
< 3% at rated power
Power Factor
> 0.99 (Range: -1 to 1)
Overload Capacity
1.2x nominal power for 1 minute
Protection Features
Optional over-voltage and speed protection
AC short-circuit protection
AC output overcurrent protection
Surge protection at Level 2
Applications
The GREEF ENERGY multi-functional converter is designed to meet diverse power management needs where dependable and intelligent control is essential.
Renewable Energy Systems: Integration with PMSG wind turbines and hydro turbines for stable AC power delivery
Off-Grid and Backup Power: Central hub for power conversion in remote locations, cabins, and telecommunications stations
Grid-Interactive Systems: Grid charging and potential energy feedback to the grid
Industrial and Commercial Power Management: Stable power supply for unbalanced loads with remote monitoring
Specialized Control Systems: Water gate motor control and Static Transfer Switch integration
Customization Options
The Greef AC PCS On Grid Controller offers extensive customization capabilities including wind turbine speed and wind speed monitoring, power curve controller function, and PWM unloading with three-phase unloading system.
Manufactured in China with CE certification, this 100 kW rated power unit features comprehensive topology including AC-DC Rectifier, DC-DC Buck Boost, DC-AC Inverter, and EMS energy management.
Features include LCD SMART Touch Screen display, secure foam and plywood packaging, with minimum order quantity of 1 set and delivery time of approximately 25 working days.
Packaging & Shipping
Product Packaging
The On Grid Controller is securely packaged in a sturdy, custom-designed box with high-quality foam inserts to prevent movement or damage. Includes user manual, mounting hardware, and necessary cables.
Shipping Information
Orders are processed and shipped within 2-3 business days via reliable courier services with tracking. International shipping includes customs documentation handled by our team.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification：
Verified Supplier
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...
