98% Efficiency On Grid Controller with LCD Touch Screen and 5-Year Warranty for Wind Turbine Control

Product Description:

The GREEF ENERGY multi-functional converter combines several essential functions into a single device. It is designed to perform AC-to-DC rectification specifically for permanent magnet generators (PMGs), as well as facilitate battery charging. Additionally, it supports DC-to-AC inversion, making it highly versatile in managing different power conversion needs.

Equipped with a dual LCD touchscreen that is fully configurable, this converter employs advanced technology to maintain stable voltage and frequency control when working with permanent magnet synchronous generators (PMSGs). This ensures a reliable and uninterrupted power supply for connected loads, enhancing overall system stability and performance.

Moreover, the converter can be easily set to operate in a grid-tied mode. In this configuration, it allows seamless interaction with the power grid, enabling both grid operation and grid charging functionalities. This flexibility makes the GREEF ENERGY converter suitable for a wide range of energy management applications.

Features:

The EMS smart energy management system offers versatile and efficient solutions for managing energy consumption and distribution. It supports multiple configurable operating modes, including off-grid, grid-tied, and grid charging, allowing seamless adaptation to various energy requirements.

Equipped with a double LCD smart touch screen display, the system provides an intuitive and user-friendly interface. Advanced generator power curve tracking technology ensures optimal performance and energy output under different loading conditions.

To enhance reliability, the system incorporates AC/DC dual backup for auxiliary power supply, along with specialized control technology designed to handle unbalanced loads effectively. Communication is streamlined through the standard RS-485 Modbus RTU protocol, facilitating integration with other devices and systems.

Optional features include a PWM dump load protection function to safeguard against overvoltage and overspeed, as well as water gate motor control capabilities. Additionally, remote monitoring and control are enabled via WiFi or LAN through a dedicated application.

The EMS system also supports customized sensor control functions tailored to specific needs. For enhanced grid integration, it can be equipped with a Static Transfer Switch (STS), suitable for both grid-tie and off-grid applications, providing flexible and reliable energy management.

Technical Parameters:

The Mars-100kt model is designed to deliver a rated power output of 100 kW. It operates at a rated voltage of 320 volts AC or higher, with an optimal generator rated voltage set at 450 volts AC. The AC voltage working range extends from 240 to 550 volts, accommodating varying operational conditions, while the maximum AC current it can handle reaches up to 180 amperes.

Regarding its battery system, the Mars-100kt uses lithium-ion batteries, which are widely known for their efficiency and reliability. The battery voltage range spans from 350 to 450 volts DC, with a rated battery voltage fixed at 400 volts DC. This setup ensures balanced performance and longevity of the energy storage system.

When it comes to charging and discharging, the maximum current allowed is 250 amperes. Both the rated charging and discharging power are maintained at 100 kW, with a rated charge and discharge current of 144 amperes. This enables fast and effective energy management for the system's applications.

The grid specifications include a rated grid voltage of 400 volts and a permissible grid voltage range from 300 to 460 volts. It supports grid frequencies of both 50 Hz and 60 Hz, making it adaptable to different regional standards. The system achieves a maximum efficiency of 95%, highlighting its energy-saving capabilities and operational excellence.

Applications:

The GREEF ENERGY multi-functional converter is an extremely versatile system designed to meet the demands of a broad spectrum of applications, especially those requiring reliable and intelligent power management. Its adaptability makes it suitable for various environments, providing efficient energy solutions wherever needed.

One of its primary applications is in Renewable Energy Systems . It is perfectly suited for integrating Permanent Magnet Synchronous Generators (PMSGs) derived from renewable sources such as wind or hydro turbines. This integration allows for the delivery of stable AC power to loads in off-grid or hybrid power setups, ensuring consistent and clean energy output.

In the realm of Off-Grid and Backup Power , the converter functions as the central power conversion and management unit. It is ideal for standalone systems found at remote locations, cabins, or telecom stations, where it efficiently manages inputs from generators, charges batteries, and controls inverter outputs to maintain uninterrupted power supply.

The device also supports Grid-Interactive Systems , where it can be configured for grid-tied operations. This enables battery charging from the grid and, depending on local regulations and system settings, the possibility of feeding excess energy back to the grid, thus promoting energy efficiency and sustainability.

For Industrial and Commercial Power Management , the converter provides stable power even under unbalanced loads. It offers advanced features such as remote monitoring through WIFI or LAN, and can seamlessly integrate with building management systems via Modbus, ensuring reliable performance in complex operational environments.

Moreover, the system includes Specialized Control Options tailored for unique applications. These options include control for water gate motors used in micro-hydropower plants and the integration of a Static Transfer Switch (STS) to facilitate smooth transitions between grid and off-grid power sources.

Overall, the GREEF ENERGY multi-functional converter acts as a fundamental platform that combines power generation, storage, consumption management, and grid-tie capabilities. Its highly modular design and configurable features allow for flexible deployment across a wide range of scenarios—from residential off-grid energy storage and commercial backup power solutions to small-scale renewable energy plants—making it a cornerstone for modern energy management.

Customization:

Greef offers customized On Grid Controller services for their AC PCS model, a reliable and efficient grid tied controller designed specifically for wind turbine applications. Manufactured in China and certified with CE, this generator hybrid convertor ensures excellent performance and safety standards.

Our On Grid Controller features powerful remote control capabilities, allowing for seamless monitoring and management of your wind controller system. With manual functions including manual brake, reset, and emergency switch, it provides enhanced operational flexibility and safety.

We support a minimum order quantity of 1 set, with packaging secured in foam and plywooden cases to ensure safe delivery. The delivery time is approximately 25 working days, and we accept flexible payment terms such as T/T, Western Union, MoneyGram, and L/C.

Backed by a 5-year warranty period and strong supply ability, Greef's On Grid Controller is the ideal solution for efficient and reliable grid tied controller needs. Pricing is negotiable to best fit your project requirements.