Brand Name:
Greef
Certification:
CE
Model Number:
AC PCS
The GREEF ENERGY multi-functional converter combines multiple essential functions into one versatile device. It handles AC-to-DC rectification specifically designed for permanent magnet (PM) generators, supports battery charging, and manages DC-to-AC inversion. Additionally, it incorporates a comprehensive energy management system to optimize performance.
Equipped with a configurable dual LCD touchscreen, this converter leverages cutting-edge converter technology to provide stable voltage and frequency regulation for permanent magnet synchronous generators (PMSGs). This ensures a reliable and continuous power supply to the connected loads without interruption.
Moreover, the converter can be configured to operate in a grid-tied mode when necessary. In this setting, it facilitates seamless interaction with the electrical grid, allowing for efficient grid charging and synchronized operation with external power sources.
The EMS smart energy management system offers advanced solutions for efficient energy control. It supports multiple configurable operating modes, including off-grid, grid-tied, and grid charging, allowing flexibility to adapt to various energy environments and user requirements.
Equipped with a double LCD smart touch screen display, the system provides an intuitive and user-friendly interface. This feature ensures users can easily monitor and manage their energy systems with precision and convenience.
In addition, the EMS system incorporates generator power curve tracking technology to optimize generator performance and enhance overall energy efficiency. For enhanced reliability, it also supports AC/DC dual backup for auxiliary power supply, ensuring uninterrupted operation.
The system includes advanced control technology designed specifically for handling unbalanced loads, maintaining system stability under varying conditions. It complies with the standard RS-485 Modbus RTU protocol, facilitating seamless integration and communication with other devices.
Optional features expand the system's capabilities further. These include PMW dump load overvoltage and overspeed protection functions, water gate motor control, and remote monitoring and control via WIFI or LAN through a dedicated app. Additional customization options allow for tailored sensor control functions and the addition of a Static Transfer Switch (STS) for both grid-tied and off-grid applications.
| Protection Features | Overvoltage, Overcurrent, Short Circuit, Anti-Islanding |
|---|---|
| Type | Generator Hybrid Converter |
| Communication (COM) | RS485 / USB / GPRS / WIFI / Ethernet |
| Output Type | DC with monitoring of wind turbine speed and wind speed, touch screen display, DC-DC switching controllers |
| Optional Generator Rated Voltage (Vac) | 450 V |
| Maximum Efficiency | 95% |
| Environment Temperature | -30 to 60°C |
| Rated Power | 100KW – 1000KW |
| Manual Function | Manual Brake, Reset, Emergency Switch |
| Protection Level | IP20 (Indoor), IP65 (Outdoors) |
The targeted deployment scenarios primarily concentrate on providing backup power solutions for commercial and industrial sectors as well as critical facilities. Ensuring reliable energy supply in these areas is essential for maintaining continuous operations and preventing downtime.
Additionally, these systems are designed to deliver power in remote locations and regions with weak or unstable grid infrastructure. This capability supports energy access where conventional power sources are limited or unreliable.
Furthermore, the deployment includes integration into microgrids and multi-energy complementary systems, enhancing flexibility and optimizing energy use. Such configurations contribute to more resilient and efficient energy networks.
Another important application area is grid support and power quality management, helping to stabilize the electrical network and improve overall performance. These solutions are engineered to withstand and operate effectively in diverse and challenging geographical environments.
Greef offers comprehensive product customization services for the On Grid Controller, model AC PCS, designed as a Generator Hybrid Converter. Originating from China and certified with CE, this product supports a minimum order quantity of 1 set with negotiable pricing.
The On Grid Controller features advanced PWM unloading and a three-phase unloading system, ensuring efficient energy management. It is equipped with precise monitoring of wind turbine speed and wind speed, providing reliable data for optimal performance.
Designed for both indoor and outdoor use, the product has a protection level of IP20 for indoor installations and IP65 for outdoor environments. It operates effectively within a relative humidity of less than 90% with no condensation.
The controller supports a wide input voltage range of 350–450V DC and includes manual functions such as manual brake, reset, and emergency switch for enhanced safety and control.
Packaging is securely handled with foam and plywood cases to ensure safe delivery within 25 working days. Payment terms are flexible, including T/T, Western Union, , and L/C, supported by a reliable supply ability to meet customer demands.
For technical support and services related to the On Grid Controller product, please refer to the user manual for detailed installation and troubleshooting instructions. Our support team is dedicated to ensuring your system operates efficiently and effectively.
Services include system configuration assistance, firmware updates, performance optimization, and fault diagnosis. We recommend periodic maintenance checks to maintain optimal functionality of your On Grid Controller.
In case of any operational issues, please verify all connections and settings according to the installation guide before seeking further assistance. Our technical experts are available to guide you through advanced troubleshooting steps if needed.
We also offer training sessions and detailed documentation to help you maximize the benefits of your On Grid Controller. For warranty and repair services, please refer to the product warranty terms provided with your purchase.
The On Grid Controller is securely packaged in a sturdy, eco-friendly cardboard box designed to protect the device during transit. Inside the box, the controller is cushioned with custom foam inserts to prevent any movement or damage. The package includes the On Grid Controller unit, a user manual, mounting accessories, necessary cables, and a warranty card.
All On Grid Controller orders are processed within 1–2 business days and shipped via reliable carriers to ensure timely delivery. The product is carefully inspected and packaged to withstand shipping conditions. Tracking information will be provided once the order is dispatched. Shipping options include standard, expedited, and express delivery, depending on customer preference and location.
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