Ground Fault Monitoring On Grid Controller With AC Voltage Working Range 150V 550 Designed For And Solar Energy Integration

Product Description:

The GREEF ENERGY multi-functional converter is a versatile device that combines several critical functions into one unit. It performs AC-to-DC rectification specifically designed for permanent magnet generators (PM generators), allowing efficient conversion of alternating current to direct current. Additionally, it supports battery charging, providing a reliable energy storage solution.

Beyond rectification and charging, the converter also offers DC-to-AC inversion capabilities. This enables the conversion of stored or rectified direct current back into alternating current, making it suitable for powering AC loads. The device is equipped with an integrated energy management system that optimizes power distribution and overall system performance.

A key feature of the GREEF ENERGY converter is the configurable dual LCD touchscreen interface. This advanced display allows users to monitor and adjust settings with ease, enhancing the user experience and control over the system. Leveraging cutting-edge converter technology, it maintains stable voltage and frequency control for permanent magnet synchronous generators (PMSGs), ensuring a continuous and reliable power supply to connected loads.

Moreover, the converter can be configured to operate in a grid-tied mode. This mode enables synchronization with the electrical grid, supporting both operation in conjunction with the grid and charging the battery system from the grid when necessary. This flexibility ensures the system can adapt to different power management requirements.

Features:

The EMS smart energy management system offers multiple configurable operating modes to suit different energy needs. It supports off-grid, grid-tied, and grid charging modes, providing flexibility and adaptability for various power scenarios.

Featuring a double LCD smart touch screen display, the system ensures easy and intuitive interaction for users. This advanced interface allows for seamless monitoring and control of the energy management process.

Equipped with generator power curve tracking technology, the system optimizes generator performance by accurately following its power output characteristics. Additionally, it includes AC/DC dual backup for auxiliary power supply, ensuring reliability in power availability.

The EMS system incorporates specialized control technology designed to handle unbalanced loads efficiently. Communication is facilitated through the standard RS 485 Modbus RTU protocol, allowing integration with various monitoring and control systems.

Several optional features enhance the system’s capabilities. These include PMW dump load over voltage and over speed protection functions, water gate motor control, and support for WiFi or LAN remote monitoring and control via an app. Customized sensor control functions are also available.

Moreover, the system supports the addition of a Static Transfer Switch (STS) for both grid-tie and off-grid applications, further expanding its versatility and reliability in diverse energy environments.

Technical Parameters:

The ACPCS series includes models ACPCS-100kt, ACPCS-150kt, ACPCS-200kt, ACPCS-250kt, ACPCS-300kt, and ACPCS-500kt, each designed with specific parameters tailored for various power and voltage needs.

The rated power of the generators ranges from 100 kW to 500 kW, with a rated voltage starting from 240 Vac or higher. An optimal generator rated voltage is specified as 450 Vac, while the minimum start voltage required is at least 180 Vac. The working AC voltage range is quite broad, spanning from 150 Vac to 550 Vac. Maximum AC current values vary by model, from 241 A for the 100kt up to 1203 A for the 500kt unit.

The battery input for these models supports lithium-ion battery types. The battery voltage range is customizable, accommodating rated voltages between 400 Vdc and 900 Vdc, depending on configuration. The maximum charging and discharging currents also differ among models, with a range from 250 A for the smallest unit up to 751 A for higher capacity models.

On the output side, these devices support rated charging and discharging power from 100 kW to 500 kW. The maximum power for charge and discharge can reach up to 600 kW, depending on the model. Rated charge and discharge currents range approximately between 144 A and 433 A, whereas maximum currents extend up to 866 A for the largest models.

The rated grid voltage is set at 400 V, with an allowable grid voltage range from 300 V to 460 V. Frequency compatibility includes both 50 Hz and 60 Hz systems. Electrical performance is further enhanced by a current total harmonic distortion of less than 3% at rated power, and a power factor greater than 0.99, with a flexible range from -1 to 1.

Notably, each model has an overload capacity rated at 1.2 times nominal power, continuous for one minute, ensuring robust performance under short-term overload conditions.

Applications:

Renewable energy technologies are essential components in the global effort to reduce carbon emissions and promote sustainable development. Among these technologies, wind turbines, solar power, and hydroelectric systems stand out as some of the most widely used and effective solutions.

Wind turbines harness the kinetic energy of the wind to generate electricity. By converting wind energy into mechanical power, these turbines contribute significantly to clean and renewable power generation. They are commonly installed in areas with consistent wind flow, such as coastal regions and open plains.

Solar energy systems utilize photovoltaic cells to convert sunlight directly into electrical energy. Solar power is highly versatile, scalable, and can be deployed in a variety of settings, from small residential panels to large solar farms. It plays a crucial role in diversifying the renewable energy mix.

Hydroelectric systems generate power by using the potential energy of stored or flowing water. This form of energy production is reliable and capable of providing a steady output, making it a cornerstone in many countries' renewable energy portfolios. Small-scale hydro installations also offer sustainable solutions for remote communities.

Customization:

Greef offers customized On Grid Controller solutions, model number AC PCS, designed and manufactured in China with CE certification to ensure high quality and reliability. Our product supports an output frequency of 50 Hz / 60 Hz and operates within an AC voltage working range of 150V - 550V, with a permissible grid voltage range of 300-460V. The controller features a high maximum efficiency of 95% and an easy-to-read LCD screen display for real-time monitoring.

Our On Grid Controller integrates advanced DC DC Switching Controllers technology and is compatible with wind generator controller systems, providing efficient power management. It includes a PWM unloading+three-phase unloading system to optimize energy distribution and maintain grid stability.

The minimum order quantity is 1 set, with pricing negotiable to meet your specific needs. We package each unit securely using foam and plywooden cases to ensure safe delivery. The standard delivery time is 25 working days, and we accept various payment terms including T/T, Western Union, MoneyGram, and L/C.

With strong supply ability, Greef is committed to providing reliable and customizable On Grid Controller products tailored to your requirements.

Packing and Shipping:

Product Packaging:

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, and necessary cables. All components are neatly organized and labeled to ensure easy installation and setup.

Shipping:

We offer reliable and fast shipping options to ensure your On Grid Controller arrives safely and on time. Each package is carefully inspected before dispatch and shipped with tracking information provided. Standard shipping typically takes 5-7 business days, while expedited options are available for faster delivery. We partner with trusted carriers to guarantee secure handling and prompt delivery to your doorstep.