AC Generator-Battery Hybrid Converter 100 Rated Power kW On Grid Controller with DC DC Buck Boost Topology and Power Generate Today kWh Display Enabling Solar Power Usage
Product Description:
The GREEF ENERGY multi-functional converter is designed to combine several key functions into one efficient device. It supports AC-to-DC rectification specifically for permanent magnet (PM) generators, enabling effective battery charging. Additionally, it performs DC-to-AC inversion, allowing it to manage power conversion seamlessly.
Equipped with a versatile dual LCD touchscreen, the converter offers an intuitive interface that can be customized to meet various operational needs. Utilizing cutting-edge converter technology, it delivers stable voltage and frequency control for permanent magnet synchronous generators (PMSGs), ensuring a reliable and uninterrupted power supply to connected loads.
Moreover, the system can be easily configured to operate in a grid-tied mode. This feature enables synchronization with the electricity grid, supporting both grid operation and grid charging capabilities. The comprehensive energy management system embedded within the converter further optimizes performance and enhances overall efficiency.
Features:
EMS Smart Energy Management System
The EMS smart energy management system offers multiple configurable operating modes to suit various energy setups. It supports off-grid, grid-tied, and grid charging modes, providing flexible solutions for diverse power management needs.
This system features a double LCD smart touch screen display, enhancing user interaction with intuitive controls and clear visual feedback. Additionally, it incorporates generator power curve tracking technology to optimize generator performance and efficiency.
To ensure reliable auxiliary power supply, the EMS system uses AC/DC dual backup. It also includes control technology designed to manage unbalanced loads effectively. Communication and integration are made straightforward with the standard RS-485 Modbus RTU protocol.
Optional features are available for enhanced protection and control. These include a PWM dump load function to protect against overvoltage and overspeed, water gate motor control functionality, and support for WIFI/LAN remote monitoring and control through a dedicated app.
Furthermore, the EMS system supports customized sensor control functions and the addition of a Static Transfer Switch (STS) to facilitate seamless switching between grid-tie and off-grid applications, making it a versatile and robust energy management solution.
Technical Parameters:
Electrical Ratings
The device has a rated power output of 100 kW. Its rated voltage (AC) is at least 320 Vac, with an optimal generator rated voltage of 450 Vac. The AC voltage working range spans from 240 Vac to 550 Vac. The maximum AC current allowed is 180 A.
Battery Specifications
This system utilizes a lithium-ion battery. The battery voltage operates within a range of 350 Vdc to 450 Vdc, with a rated voltage of 400 Vdc. It supports a maximum charging and discharging current of 250 A.
Output Side Parameters (Grid-Connected)
The rated charging and discharging power is 100 kW, while the maximum charge and discharge power reaches 120 kW. The rated charge and discharge current is 144 A, with a maximum charge-discharge current of 173 A.
The rated grid voltage is 400 V, with a permissible voltage range from 300 V to 460 V. The system supports a grid frequency of either 50 Hz or 60 Hz. The total harmonic distortion rate at rated power is less than 3%, ensuring high power quality.
The power factor is above 0.99 and can range between -1 and 1. It has an overload capacity of 1.2 times the nominal power for continuous operation lasting one minute.
AC Side Parameters (Off-Grid)
For off-grid operation, the rated input voltage is 400 V with a voltage deviation allowance of ±2%. The total harmonic distortion rate for a linear load is maintained below 3%.
Protection Features
- Over voltage and speed protection: Optional
- AC short-circuit protection: Supported
- AC output overcurrent protection: Supported
- Surge protection: Level 2
| Model | Mars-100kt |
| Rated power(kW) | 100 |
| Rated voltage(Vac) | ≥ 320 |
| Optimal generator rated voltage(Vac) | 450 |
| AC votlage working range(Vac) | 240 ~ 550 |
| Maximum AC current(A) | 180 |
| Battery type | Lithium-ion |
| Battery voltage range(Vdc) | 350 - 450 |
| Rated battery voltage(Vdc) | 400 |
| Max charging&discharging Current(A) | 250 |
| Rated charging/discharging power(kw) | 100 |
| Rated charge and discharge current(A) | 144 |
| Rated grid voltage(V) | 400 |
| Permissible grid voltage range(v) | 300 - 460 |
| Rated grid frequency(Hz) | 50 / 60 |
| Maximum efficiency(%) | 95 |
Applications:
The GREEF ENERGY multi-functional converter is a versatile and highly adaptable system designed to meet a broad spectrum of needs, especially in scenarios demanding reliable and intelligent power management. It excels across various applications, ensuring efficient and stable power conversion and control.
One of its primary uses is within renewable energy systems . It is particularly effective for integrating Permanent Magnet Synchronous Generators (PMSGs), sourced from wind turbines or hydro turbines, into both off-grid and hybrid power setups. This integration helps deliver consistent AC power to connected loads, enhancing overall system stability.
In off-grid and backup power scenarios, the converter acts as the pivotal unit for power conversion and system management. It is well-suited for standalone installations such as remote locations, cabins, and telecommunication stations. The system efficiently manages generator inputs, battery charging processes, and inverter outputs to maintain uninterrupted power supply.
Additionally, the device supports grid-interactive systems by enabling grid-tied configurations. This allows batteries to be charged from the grid and can potentially permit feeding excess power back into the grid, subject to local regulatory guidelines and system settings, thus promoting energy efficiency and sustainability.
For industrial and commercial power management needs, the converter provides a stable power supply even under unbalanced load conditions. It offers remote monitoring capabilities through WIFI or LAN connections and can seamlessly integrate with building management systems via Modbus protocols, making it an ideal choice for complex commercial environments.
The converter also supports specialized control systems through optional features tailored to unique requirements. Examples include the control of water gate motors in micro-hydropower plants and the integration of a Static Transfer Switch (STS) to ensure smooth transitions between grid and off-grid power sources.
Serving as a comprehensive platform, this product integrates power generation, energy storage, consumption management, and grid-tie functionality into one modular and configurable unit. Its flexibility allows it to be deployed effectively across diverse and complex settings, spanning from residential off-grid energy storage to commercial backup power systems and small-scale renewable energy plants.
Customization:
Greef offers customized On Grid Controller solutions with model number AC PCS, designed and manufactured in China. Our grid tied controller is CE certified, ensuring high quality and reliability. We provide a minimum order quantity of 1 set, with pricing negotiable to meet your specific needs.
Our On Grid Controller features a permissible grid voltage range of 300 - 460V and supports a rated battery voltage of 400V DC, optimized for lithium-ion battery types. The system is equipped with advanced DC DC Switching Controllers and incorporates a PWM unloading+three-phase unloading system for efficient power management.
The rated power of the controller is 100 kW, with an optimal generator rated voltage of 450V AC, making it ideal for various grid tied applications. Packaging is done carefully using foam and plywood cases to ensure safe delivery.
We guarantee a delivery time of 25 working days and accept flexible payment terms including T/T, Western Union, MoneyGram, and L/C. Greef is committed to providing reliable supply ability and excellent customer service for all your On Grid Controller 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 foam inserts to prevent any damage from shocks or vibrations. The package includes the On Grid Controller unit, a user manual, mounting accessories, and all necessary cables. Each package is labeled with product information, safety warnings, and handling instructions to ensure proper care.
Shipping:
We ship the On Grid Controller using reliable carriers with tracking and insurance options to guarantee safe delivery. Orders are processed within 1-2 business days, and shipping times vary depending on the destination. The product is shipped in its original packaging with additional protective wrapping when necessary. Customers receive a tracking number once the order is dispatched, allowing them to monitor the shipment status until it arrives. For international shipments, all customs documentation is handled to ensure smooth clearance.
