AC Generator-Battery Hybrid Converter RS485 communication mode
power curve controller funcion ensuring maximum efficiency 95
percent optimized for solar power and wind energy systems
Product Description:
The GREEF ENERGY multi-functional converter combines several
essential functions into one device, including AC-to-DC
rectification tailored for permanent magnet (PM) generators,
battery charging capabilities, DC-to-AC inversion, and a
comprehensive energy management system. This integration offers a
versatile solution for various energy conversion needs.
Equipped with a configurable dual LCD touchscreen, the converter
provides an intuitive interface for users to monitor and control
its operations. It employs advanced converter technology to
maintain stable voltage and frequency control specifically designed
for permanent magnet synchronous generators (PMSGs), which
guarantees a reliable and continuous power supply to connected
loads.
Additionally, the device can be set to operate in a grid-tied mode,
enabling it to synchronize with the electrical grid. In this
configuration, it supports both regular operation and grid
charging, enhancing its flexibility and functionality in different
power scenarios.
Features:
EMS Smart Energy Management System
The EMS smart energy management system offers multiple configurable
operating modes to suit diverse energy needs. Users can select from
off-grid, grid-tied, and grid charging modes, providing flexible
and efficient energy solutions for various settings.
Equipped with a double LCD smart touch screen display, the system
ensures intuitive user interaction and real-time monitoring. This
advanced interface enhances user experience by providing clear and
accessible control options.
One of the standout features includes generator power curve
tracking technology, which optimizes generator performance by
dynamically adjusting operation parameters. Additionally, the
system supports AC/DC dual backup, guaranteeing a reliable
auxiliary power supply during power interruptions.
The EMS system incorporates advanced control technology
specifically designed to handle unbalanced loads, improving overall
system stability and efficiency. Furthermore, it uses the standard
RS485 Modbus RTU protocol to facilitate seamless communication with
other devices.
Optional features include the PMW dump load function that provides
over-voltage and over-speed protection, enhancing system safety.
Users can also opt for water gate motor control and benefit from
WIFI or LAN remote monitoring and control through dedicated apps.
For specialized requirements, the system supports customized sensor
control functions. Moreover, it can be equipped with a Static
Transfer Switch (STS) to enable smooth transitions between grid-tie
and off-grid applications, ensuring continuous power availability.
Technical Parameters:
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 |
General Electrical Characteristics
The device has a rated power of 100 kW. Its rated voltage is at
least 320 Vac, while the optimal generator rated voltage is 450
Vac. The AC voltage operating range spans from 240 Vac to 550 Vac,
accommodating various input conditions. The maximum allowable AC
current is 180 A.
The battery used is of the lithium-ion type, with a voltage range
between 350 Vdc and 450 Vdc. The rated battery voltage is set at
400 Vdc, supporting a maximum charging and discharging current of
250 A.
Output Side Parameters (Grid-Connected)
When connected to the grid, the rated charging and discharging
power is 100 kW, with a maximum capacity reaching up to 120 kW. The
rated charge and discharge current is 144 A, and it can handle a
maximum charge-discharge current of 173 A.
The rated grid voltage is 400 V, with a permissible range between
300 V and 460 V. The system supports grid frequencies of both 50 Hz
and 60 Hz. At rated power, the total harmonic distortion rate of
the current is less than 3%, ensuring power quality. Additionally,
the power factor remains above 0.99, with a flexible range from -1
to 1.
The device is capable of an overload capacity of 1.2 times the
nominal power for a continuous period of one minute.
AC Side Parameters (Off-Grid)
For off-grid operation, the rated input voltage is 400 V with a
voltage deviation tolerance of ±2%. The total harmonic distortion
rate under linear load conditions is also maintained below 3%.
Protection features include optional overvoltage and speed
protection. The system supports AC short-circuit protection as well
as AC output overcurrent protection. It also incorporates surge
protection at Level 2, enhancing the device's reliability and
safety during electrical faults.
Applications:
The GREEF ENERGY multi-functional converter is a versatile and
adaptable system designed to meet the demands of various
applications, especially where dependable and intelligent power
management is essential. It excels in delivering efficient
performance across multiple scenarios.
Primarily, this converter is perfect for Renewable Energy Systems . It seamlessly integrates Permanent Magnet Synchronous Generators
(PMSGs) derived from sources such as wind turbines or hydro
turbines into off-grid or hybrid power setups, ensuring consistent
AC power supply for connected loads.
Additionally, it functions as the cornerstone of Off-Grid and Backup Power solutions. In standalone systems like remote locations, cabins, or
telecommunications stations, it effectively manages generator
inputs, battery charging processes, and inverter outputs to
maintain reliable energy availability.
For Grid-Interactive Systems , the converter can be configured to operate in grid-tied mode.
This capability allows it to charge batteries from the grid or,
depending on local laws and configurations, feed excess power back
into the utility grid, promoting efficient energy usage and
sustainability.
In industrial and commercial environments, the device provides
robust Power Management for situations involving unbalanced loads. It also offers advanced
features such as remote monitoring through WIFI or LAN, along with
integration with building management systems via the Modbus
communication protocol.
Moreover, the system supports specialized controls tailored to
unique requirements. Examples include water gate motor control
tailored for micro-hydropower setups and the integration of a
Static Transfer Switch (STS), which enables smooth switching
between grid and off-grid power sources.
Overall, this product acts as a comprehensive platform that
integrates power generation, storage, consumption management, and
grid-tie capabilities. Its modular and configurable design allows
for flexible deployment across a broad spectrum of applications,
from residential off-grid energy storage and commercial backup
power to small-scale renewable energy plants.
Customization:
Greef offers customized On Grid Controller solutions with the model
number AC PCS, proudly made in China. Our product is CE certified,
ensuring high quality and safety standards. We accept a minimum
order quantity of 1 set, with prices negotiable to meet your budget
requirements.
The On Grid Controller features advanced DC DC Switching
Controllers and a PWM unloading+three-phase unloading system,
making it ideal for efficient energy management. It also functions
seamlessly as a wind generator controller, supporting renewable
energy applications.
With a standby power consumption of less than 50W and a permissible
grid voltage range of 300 to 460V, this controller delivers a
maximum efficiency of 95%. It supports a rated grid frequency of
50/60 Hz and can handle a maximum AC current of 180A, ensuring
reliable performance under various grid conditions.
We package the On Grid Controller securely using foam and plywooden
cases to ensure safe delivery. The delivery time is approximately
25 working days. Payment terms include T/T, Western Union,
MoneyGram, and L/C. Greef is committed to providing excellent
supply ability to meet your demand.
Packing and Shipping:
Product Packaging:
The On Grid Controller is securely packaged using high-quality,
eco-friendly materials to ensure maximum protection during
transportation. Each unit is enclosed in a custom-fitted foam
insert within a sturdy cardboard box to prevent any damage from
shocks or vibrations. The packaging includes the On Grid Controller
device, a user manual, mounting accessories, and the necessary
cables. All components are neatly organized to provide a convenient
unboxing experience.
Shipping:
We offer reliable and efficient shipping options to deliver the On
Grid Controller to your doorstep safely and promptly. Orders are
processed within 1-2 business days and shipped via trusted carriers
with tracking information provided. The product is shipped with
insurance to cover any potential damages or loss during transit.
International shipping is available, with customs duties and taxes
handled according to the destination country’s regulations.
