Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"AC Generator-Battery Hybrid Converter with 450 Vac Optimal Generator Rated","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/0b\/457eea6ccf578ecc711b0d9c8c83-200x200-1\/ac_generator_battery_hybrid_converter_with_450_vac_optimal_generator_rated.jpg","attrs":[]}
{"title":"LCD Smart Touch Screen On Grid Controller with 240-550V AC Voltage Range and 95%","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/88\/7d58eda298b2ee5809c19350369d-200x200-1\/lcd_smart_touch_screen_on_grid_controller_with_240_550v_ac_voltage_range_and_95_25_maximum_efficiency_for_energy_management.jpg","attrs":[]}
{"title":"AC Generator-Battery Hybrid Converter with 95% Maximum Efficiency and 240-550V","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/dd\/103acd95c4f1ef44b47695619c68-200x200-1\/ac_generator_battery_hybrid_converter_with_95_25_maximum_efficiency_and_240_550v_ac_voltage_range_featuring_rs485_communication_mo.jpg","attrs":[]}
{"title":"95% Maximum Efficiency On Grid Controller with LCD Smart Touch Screen and","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/2a\/f2f4548128352f74a41228d3edc7-200x200-1\/95_25_maximum_efficiency_on_grid_controller_with_lcd_smart_touch_screen_and_lithium_ion_battery_for_energy_management.jpg","attrs":[]}
{"title":"Manual Brake On Grid Controller with LCD Touch Screen Grid Monitoring and 95%","imgUrl":"https:\/\/img.chinax.com\/nimg\/22\/a2\/d2042bdd13c401195318c8fbecba-200x200-1\/manual_brake_on_grid_controller_with_lcd_touch_screen_grid_monitoring_and_95_25_maximum_efficiency_for_advanced_voltage_regulation.jpg","attrs":[]}
{"title":"High-Efficiency On Grid Controller with Lithium-ion Battery and 5-Year Warranty","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/95\/e10352dc0254b3f8148d0dbf0899-200x200-1\/high_efficiency_on_grid_controller_with_lithium_ion_battery_and_5_year_warranty_for_grid_connection.jpg","attrs":[]}
{"title":"98% Efficiency On Grid Controller with LCD Touch Screen and 5-Year Warranty for","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/71\/013032f31db1c5060625123f964c-200x200-1\/98_25_efficiency_on_grid_controller_with_lcd_touch_screen_and_5_year_warranty_for_wind_turbine_control.jpg","attrs":[]}
The GREEF ENERGY multi-functional converter integrates multiple essential power management functions into a single compact system. It provides AC-to-DC rectification specifically optimized for permanent magnet generators, along with battery charging and DC-to-AC inversion capabilities for versatile energy applications.
Featuring a dual LCD touchscreen interface with full configurability, this advanced converter delivers precise voltage and frequency regulation for permanent magnet synchronous generators (PMSGs), ensuring continuous and reliable power supply to connected loads.
The system can be configured for grid-tied operation, enabling synchronization with utility grids and facilitating grid charging when required, making it ideal for integrated energy management systems.
EMS Smart Energy Management System
The EMS Smart Energy Management System offers multiple configurable operating modes including off-grid, grid-tied, and grid charging options for tailored energy solutions.
Key Features:
Double LCD smart touch screen display for intuitive monitoring and control
Advanced generator power curve tracking technology for optimized efficiency
AC/DC dual backup for reliable auxiliary power supply
Unbalanced load control technology for enhanced stability
RS-485 Modbus RTU protocol for seamless communication
Optional PWM dump load with overvoltage and overspeed protection
Water gate motor control functionality
WiFi/LAN remote monitoring and control application
Customized sensor control functions
Static Transfer Switch (STS) support for smooth grid transitions
Technical Specifications
Parameter
Specification
Model
Mars-100kt
Rated Power
100 kW
Rated Voltage
≥ 320 Vac
Optimal Generator Rated Voltage
450 Vac
AC Voltage Working Range
240 - 550 Vac
Maximum AC Current
180 A
Battery Type
Lithium-ion
Battery Voltage Range
350 - 450 Vdc
Rated Battery Voltage
400 Vdc
Max Charging & Discharging Current
250 A
Rated Grid Voltage
400 V
Permissible Grid Voltage Range
300 - 460 V
Rated Grid Frequency
50 / 60 Hz
Maximum Efficiency
95%
Protection Features
Over voltage and speed protection (Optional)
AC short-circuit protection
AC output overcurrent protection
Surge protection: Level 2
Applications
Renewable Energy Systems: Integration with PMSG wind and hydro turbines for stable AC power in off-grid or hybrid setups.
Off-Grid and Backup Power: Central power conversion and management for remote locations, cabins, and telecommunication stations.
Grid-Interactive Systems: Grid-tied operation for battery charging and potential grid feedback (subject to local regulations).
Industrial and Commercial Power: Reliable power supply under unbalanced loads with remote monitoring and building management integration.
Specialized Control Systems: Water gate motor control for micro-hydropower and Static Transfer Switch for seamless grid transitions.
Customization Options
Greef offers customized On Grid Controller solutions (model AC PCS) with CE certification, designed and manufactured in China. Our systems feature advanced wind controller technology for monitoring wind turbine speed and wind speed.
Customization Details:
Permissible grid voltage range: 300 - 460V
Rated grid frequency: 50 / 60 Hz
Ambient temperature range: -40 to 60℃
Standby power consumption: < 50W
Battery type: Lithium-ion
DC DC Switching Controllers available
Minimum order quantity: 1 set
Packaging: Foam and plywood cases
Delivery time: 25 working days
Payment terms: T/T, Western Union, MoneyGram, L/C
Packaging and Shipping
Each On Grid Controller is securely packaged in custom-designed cardboard boxes with anti-static foam and bubble wrap protection. Packages include the controller unit, user manual, mounting accessories, and connection cables.
We utilize reliable carriers with tracking options and offer expedited shipping for domestic and international deliveries. Bulk orders are palletized and shrink-wrapped for additional transportation stability.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification:
Verified Supplier
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...