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China factory - Qingdao Greef New Energy Equipment Co., Ltd

Qingdao Greef New Energy Equipment Co., Ltd

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China High Efficiency On Grid Controller with Lithium-ion Battery and LCD Touch Screen
China High Efficiency On Grid Controller with Lithium-ion Battery and LCD Touch Screen

  1. China High Efficiency On Grid Controller with Lithium-ion Battery and LCD Touch Screen

High Efficiency On Grid Controller with Lithium-ion Battery and LCD Touch Screen

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  1. Product Details
  2. Company Details

Product Specification

High Light ≥98% Efficiency On Grid Controller ，Lithium-ion Battery Generator Hybrid Converter ，LCD Touch Screen Energy Management Controller
Generator Hybrid Converter On Grid Controller
The GREEF ENERGY multi-functional converter integrates multiple essential power functions into a single advanced device. It performs AC-to-DC rectification specifically engineered for permanent magnet generators, enables efficient battery charging, and supports DC-to-AC inversion with a comprehensive energy management system for optimal performance.
Featuring a customizable dual LCD touchscreen interface, this converter utilizes cutting-edge technology to deliver stable voltage and frequency control for permanent magnet synchronous generators (PMSGs), ensuring reliable and uninterrupted power supply to connected equipment.
The system offers operational flexibility with configurable grid-tied functionality, allowing seamless transition to grid-connected operation for both utility interaction and battery charging capabilities.
GREEF ENERGY multi-functional converter unit with LCD touchscreen display
Advanced Features & Capabilities
EMS Smart Energy Management System
  • Multiple configurable operating modes: off-grid, grid-tied, and grid charging
  • Double LCD smart touch screen display for intuitive monitoring and control
  • Generator power curve tracking technology for efficient power generation
  • AC/DC dual backup capabilities for auxiliary power supply
  • Advanced control technology for managing unbalanced loads
  • Standard RS-485 Modbus RTU protocol for device communication
  • Optional PWM dump load function for overvoltage and overspeed protection
Optional Advanced Features
  • Water gate motor control for hydro applications
  • WIFI/LAN remote monitoring and control via dedicated application
  • Customized sensor control functions
  • Static Transfer Switch (STS) for grid-tie and off-grid applications
Technical Specifications - Mars-100kt Model
Rated Power Output 100 kW
Rated Voltage ≥320 Vac (Optimal: 450 Vac)
AC Voltage Working Range 240 Vac to 550 Vac
Maximum AC Current 180 A
Battery Type Lithium-ion
Battery Voltage Range 350 Vdc to 450 Vdc (Rated: 400 Vdc)
Maximum Charge/Discharge Current 250 A
Rated Charge/Discharge Power 100 kW
Rated Charge/Discharge Current 144 A
Grid Voltage 400 V (Range: 300 V to 460 V)
Grid Frequency 50 Hz / 60 Hz
Maximum Efficiency 95%
Mars-100kt technical specifications and performance data
Application Areas
  • Renewable Energy Systems: Integration of PMSGs from wind turbines or hydro turbines into off-grid or hybrid power networks
  • Off-Grid and Backup Power: Primary power conversion and management for remote locations, cabins, and telecommunications stations
  • Grid-Interactive Systems: Battery charging from grid and potential grid feedback under regulatory conditions
  • Industrial and Commercial Power Management: Stable power supply under unbalanced loads with remote monitoring capabilities
  • Specialized Control Applications: Water gate motor control for micro-hydropower and Static Transfer Switch integration
The GREEF ENERGY multi-functional converter serves as a comprehensive platform combining power generation, storage, consumption management, and grid connection functionalities. Its modular design enables flexible deployment across residential energy storage, commercial backup systems, and small-scale renewable energy plants.
Customization Services
GREEF ENERGY provides comprehensive customization services for the On Grid Controller (AC PCS model). This CE-certified wind generator controller features advanced monitoring for wind turbine speed and wind speed, ensuring optimal performance and safety with efficiency ≥98% and output frequency of 50Hz/60Hz.
Advanced protection features include overvoltage, overcurrent, short circuit, and anti-islanding safeguards. The system offers powerful remote control capabilities for seamless management of wind power installations.
Customization Details
Packaging Foam and plywood cases for secure delivery
Minimum Order Quantity 1 set
Pricing Negotiable based on customization requirements
Delivery Time Approximately 25 working days
Payment Methods T/T, Western Union, MoneyGram, L/C
GREEF ENERGY customization options and packaging details

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,&...

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  • Qingdao Greef New Energy Equipment Co., Ltd
  • 2-111, NO.6 CHANGCHENG NANROAD,CHENGYANG DISTRICT, QINGDAO, CHINA
  • https://www.ecer.com/corp/uuuf8e6-windturbine2014.html

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