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

Qingdao Greef New Energy Equipment Co., Ltd

  • China,Qingdao
  • Verified Supplier
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  3. On Grid Controller with 350-450V DC Input Voltage Range 95% Maximum Efficiency
China On Grid Controller with 350-450V DC Input Voltage Range 95% Maximum Efficiency
China On Grid Controller with 350-450V DC Input Voltage Range 95% Maximum Efficiency

  1. China On Grid Controller with 350-450V DC Input Voltage Range 95% Maximum Efficiency

On Grid Controller with 350-450V DC Input Voltage Range 95% Maximum Efficiency

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  1. Product Details
  2. Company Details

Product Specification

High Light 350-450V DC Input Voltage Range On Grid Controller ，95% Maximum Efficiency Generator Hybrid Converter ，LCD Touch Screen Display Energy Management Controller
DC-DC Buck Boost Topology On-Grid Controller
GREEF ENERGY's multi-functional converter integrates AC-to-DC rectification for permanent magnet generators, battery charging, and DC-to-AC inversion with an advanced energy management system. Featuring a configurable dual LCD touchscreen interface, it maintains stable voltage and frequency control for PM synchronous generators, ensuring uninterrupted power supply. The system offers flexible operation modes including grid-tied functionality for seamless switching and efficient grid charging.
Key Features
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 maximum performance
  • AC/DC dual backup auxiliary power supply
  • Advanced control technology for managing unbalanced loads
  • RS 485 Modbus RTU protocol for communication and integration
  • Optional PWM dump load with overvoltage and overspeed protection
  • Optional water gate motor control functionality
  • Optional WIFI and LAN remote monitoring and control via dedicated applications
  • Customized sensor control functions and Static Transfer Switch (STS) support
Technical Specifications
Maximum Efficiency 95%
Display Mode LCD Touch Screen
Communication Mode Ethernet, RS485, WIFI
Input Voltage Range 240-550 V DC
Alternate Input Voltage Range 350-450 V DC
Output Voltage 450 V AC
Topology AC-DC Rectifier, DC-DC Buck Boost, DC-AC Inverter, EMS
Ground Fault Monitoring Yes
Environment Temperature -40 to 60°C
Voltage Range 150 V - 550 V
Applications
The Greef AC PCS On-Grid Controller provides reliable integration for solar power systems, efficiently regulating electricity flow between solar panels and the power grid. Ideal for residential, commercial, and industrial applications where energy utilization and grid stability are priorities.
  • Residential solar power systems
  • Commercial solar installations
  • Industrial renewable energy projects
  • Smart grid applications
  • Solar farms and commercial buildings
  • Remote monitoring and control centers
CE certified with 95% maximum efficiency, the controller features robust design supporting 240-550 V DC input and stable 450V AC output. Communication options include Ethernet, RS485, and WIFI for seamless smart system integration.
Greef AC PCS On-Grid Controller unit and display interface
Customization Options
Greef offers customized AC PCS On-Grid Controller services with advanced power curve controller function and LCD touch screen display. Supports 240-550 V DC input range with DC-DC switching controllers, 50Hz/60Hz output frequency, and ground fault monitoring.
Minimum order quantity: 1 set with negotiable pricing. Packaging includes protective foam and plywood cases. Delivery within 25 working days. Payment options: T/T, Western Union, MoneyGram, and L/C.
Packaging & Shipping
Product Packaging
Securely packaged in sturdy, eco-friendly cardboard box with custom foam inserts. Includes controller unit, user manual, mounting hardware, and necessary cables. Clear labeling and handling instructions provided.
Shipping
Orders processed within 1-2 business days. Shipped via reliable carriers with tracking information. Standard shipping includes protective outer packaging and insurance. Expedited options available.
On-Grid Controller packaging and shipping materials

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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Get in touch with us

  • Reach Us
  • 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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