Qingdao Greef New Energy Equipment Co., Ltd
                                                                                                           
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12 Years
Since 2014
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On Grid Controller with 240-550 V DC Input Voltage Range Touch Screen Display for -20°C To 60°C Operation

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
GREEF ENERGY Hydro Grid-tied Converter
GREEF ENERGY Hydro Grid-tied Converter system overview

The GREEF ENERGY Hydro Grid-tied Converter integrates multiple advanced functions into a comprehensive system solution. It performs AC-to-DC rectification specifically engineered for Permanent Magnet generators, DC-to-AC inversion, and incorporates a sophisticated energy management system. Featuring a configurable dual LCD touchscreen interface, this converter provides enhanced usability and precise control capabilities.

Utilizing state-of-the-art converter technology, the system dynamically manages output power in real-time, adjusting to turbine rotational speed variations to ensure precise voltage and frequency regulation for Permanent Magnet Synchronous Generators (PMSGs). This results in optimized performance and reliable power delivery.

The system includes an intelligent water gate control function that integrates multiple sensor types—monitoring water level, flow, and pressure—to establish a comprehensive safety control network. This ensures secure and stable operation across diverse environmental conditions.

For seamless grid integration, the converter supports direct grid-tied operation with both grid charging and energy feedback capabilities, enabling efficient energy exchange between hydro systems and electrical grids.

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 user interface
  • Generator power curve tracking technology for enhanced efficiency
  • AC/DC dual backup for reliable auxiliary power supply
  • Advanced control technology for unbalanced load management
  • Standard RS-485 Modbus RTU protocol for industrial communication
  • Optional PWM dump load for over voltage and over speed protection
  • Water gate motor control capability
  • WIFI/LAN remote monitoring and control via mobile app
  • Customized sensor control functions
  • Static Transfer Switch (STS) integration for grid-tie/off-grid switching
Technical Specifications
Parameter Specification
Output Frequency 50 Hz / 60 Hz
Protection Level IP54
Input Voltage Range 240-550 V DC
Operating Temperature Range -20°C To 60°C
Power Rating 100/150/200/250/300/400/500/600/700/800/1000 KW
Display Mode LCD Touch Screen
Maximum Efficiency 95%
Communication Mode Ethernet, RS485, WIFI
Product Type Grid-tied Convertor
Output Voltage 400/450 VAC
GREEF ENERGY technical diagram and specifications
Applications

The GREEF On Grid Controller (Model AC PCS) is a highly reliable and efficient device designed to optimize energy management in various renewable energy systems. Certified with CE standards, this product ensures quality performance for both residential and commercial applications.

This controller is ideally suited for seamless integration of renewable energy sources including solar panels and wind generators. As a sophisticated DC-DC Switching Controller, it efficiently manages energy conversion and distribution to improve overall system efficiency. The intelligent air cooling system maintains optimal operating temperatures between -20°C to 60°C, enhancing durability and reducing maintenance requirements.

In wind energy applications, the controller serves as a reliable wind generator controller, regulating power output and ensuring grid synchronization. This makes it an excellent solution for wind farms and hybrid renewable energy systems where stability and precision are essential.

Ideal Applications: Residential solar power systems, commercial renewable energy installations, microgrids, off-grid systems requiring grid synchronization, wind farms, and hybrid energy systems.

Customization & Ordering Information

The GREEF On Grid Controller (Model AC PCS) features an advanced PWM unloading + three-phase unloading system ensuring optimal performance and reliability. The user-friendly touch screen display provides clear visibility of essential parameters including:

  • Generator speed (rpm)
  • Input voltage (Vdc) and current (Vac)
  • Output power (kW)
  • Grid voltage (Vac) and current (A)
  • Detailed power generation statistics (daily, monthly, yearly)
  • Power curve settings

Packaging: Foam and plywood cases for secure delivery

Minimum Order Quantity: 1 set

Pricing: Negotiable

Delivery Time: Approximately 25 working days

Payment Terms: T/T, Western Union, MoneyGram, L/C

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Greef New Energy Equipment Co., Ltd
Location 2-111, NO.6 CHANGCHENG NANROAD,CHENGYANG DISTRICT, QINGDAO, CHINA
Contact Person Christina Lei

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