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Home > Products > On Grid Controller >
On Grid Controller with 240-550 V DC Input Voltage Range Touch Screen Display for -20°C To 60°C Operation

On Grid Controller with 240-550 V DC Input Voltage Range Touch Screen Display for -20°C To 60°C Operation

240-550 V DC Input Voltage Range On Grid Controller

Touch Screen Display Grid-tied Converter

Operating Temperature Range -20°C To 60°C Energy Management Controller

Brand Name:

Greef

Certification:

CE

Model Number:

AC PCS

Contact Us
Request A Quote
Product Details
Input Voltage Range:
240-550 V DC
Degree Of Protection:
IP54
Power:
100/150/200/250/300/400/500/600/700/800/1000 KW
Protection Level:
IP54
Display Contents:
Generator Speed(rpm),Input Voltage (Vdc), Input Current(Vac) ,Output Power(kW), Grid Voltage (Vac),Grid Current(A), Power Generate Today(kWh),Power Generate This Month, Power Generate Last Month, Power Generate This Year, Power Generate Last Year,Power Cur
Output Type:
AC-to-DC
Cooling Method:
Intelligent Air Cooling
Product Type:
Grid-tied Convertor
Highlight:

240-550 V DC Input Voltage Range On Grid Controller

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Touch Screen Display Grid-tied Converter

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Operating Temperature Range -20°C To 60°C Energy Management Controller

Payment & Shipping Terms
Minimum Order Quantity
1Set
Price
Negotiable
Packaging Details
Foam+plywooden Case
Delivery Time
25 Working Days
Payment Terms
T/T,Western Union,MoneyGram,L/C
Supply Ability
Supply Ability
Product Description
GREEF ENERGY Hydro Grid-tied Converter
On Grid Controller with 240-550 V DC Input Voltage Range Touch Screen Display for -20°C To 60°C Operation 0

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
On Grid Controller with 240-550 V DC Input Voltage Range Touch Screen Display for -20°C To 60°C Operation 1
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

Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

B
B*n
Sweden Oct 17.2025
My farm is 30 kilometers from town, and connecting to the power grid would cost a fortune. Three years ago, I installed a solar panel system with a battery bank. It was sufficient during spring, summer, and fall, but in winter, we often had a week of consecutive overcast days—and the batteries would run out in just three days. Last year, I decided to add a variable-pitch wind turbine, connected it to the AC coupling port of the Deye inverter, and set up a hybrid solar-wind system. Throughout the entire winter, the battery level never dropped below 45%, and I never had to work in the dark again. The Deye app allows me to monitor both the solar and wind turbine data simultaneously, and the transition between them is so smooth it’s almost imperceptible. Relying solely on solar power during winter on a Nordic farm is a gamble. Only by combining a variable-pitch wind turbine with a Deye inverter—creating a wind-solar hybrid system—can you get through the winter with peace of mind.
E
E*c
France Jul 17.2025
Since installing this variable-pitch wind turbine, the battery hasn’t run low again. Before, I used to worry whenever we had consecutive overcast days and light winds in the winter, but now it can even charge the battery in low winds. Best of all, it doesn’t suddenly start screeching during gusts, so it doesn’t disturb my family’s sleep. The installer also mentioned that variable-pitch turbines are easier to calibrate than fixed-pitch ones. I give it five stars!
L
L*s
Czech Republic May 4.2023
“I built a small pico hydro system on the creek behind my off-grid cabin. The water head is only 3 meters and flow rate around 0.2 m³/s – too low for most generators. This axial flux coreless unit starts generating usable power at just 150 RPM. No cogging, no iron loss, and it’s silent. I’m getting 300-400W continuously, 24/7. My old induction generator would barely light an LED at that speed. Absolutely perfect for low-head hydro.”

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