Qingdao Greef New Energy Equipment Co., Ltd
                                                                                                           
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5KW-30KW MPPT Off Grid Controller for Wind Turbine 48Vac-380Vac

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description
5KW/10KW/20KW/30KW Rated Wind Power Off Grid Controller with MPPT Technology
GREEF Wind Off-Grid Controller
Product Introduction

The GREEF Off-Grid Controller is a critical component in wind generator systems, converting three-phase AC current from wind turbines into DC current to charge battery banks. Featuring advanced MPPT technology, this controller significantly enhances electricity production through modular design, electrical isolation, PWM unloading, and host computer control. Equipped with a large touchscreen and IoT functionality, it enables efficient, safe, and intelligent power generation with comprehensive operation and maintenance management.

Key Features
Power Tracking

Wind energy MPPT with 98% engagement to actual wind energy output curve for maximum power generation enhancement.

Safety Protection

Comprehensive protection including over-voltage, over-current, anti-reverse connection, and short circuit protection.

IoT Functionality
  • Wired network with APP remote viewing and control
  • Remote data export capability
Touch Screen Interface
  • Displays voltage, current, power, generation status, and operation status with alarm query
  • Historical data and alarm information date query
  • On-site parameter adjustment
Custom Wind Energy Power Absorption Circuit
  • Modularized, hot-swappable power absorption circuit for easy maintenance
  • Input/output electrical isolation to protect back-end loads
  • High efficiency at low wind speeds with wide input voltage range
  • Saturation mode for matching load power output
PWM Unloading
  • Fan self-powered mode with fast response
  • Speed and torque limitation for safe wind turbine operation
  • Soft unloading adjustment to reduce fan output burden
Technical Specifications
Model AHCC-5KW AHCC-10KW AHCC-20KW AHCC-30KW
Rated power 5KW 10KW 20KW 30KW
Product Type MPPT, high frequency isolated new energy converter
DC Output Side
Type of energy storage Lead-acid batteries, lithium batteries, DC bus bars
Rated output current 100A 200A 80A 150A
Output Voltage Range 42-240Vdc (adjustable) 200-1000Vdc (adjustable)
Voltage stabilization accuracy ≤±0.5%
Wind Turbine Input Side
Rated voltage 48Vac-380Vac 380Vac
Maximum withstand voltage 290Vac-530Vac for 5 seconds 600Vac for 5 seconds
MPPT voltage range 90~520V customized 220~530Vac
Maximum power 10kW 20kW 40kW 60KW
Rated Input Current 40Aac 80Aac 40Aac 80Aac
Input protection Fuses; lightning protection circuits
Unloading Side
Unloading method PWM
Rated unloading current 40Adc 100Adc 50Adc 100Adc
Maximum withstand current 60A 200A 200A 400A
Working Environment Conditions
Ambient temperature -25℃~50℃
Storage temperature -40℃~75℃
Relative humidity 0 to 95%
Height above sea level 3000m full load output
Communication interface Standard: RS485/TCP
Controller Size (mm) 485×267×450mm 343×605×970mm
Controller Weight 29.5kg 38.5kg 61.5Kg 71.5Kg
Dump Load Size (mm) 695×131×194mm 700×450×750mm 820×620×900mm 900×700×1270mm
Dump Load Weight 18kg 40kg 80kg 120Kg
Applications

The AHCC Off-Grid Controller is designed for various off-grid power generation systems including wind, hydroelectric, and solar applications. Its versatile design provides reliable control and management for:

  • Off-grid wind power systems
  • Off-grid hydroelectric power systems
  • Off-grid solar power systems

The controller efficiently regulates and optimizes power generation processes across all these applications.

Customization Options
  • Brand: Greef
  • Model: AHCC
  • Origin: China
  • Certification: CE
  • Minimum Order: 1 Set
  • Packaging: Foam+plywooden Case
  • Delivery Time: 25 Working Days
  • Payment Terms: T/T, Western Union, MoneyGram, L/C
Package Contents
  • Off Grid Controller unit
  • Mounting screws
  • Instruction manual
Shipping Information
  • Method: Standard Shipping
  • Time: 3-5 business days
  • Cost: Free
  • Restrictions: Currently only available within the United States

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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