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Home > Products > Off Grid Controller >
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V

MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V

LCD Display Off Grid Controller

120-400 V Off Grid Controller

MPPT Mode Off Grid Controller

Place of Origin:

Qingdao

Brand Name:

Greef

Certification:

CE

Model Number:

GBBC

Contact Us
Request A Quote
Product Details
Model:
GBBC
Display:
LCD Screen
Wind Dump Load Rotate Speed(Rota) * Adjustable:
800R
Wind Dump Load Voltage(Vmax) * Adjustable:
150V/400V
Battery Type:
Lead-acid, Gel, Sealed, Lithium
Rated Wind Power:
1KW/2kw/3kw/5kw/10KW
Charge Control Method:
PWM/MPPT
MPPT Mode:
LCD
Highlight:

LCD Display Off Grid Controller

,

120-400 V Off Grid Controller

,

MPPT Mode Off Grid 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

Product Description:

The use of wind turbine controllers is mainly found in wind energy systems. These controllers are intelligent tools that play a crucial role in enhancing the efficiency of energy utilization and ensuring the smooth and safe operation of the overall system.

Wind turbine controllers have specific applications in wind energy systems, and they are responsible for regulating, monitoring, and controlling the wind turbines to optimize energy production, prevent damage, and enhance the overall system's performance. The following are some of the key functionalities of wind turbine controllers:

  • Monitoring power output
  • Controlling rotor speeds
  • Activating the braking system in case of abnormal wind speeds or other unforeseen circumstances
  • Adjusting the blade pitch to keep the rotational speed of the rotor constant
  • Capturing and analyzing information about wind speed and direction for better energy yield prediction and planning
  • Performing remote diagnostics and communication with the system operators to ensure prompt response to faults or failures

In summary, wind turbine controllers are an essential component of wind energy systems, and they provide critical functions to optimize the energy production of the system while maintaining a safe and stable operation.

 

Applications:

The Greef GBBC Off Grid Controller is designed to handle various applications and scenarios. Some of the product application occasions include streetlights, wind-solar hybrid power systems, and wind farms, among others. The controller is also suitable for use in remote areas where power supply is limited or non-existent. The GBBC Off Grid Controller is an ideal solution for those who want to reduce their dependence on the grid and generate their electricity.

The Greef GBBC Off Grid Controller is certified by CE, ensuring that it meets the quality and safety standards required by customers. The minimum order quantity is 1 set, and the price is negotiable. The packaging details include foam and plywooden case, ensuring that the product is well protected during transportation. The delivery time is 25 working days, and customers can choose from various payment options, including T/T, Western Union, MoneyGram, and L/C.

The Greef GBBC Off Grid Controller is designed with PWM/MPPT charge control methods, ensuring that the system generates maximum power output. It can handle a rated wind power of 1KW/2kw/3kw/5kw/10KW. The controller monitor comes with an LCD, making it easy to monitor the system and make adjustments to the settings. The supply ability of the product is also impressive, ensuring that customers can get their products on time.

In summary, the Greef GBBC Off Grid Controller is a reliable and efficient wind controller suitable for various applications and scenarios. With its adjustable wind start charging voltage and wind charging range, it can handle different types of wind turbines. The GBBC Off Grid Controller is certified by CE, ensuring that it meets the quality and safety standards required by customers. With its PWM/MPPT charge control methods and LCD controller monitor, customers can rest assured that they are getting a quality product that will meet their needs.

 

Customization:

Our company, Greef, offers product customization services for our GBBC Off Grid Controller. Our solar and wind controller is designed with advanced technology and is equipped with a DCS Distributed Control System.

The GBBC model is manufactured in Qingdao, China and is certified with CE. The minimum order quantity for our product is 1 set and the price is negotiable. The packaging details include foam and plywooden case for safe transportation.

Our delivery time is 25 working days and we accept payment terms such as T/T, Western Union, MoneyGram, and L/C. Our supply ability is guaranteed to meet our customers' demands.

The GBBC Off Grid Controller has a nominal system voltage of 48V/240V and a wind dump load rotate speed (Rota) that is adjustable up to 800R. The charge control method can be either PWM or MPPT and the wind charging range is adjustable between DC (20-150)V/DC (120-400)V. The under voltage (Low) is also adjustable with a minimum of 40.8V/210V.

As a trusted Controller Brand for Greef, we ensure that our product customization services are tailored to meet our customers' specific requirements. Contact us now for more information.

MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 0
1. Smart MPPT(Boost & Buck) Function: Wide charge range.
2. Configurable Power Curve: Users can set parameters, and the controller will automatically generate the power curve.
3. Three-Stage Charging: The system uses a three-stage charging method to ensure charging efficiency and battery lifespan.
4. Wind Resistance and Speed Reduction: The system has a unique electrical speed reduction feature to effectively handle strong winds, preventing overheating and brake failure.
5. Low-Power Standby: When not in use, the system automatically enters a low-power standby mode.
6. Overload Protection: The system includes over-speed, over-voltage, and over-current protection to ensure safe operation.
7. Can be combined with solar energy.
8. Standard Interface: The system is equipped with a standard RS485 interface and Modbus protocol for easy interconnection with other systems.
9. APP and WEB remotely monitoring and control.
Product Parameters
Model
GBBC1K/48
GBBC2K/48
GBBC3K/48
GBBC5K/48
GBBC10K/240
Rated wind power
1KW
2KW
3KW
5KW
10KW
Nominal system voltage
48V
48V
48V
48V
24V
Under voltage (Low)*adjustable
40.8V
210V
Under voltage recovery voltage(Rlow)*adjustable
46.5V
230V
Over voltage(Full)*adjustable
57.6V
284V
Over voltage recovery voltage(RFull)*adjustable
52.8V
265V
Float voltage(Flot)*adjustable
54.0V
272V
Wind dump load rotate speed(Rota)*adjustable
800R
800R
800R
400R
800R
Wind charging range
DC (20-150)V
DC (20-150)V
DC (20-150)V
DC (20-150)V
DC (120-400)V
Wind start charging voltage(Cut In)*adjustable
20V
20V
20V
20V
120V
Wind dump load voltage(Vmax)*adjustable
150V
150V
150V
150V
400V
Dump load control mode
Over rotate speed limiting, Over voltage limiting, Over Current limiting, PWM
Wind charging mode
MPPT(Boost & Buck) & PWM
MPPT Mode
Auto & P-V Curve
Display mode
LCD
Display content
Battery: Voltage; charging current; percentage of battery power.
Wind: Voltage; charging current; rotate speed; output current; output power
Solar: Voltage; charging current.
Loads: Current; power; working mode.
Operating temperature
& Relative humidity
﹣20~﹢55℃/35~85%RH(Non-condensing)
Power Loss
≤3W
Protection type
Battery: Over-discharge protection; over-charge protection; anti-reverse connection.
Wind: Over rotate speed protection, over voltage protection, over current protection.
Loads: Over-load protection
Controller size
450*425*210(mm)
450*425*210(mm)
450*425*210(mm)
450*330*210(mm)
450*330*210(mm)
Net weight
16KG
16KG
16KG
12KG
11KG
Communication function
RS232/RS485/USB/GPRS/WIFI/Ethernet
Details Pictures
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 1
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 2
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 3
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 4
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 5
System Solution
We can customize the system to suit your requirements
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 6
Product packaging
MPPT Mode Off Grid Controller With Adjustable Wind Charging Range And LCD Display 20-150 V/ 120-400 V 7
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!
J
J*n
Norway Apr 8.2024
I run a small dairy farm in northern Norway, far from the power grid. A few years ago, I installed solar panels and a Deye inverter, but the solar system basically stops working in winter, and the diesel generator was costing me a fortune. This year, I added this variable-pitch wind turbine and connected it to the Deye inverter for a hybrid solar-wind system, and we haven’t had a single power outage all winter. This wind turbine starts up at low wind speeds of just 2–3 on the Beaufort scale. During blizzards, the blades automatically pitch down to slow the turbine, preventing runaway speeds, and it’s much quieter than my neighbor’s fixed-pitch model. The Deye inverter’s switching logic is smart—it prioritizes solar power when available, and automatically switches to the wind turbine when solar output drops. It’s all clearly visible on the app. Now, the diesel generator is practically idle. Wind and solar backing each other up—that’s true off-grid freedom.

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