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Home > Products > Off Grid Controller >
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging

Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging

150V/400V Off Grid LCD Controller

3W Off Grid LCD Controller

Adjustable Off Grid LCD Controller

Place of Origin:

Qingdao

Brand Name:

Greef

Certification:

CE

Model Number:

GBBC

Contact Us
Request A Quote
Product Details
Wind Start Charging Voltage(Cut In) * Adjustable:
20V/ 120V
Battery Type:
Lead-acid, Gel, Sealed, Lithium
Control Mode:
LCD
Wind Dump Load Voltage(Vmax) * Adjustable:
150V/400V
Rated Wind Power:
1KW-10KW
MPPT Mode:
LCD
Wind Dump Load Rotate Speed(Rota) * Adjustable:
800R
Model:
GBBC
Highlight:

150V/400V Off Grid LCD Controller

,

3W Off Grid LCD Controller

,

Adjustable Off Grid LCD 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:

This particular hybrid controller for wind and solar power has been uniquely designed specifically for off-grid wind solar hybrid generation system. As far as aesthetics go, the controller boasts an elegant appearance. In terms of functionality, it is incredibly easy to operate. It is also worth mentioning that this controller has been engineered to ensure that the wind generator and solar panels can charge batteries safely and efficiently.

Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 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
20.8V
40.8V
40.8V
81V
210V
Under voltage recovery voltage(Rlow)*adjustable
23.5V
46.5V
46.5V
93V
230V
Over voltage(Full)*adjustable
28.8V
57.6V
57.6V
115V
284V
Over voltage recovery voltage(RFull)*adjustable
26.5V
52.8V
52.8V
105V
265V
Float voltage(Flot)*adjustable
27.6V
54.0V
54.0V
108V
272V
Wind dump load rotate speed(Rota)*adjustable
800R
800R
800R
400R
800R
Wind charging range
DC (20-350)V
DC (20-350)V
DC (20-350)V
DC (20-350)V
DC (120-400)V
Wind start charging voltage(Cut In)*adjustable
24V
20V
20V
20V
120V
Wind dump load voltage(Vmax)*adjustable
80V
180V
150V
380V
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
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 1
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 2
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 3
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 4
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 5
System Solution
We can customize the system to suit your requirements
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 6
Product packaging
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 7
Advantages
Power Loss ≤ 3W Off Grid LCD Controller With Wind Dump Load 150V/400V Adjustable Wind Charging 8

Applications:

The primary embodiment of wind turbine controllers lies in wind power systems. These controllers serve as intelligent devices that offer immense value for improving energy utilization and ensuring safe and stable system operation.

Wind turbine controllers can optimize the performance of wind turbines through their monitoring and control capabilities. They can detect changes in wind speed and direction, adjusts output power, and automatically control the yaw and blade pitch angles. Through these functions, they can improve wind turbine efficiency and stability, while also reducing wear and tear on the equipment and reducing maintenance costs.

Moreover, wind turbine controllers can protect the system from potential malfunctions and faults. They can detect faults in the system, such as overvoltage or overload, and trigger automatic protection mechanisms to ensure safety. This helps to safeguard against equipment damage and system downtime, which could result in an interruption of power supply and financial losses.

In summary, wind turbine controllers play a crucial role in wind power systems. They offer an intelligent way to optimize energy utilization and ensure the safe and stable operation of the system, while protecting it against potential malfunctions and faults.

Support and Services:

The Off Grid Controller is a sophisticated device that requires technical support and services for optimal performance. Our team of experts is available to assist you with any issues you may encounter during installation or operation.

We offer comprehensive product training to ensure you are fully equipped to operate the Off Grid Controller. Our training covers all aspects of installation, configuration, and maintenance.

In addition to technical support and training, we offer a range of services, including repair and maintenance, to keep your Off Grid Controller functioning at peak performance. Our team is committed to providing you with timely and efficient service to minimize any downtime and maximize your system's output.

 

Packing and Shipping:

Product Packaging:

  • Off Grid Controller
  • User Manual

Shipping:

  • Shipping Method: Standard
  • Estimated Delivery Time: 5-7 business days
  • Shipping Cost: $10.00
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*v
Uzbekistan Apr 15.2026
This canal flows day and night – I never thought it could make money. After Greef installed the system, it runs by itself. Every day I check my phone to see how much electricity was generated and how much I earned. I'll recover my investment in less than a year, and after that it's pure profit.
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.
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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