Under Voltage Adjustable 40.8V/210V Wind Controller For 48V/240V System Nominal

Product Specification

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

System Solution

We can customize the system to suit your requirements

Product packaging

Product Description:

The use of wind turbines has become increasingly popular in recent years as a source of clean, renewable energy. In order to maximize energy utilization efficiency and ensure the safe and stable operation of wind power systems, wind turbine controllers serve as essential intelligent control devices.

Wind turbine controllers are responsible for regulating the power output of wind turbines and managing the operation of the system. They perform a variety of functions, including monitoring wind speeds, controlling the pitch of turbine blades, and adjusting the rotor speed.

The specific applications of wind turbine controllers are numerous and varied. One key application is monitoring wind conditions and adjusting the system to maximize energy output. Another important application is ensuring the safety and stability of the system by managing the pitch angle of the turbine blades and controlling the rotor speed to prevent damage from wind gusts or other environmental factors.

In addition, wind turbine controllers can also be used to communicate with other devices in the wind power system, such as inverters or battery storage systems. This allows for greater integration and optimization of the entire system, resulting in improved overall performance and efficiency.

Applications:

The Greef GBBC Off Grid Controller is a reliable and efficient controller designed for a variety of applications. This product is manufactured in Qingdao and is certified with CE. The minimum order quantity is 1 set, and the price is negotiable. The packaging details include foam and a plywood case to ensure safe delivery. The delivery time is 25 working days, and we accept various payment methods such as T/T, Western Union, MoneyGram, and L/C. We have a sufficient supply ability to meet our customers' demands.

The GBBC Off Grid Controller is equipped with both PWM and MPPT charge control methods to ensure maximum efficiency. The wind charging range is adjustable from DC 20V to 150V and DC 120V to 400V. The MPPT mode is displayed on an LCD screen, providing real-time monitoring of the controller's performance. The wind start charging voltage is adjustable, with options of 20V and 120V. The nominal system voltage is available in 48V and 240V.

This product is suitable for a range of off-grid applications, including remote homes, cabins, and emergency backup systems. The controller is also compatible with solar panels to provide hybrid power systems. The GBBC Off Grid Controller is designed to work with a DCS Distributed Control System, providing advanced monitoring and control capabilities. The controller monitor provides real-time data on the system's performance, allowing for easy maintenance and troubleshooting.

Customization:

Customize your off-grid controller with Greef's product customization services. Our GBBC model comes from Qingdao and is CE certified. You can order a minimum of 1 set and the price is negotiable. The packaging details include foam+plywooden case and the delivery time is 25 working days. We accept payment methods such as T/T, Western Union, MoneyGram, and L/C. Our supply ability is guaranteed.

The charge control method for our off-grid controller is PWM/MPPT. You can adjust the under voltage (Low) to 40.8V/210V and the wind dump load rotate speed (Rota) to 800R. The rated wind power can be selected from 1KW/2kw/3kw/5kw/10KW. The wind start charging voltage (Cut In) is adjustable to 20V/120V.

With Greef's product customization services, you can have your control system tailored to your needs. Choose the controller brand trusted by many - Greef's off-grid controller.

Packing and Shipping:

Product Packaging and Shipping:

The Off Grid Controller product will be carefully packaged and shipped to ensure it arrives in perfect condition. The product will be shipped in a sturdy cardboard box with ample padding to protect it from any damage during transit.

The shipping process will be handled by a reliable courier service to ensure timely and safe delivery. The estimated delivery time will depend on the destination and shipping method selected at checkout. Customers will receive a tracking number via email once the product has been shipped so they can easily track their order.