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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Greentechy
  • Model Number: GWS-5KW
  • Application: Solar and Wind system,wind system
  • Rated Voltage: 96VDC
  • Maximum Current: 50A
  • Type: Off-grid wind and solar hybrid controller
  • Display: LCD
  • Input voltage: 48VDC/96VDC/120VDC optional
  • Color: Milk white

Packaging & Delivery

Packaging Details Carton pack
Delivery Time 20days

Specifications

1. Wind turbine automatic brake
2. Wind turbine current limiting
3. Manual brake
4. Applicable to different batteries

Performance:
1. Design for off-grid wind/solar hybrid system.
2. Integrated design of wind controller and solar controller.
3. Applicable to different kinds of batteries .
4. PWM stepless unload mode, which burn the excess power into mosfet, making the battery charging in best status.
5. Digital intelligent control, With powerful imported MCU control as the core device .To ensure Simple peripheral circuit structure, And more flexible and powerful control method and control strategy.
6. Modular design with simple structure and easy maintenance.
7. LCD display function, visually display wind power , wind voltage , wind current , wind turbine speed ,PV power , PV voltage , PV current , battery voltage , battery power ,charge current etc.
8. Perfect protection function:Solar reverse charge protection, Solar reverse connection protection,Battery overcharge protection, Battery over current protection,Battery reverse connection protection, Open battery protection ,Wind turbine automatic brake and manual brake, thus the system has higher reliability..
9. TVS Lightning Protection.

10. Wind turbine and solar panel is intelligent complementary and independant charging:Wind turbine and solar panel is intelligent complementary and independent charging . The solar panel adopts open circuit protection , and wind turbine adopts open circuit , over voltage ,over rotation speed and over current protection .Ensures the service life of system components .

Optional Functions:
1.Optional temperature compensation function.
2. Optional Boost Function
3. Optional Buck Function.
4.Optional Buck & Boost Function.
5. Optional RS232/RS485/USB function to communicate with computer and SD card stocks parameters automatically .
6.Optional DC Output Function.



Technical Parameters:

  

Item No.

GWS50-48

GWS50-96

GWS50-120

GWS50-220

GWS50-240

Rated Battery Voltage

48V

96V

120V

220V

240V

Rated Wind Turbine Power

5kW

Wind Turbine Maximum Input Power

7.5kW

Rated Solar charge current

10A

Floating Voltage(V)

56V

112V

140V

252V

280V

Over Voltage Shutoff(V)

57.6V

115.2V

144V

259.2V

288V

Over Voltage Recovery(V)

55.6V

113.2V

142V

257.2V

286V

Control Mode

PWM,( MPPT for buck function)

Display Mode

LCD

Display Parameters

wind power , wind voltage , wind current , wind turbine speed ,PV power , PV voltage , PV current , battery voltage , battery power ,charge current, over voltage ,under voltage etc

Working Temperature &Humidity

-20~+55°C/35~85%RH(Without Condensation)

Quiescent Current

20±2 mA

 

 

Protection Function

 

Solar reverse-charging protection , solar reverse-connection

battery over charge protection, battery over-discharge

battery reverse-connection protection, lightning protecting,

wind turbine current limiting, wind turbine automatic brake

 

 

 

 

 

 

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