Specifications
1. Wind turbine automatic brake2. 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 | ||||