Qingdao Greef New Energy Equipment Co., Ltd
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 200 Sets per month |
| Delivery Time | 10-25 Working Days |
| Packaging Details | Carton or Plywooden Case |
| Control Mode | LCD |
| Quiescent Current | ≤20mA |
| Ambient Temperature & Humidity | -20～+55℃/35～85%RH（Without Condensation） |
| Product Name | Off Grid Controller |
| Brand Name | GreeF |
| Model Number | WS |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 200 Sets per month |
| Delivery Time | 10-25 Working Days | Packaging Details | Carton or Plywooden Case |
| Control Mode | LCD | Quiescent Current | ≤20mA |
| Ambient Temperature & Humidity | -20～+55℃/35～85%RH（Without Condensation） | Product Name | Off Grid Controller |
| Brand Name | GreeF | Model Number | WS |
| Certification | CE | Place of Origin | China |
| High Light | off grid charge controller ，pwm solar charge controller | ||
Off-Grid Wind & Solar Hybrid Controller
PERFORMANCE FEATURES:
◆ Perfect protection and alarming function, thus the system has a high stability
◆ LCD display function, visually display all operation parameters
◆ Voltage-limiting and current-limiting charging mode, ensures battery in the best charging status
◆ PWM stepless unloading mode, which burn the excess power in dump load, making the battery charging in the best status
◆ A multiple communication interface selection, realising PC monitoring function. The standard mode is RS232 communication, and other optional model RS485 / Ethernet/GPRS etc
◆ Optional wind turbine low-voltage charge function, making full use of low wind power
◆ Optional multiple control system function, real-time monitoring the multiple control system at the same time, with well-organized and exact monitoring interface
◆ European CE certification
| Model | WWS10A-24 | WWS10A-48 |
| Rated Wind Turbine Power | 1kW | |
| Rated Solar Power | 300W | |
| PV Charge Current | 10A | 5A |
| Rated Battery Voltage | 24V | 48V |
| Wind Turbine Maximum Input Current | 60A | 30A |
| Wind Turbine Maximum Input Power | 1.5kW | |
| Unload Voltage(factory default) | 28V | 56V |
| Unload Current(factory default) | 50A | 25A |
| Control Mode | PWM | |
| Display Mode | LCD | |
| Display Parameters | Wind Turbine Power,Wind Turbine Voltage,Wind Turbine Current, PV Voltage,PV Charge Current,PV Power,Battery Voltage.Etc | |
| Working Temperature & Humidity | -20~+55℃/35~85%RH(Without Condensation) | |
| Protection Function | Solar reverse-charging protection , solar reverse-connection protection, battery over charge protection,battery over-discharge protection, battery reverse-connection protection, lightning protecting, wind turbine current limitting, wind turbine automatic brake and manual brake. | |
| In order to serve our customers better.Our company can adjust parameters configuration according to customer’s requirement. | ||
| Model | WWS100A-120 | WWS100A-220 | WWS100A-240 |
| Rated Wind Turbine Power | 10kW | ||
| Rated Solar Power | 3kW | ||
| PV Charge Current | 20A | 10A | 10A |
| Rated Battery Voltage | 120V | 220V | 240V |
| Wind Turbine Maximum Input Current | 130A | 70A | 65A |
| Wind Turbine Maximum Input Power | 15KW | ||
| Unload Voltage(factory default) | 140V | 252 V | 280 V |
| Unload Current(factory default) | 25A | 50A | |
| Control Mode | PWM | ||
| Display Mode | LCD | ||
| Display Parameters | Wind Turbine Power,Wind Turbine Voltage,Wind Turbine Current, PV Voltage,PV Charge Current,PV Power,Battery Voltage.Etc | ||
| Working Temperature & Humidity | -20~+55℃/35~85%RH(Without Condensation) | ||
| Protection Function | Solar reverse-charging protection , solar reverse-connection protection, battery over charge protection,battery over-discharge protection, battery reverse-connection protection, lightning protecting, wind turbine current limitting, wind turbine automatic brake and manual brake. | ||
| In order to serve our customers better.Our company can adjust parameters configuration according to customer’s requirement. | |||
In order to serve our customers better. Our company can adjust parameters configuration according to customer’s
requirement
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification：
Verified Supplier
GREEF: Green Renewable Energy Earth Future In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green, R f... GREEF: Green Renewable Energy Earth Future In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green, R f...
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