




| Type | FKJ-GT15KW | FKJ-GT20KW | FKJ-GT30KW |
| Wind turbine rated power | 15KW | 20KW | 30KW |
| Wind turbine Max. power | 30KW | 40KW | 60KW |
| Wind turbine rated voltage | AC380V-400V | AC380V-400V | AC380V-400V |
| Function | Rectifier, control, DC output | ||
| Automatic protection function | Over voltage protection, network electric cut off protection, regulated supply output, arrester | ||
| Manual function | Manual brake, reset, emergency switch | ||
| Display mode | LCD | ||
| Display content | Wind turbine voltage, current, power; Solar voltage, current, power; DC output voltage, DC output current, DC output power, total power. | ||
| PWM constant voltage | ≥520dc | ≥520dc | ≥520dc |
| wind turbine 3-phase dump load voltage1 | 540±5Vdc | 540±5Vdc | 540±5Vdc |
| wind turbine 3-phase dump load voltage2 | ------------ | 540±5Vdc | 550±5Vdc |
| Time-lapse of the wind turbine 3-phase dump load2 | 12-20 min | 12-20 min | 12-20 min |
| PWM dump load fuse | 50A | 63A | 80A |
| Fuse of DC output | 63A | 80A | 100A |
| Work environment temperature | -30-60°C | ||
| Relative humidity | <90% No condensation | ||
| Noise (1m) | <40dB | ||
| Degree of protection | IP20 (Indoor) IP65 (Outdoors) | ||
| Cooling method | Forced air cooling | ||
| Communication interface (optional) | RS485/USB/GPRS/WIFI/Ethernet | ||
| Temperature compensation(optional) | -4mv/°C/2V, -35°C~+80°C, Accuracy: ±1°C | ||
| Size of the controller (mm) | 580*400*240 | 650*600*240 | 650*600*240 |
| Weight of the controller | 25Kg | 36Kg | 38Kg |
| Size of the dump load (mm) | 690*450*530 | 720*500*1300 | 720*500*1300 |
| Weight of the dump load | 41Kg | 70Kg | 80Kg |
| Type | FKJ-GT5KW | FKJ-GT5KW | FKJ-GT20KW | |
| Wind turbine rated power | 5KW | 5KW | 10KW | |
| Wind turbine Max. power | 10KW | 10KW | 20KW | |
| Wind turbine rated voltage | AC220V | AC380-400V | AC380-400V | |
| Solar panels power(optional) | 1.5KW | 1.5KW | 10KW | |
| Function | Rectifier, control, DC output | |||
| Automatic protection function | Over voltage protection, network electric cut off protection, regulated supply output, arrester | |||
| Manual function | Manual brake, reset, emergency switch | |||
| Display mode | LCD | |||
| Display content | Wind turbine voltage, current, power; Solar voltage, current, power; DC output voltage, DC output current, DC output power, total power. | |||
| PWM constant voltage | ≥320dc | ≥520dc | ≥520dc | |
| Wind turbine 3-phase dump load voltage | 350±5Vdc | 540±5Vdc | 540±5Vdc | |
| Wind turbine 3-phase dump load time-lapse | 12-20 min | 12-20 min | 12-20 min | |
| Solar panels fuse | 5A | 5A | 20A | |
| PWM dump load fuse | 25A | 16A | 32A | |
| Fuse of DC output | 32A | 20A | 40A | |
| Work environment temperature | -30-60°C | |||
| Relative humidity | <90% No condensation | |||
| Noise (1m) | <40dB | |||
| Degree of protection | IP20 (Indoor) IP65 (Outdoors) | |||
| Cooling method | Forced air cooling | |||
| Communication interface (optional) | RS485/USB/GPRS/WIFI/Ethernet | |||
| Temperature compensation(optional) | -4mv/°C/2V, -35°C~+80°C, Accuracy: ±1°C | |||
| Size of the controller (mm) | 510*360*240 | 510*360*240 | 580*400*240 | |
| Weight of the controller | 18Kg | 18Kg | 23Kg | |
| Size of the dump load (mm) | 600*450*380 | 600*450*380 | 690*450*530 | |
| Weight of the dump load | 28Kg | 28Kg | 35Kg | |


1. Our main products are off grid wind turbine controller, On grid wind turbine controller, solar charging controller, wind-light complementary controller, wind-light complementary street lamp controller, On grid inverter, off grid inverter, frequency converter, stabilized frequency power supply, etc.
2. With first-class manufacturing technology, advanced technology and equipment, strong technical force, perfect testing means and personnel management, the manufacturer has carried out 17 research and development projects in the last three years, completed 16 transformation of scientific and technological achievements, and invested all by itself to implement the transformation, averaging 5.3 transformation of scientific and technological achievements each year.
3. The company takes technological innovation as the basis of enterprise development, annual R&D cost is not less than 20% of sales revenue, and continuously explores advanced technologies in the field of new energy power sources, such as electromagnetic control technology for wind turbines, MPPT technology, yaw wind turbines control technology, wind and solar complementary system Internet of Things monitoring, etc. Now it has five national invention patents for core technologies, twelve utility model patents, and the control technology for wind turbines has reached the advanced international level.
4. The company has a complete product quality assurance system and ISO 9001 certification. Perform comprehensive quality control, rigorous test one by one, each performance is superior to the relevant national standards, all products have passed the EU CE certification. Ensure user safety and reliable use. Now the company's products have been the preferred supporting products for the well-known domestic manufacturers. The products export to more than 120 countries and regions, such as Germany, Japan, the United States, the United Kingdom, Canada, Australia, Egypt, Brazil, Saudi Arabia, and have established a good image in the domestic and foreign markets.
5. We are based on the market, pay attention to customers, provide high-quality products, adhere to technological progress, scientific management and standardized operation are the key to our success. We will jointly meet the challenges of the new century, shape a good image outside, and construct the blueprint of a modern enterprise in an all-round and three-dimensional way.







