Focus on off grid inverter processing wholesale 3KW Inverter Wind Turbine On Grid For Wind Use

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Product Overview

Description





Focus on off grid inverter processing wholesale 3KW Inverter Wind Turbine On Grid For Wind Use






Product introduction






Performance characteristics of on grid wind turbine controller

1 This product is produced according to the industry standard JB/T6939.1-2004 and the national standard GB/T19115.1-2003. It can also be produced according to the technical requirements of users.

2 Color touch screen display. Visually display the working status of the controller. Rich data display: real-time wind
turbine voltage and current, solar panel voltage and current, DC output voltage and current, and cumulative power generation

3 The technical parameters of the controller can be adjusted through the touch screen. The control parameters can be adjusted for different wind turbines. 4. Two sets of control systems are adopted, PWM constant voltage and constant current system +three-phase braking system.

5 Current control, wind speed control and wind turbine speed control can be added, and the control parameters can
be set.

6 In the case of strong winds, the constant voltage and constant current output of the controller provides DC constant
voltage power to ensure the normal operation of the inverter.

7 When the on grid inverter is offline, the controller outputs aconstant voltage and waits for the inverter to return to work.
8 When the grid is cut off, the controller will automatically control wind turbine brake and the inverter will stop output to grid. When the grid resuming, the controller stops brake wind turbine and the inverter will resume power supply.

9 The inside of the controller is equipped with surge protector. Contain the over voltage into the wind turbine under the bearable voltage of the equipment or system. On another way, to conduct the strong lightening current into the earth directly to avoid any damage of equipment.

10 Controller has an emergency stop switch, in case of emergency, when the button is pressed the front panel, cut off all power supply of the controller and the wind turbine will
immediately brake.
11 The controller has a manual brake switch. To using this switch, the wind turbine will brake. 、

12 Using Modbuscommunication protocol. Convenient for customers to conduct secondary development.

13 Support RS485, WiFi, GPRS, Ethernet and other communication methods. You can monitor the working status of the on grid wind power generation system in real time through the PC or mobile phone , and you can also query the historical working status. The mobile terminal is compatible with Android and IOS. All data can be connected to the Internet of Things.

14 The solar panel control system can be added according to customer
needs.

15 The controller can add various control functions such as yaw control, pitch control, mechanical folding tail control,
mechanical brake, hydraulic brake, electromagnetic brake, etc. according to the type of wind turbine.
On Grid Wind Turbine Inverter Performance Characteristics

1.The main circuit uses the DSP chip produced by the American Tl company, German Infineon IGBT module, drive protection is the
Japanese Mitsubishi movement, and the on grid output part use isolation transformer, which is safe and reliable.

2.Using SPWM pulse width modulation technology, pure sine wave output, automatic synchronous tracking with the grid, power factor
close to 1, low current harmonic content, no pollution to the grid, no impact.

3.Wind turbine input maximum power tracking technology (MPPT).

4.The power curve of the wind turbine can be set, the default is 20 points, and the

internal expansion is 50.

5.7-inch color touch screen display, system operation data and fault information at a glance, and

convenient parameter setting.

6.On grid inverter current closed-loop control, controllable and adjustable.

7.The input DC voltage range is wide, adapt to the needs of different occasions.

8.Frequency disturbance detection technology to realize anti-island control.

9.The comprehensive power protection scheme and perfect self-detection and protection functions will stop the on grid inverter
when a system failure occurs.

10.Circuit structure is compact, the maximum efficiency 98%.

11.Support RS485, WiFi, GPRS, Ethernet and other communication methods. You can monitor the working status of the on grid wind
power generation system in real time through the PC or mobile phone, and you can also query the historical working status. The
mobile terminal is compatible with Android and IOS. All data can be connected to the Internet of Things.





The On grid wind turbine system is composed of wind turbine, on grid controller, on grid inverter, metering device, and power distribution system. Wind energy is converted into AC electrical energy by the wind turbine, and then converted into DC electrical energy by the on grid controller, and then DC electrical energy is converted into AC electrical energy of the same frequency and phase as the grid by the on grid inverter, and part of the power is supplied to the local load. Surplus power is fed into the grid.






Products Description


Technical Parameters of the On Grid Wind Turbine Inverter 3KW


Type
DMWG-3KDTL
Nominal capacity
3KW
Rated AC output power
3KW
Max. AC output power
3.3KW
Wind Turbine Voltage
AC120V
Max. dc open circuit voltage
250Vdc
MPPT range
60~220Vdc
MPPT power curve
Can be set
Display
Touch screen
Rated DC Input Current
17.7A
Max. DC Input current
19.4A
THD of AC current
<3% (nominal power)
Power factor
>0.99
Max. Efficiency
98%
Allow the grid voltage range
120Vac±20% ( single phase)
Nominal AC frequency
50Hz/60Hz±5%
Automatically put into operation
When the DC input and power grids meet to the requirements, the inverters automated operation
Auto restart time after cut off
5min(time adjustment)
Protection
Input short voltage, over voltage, connecting contrary, output over current, short circuit, over heat etc.
Communication interface
RS485/RS232/GPRS/WIFI/Ethernet (optional)
Work environment temperature
-10℃~+55℃
Relative humidity
0~95% no condensing
Applicable altitude
≤2000 m
Higher than 2000m rated power should be reduced
Cooling method
Controlled forced-air cool
Noise (1m)
≤60dB
Degree of protection
IP20
Size(W*L*H) mm
450*275*770
Weight(kg)
45




Product application scenario






Product category






BUYERS FEEDBACK




COMPANY PROFILE




The company was established in 2004 and acquired two registered trademarks of "Deming" and "Quanneng" in the same year. After five years of accumulation in 2009, the company gradually matured steadily. The company purchased factory buildings with independent property rights, and the company relocated to start a new journey. In 2012, the Ministry of Foreign Trade was established to open up markets and begin to expand foreign markets. In 2015, the company achieved rapid development, with 2 invention patents, 6 utility model patents, 1 appearance patents, obtained the "high-tech enterprise certificate" recognition, and obtained the ISO 9001 quality management system certification .In 2018, the company continued to innovate, with four invention patents, six utility model patents, and two software registration rights, and again suc-cessfully recognized high-tech enterprises .On July 10, 2019, it passed the certification of intell-ectual property management system. In 2020, three patents for invention and six patents for utility models were applied for.




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 techn-ical force, perfect testing means and personnel management, Deming 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.Deming 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 technolo-gies, twelve utility model patents, and the control technology for wind turbines has reached the advanced international level.

4.Deming has a complete product quality assurance system and 9001 certification. Perform com-prehensive 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 relia-ble 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.


OUR FACTORY




FAQ


1.Can you provide OEM service?
Yes, we can.

2.Can you design the complete solar wind power system?
Yes, we can design the system according to your requirements.

3.Factory or trading company?
We are a manufacturer of wind turbine solar controllers and various inverters.

4.Is customization acceptable?
Yes, we can make products according to customers' requirements.

5.May I visit the factory?
Yes, welcome to our factory.

6.Can you provide samples?
Yes, we can provide samples for testing.




0.2157 s.