Product Description
Wind turbine rated voltage: 220V/240V
Inverter output option: 220V/230V/240V
1.Casting aluminum alloy body, compact, little vibration
2.Easy installation, tube or flange connection optional
3.Reinforced glass fiber blades,matched with optimized aerodynamic shape and structure,which enhance the wind energy utilization and annual output.
4.Tail adopts mechanical yaw technique, making it survive storm and run safely
5.Patented permanent magnet ac generator with special stator,effectively reduce torque, well match the wind wheel and generator, and ensure the performance of whole system.
Features
Wind Controller&Inverter integrated machine.
MPPT included, and30-point power curve can besettable.
Complete protection functions.
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WWGI20 |
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2kW |
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Max. input power |
3kW |
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Rated input voltage |
220/240Vac |
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MPPT voltage range |
60Vac~300Vac |
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Rated input current |
4.8A |
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Max input current |
7.2A |
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Cutting speed |
60RPM（factory default，0-1499RPM settable） |
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Power tracking |
30 points set power curve |
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Speed limit control |
Electromagnetic speed limit |
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Manual brake |
keep pressing the button 5s unload completely,and then recover by pressing it for another 5s |
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Tune the switch on the panel to”BRAKE”,three-phase AC short cricuit,turn to “RUN” to run. |
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Brake by overcurrent |
8A（factory default,0-10A settable）it dumps load completely when overcurrent,and will recover after 10mins automatically |
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300r/min（factorydefault，0~1499r/min settable）Unload completely when reached the set rotational speed, and recover automatically after 10mins. |
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18m/s (0~30m/s settable), it dumps load completely when reached the set wind speed, and recover automatically after working 10mins and wind speed is less than 15m/s. |
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AC Output |
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Grid Type |
Single-phase |
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Rated output power |
2kW |
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Max output power |
2.2kW |
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Rated Grid voltage |
220/230/240Vac |
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Grid voltage range |
85%~110% of rated grid voltage |
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Rated Grid frequency |
50Hz/60Hz |
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Work frequency range |
49Hz~51Hz/59Hz~61Hz |
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Rated output current |
9.1A |
| Rated power factor |
＞0.98 |
| Thdi |
＜5% (at rated power) |
| DC component |
＜0.5% |
| soft start |
Yes |
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Restoring grid-connected functionalit |
Yes |
| Auto on/off |
Yes |
| Protection Functions | |
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Grid overvoltage/undervoltage protection |
Yes |
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Grid over frequency/under frequency protection |
Yes |
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output short circuite protection |
Yes |
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Grid power failure protection |
Yes |
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Anti-islanding protection |
Yes |
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Over-temperature protection |
Yes |
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Lightning protection |
Yes |
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Residual current protection |
Yes |
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General Parameters |
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Display mode |
LED |
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Display information |
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Monitoring mode(optional) |
RS485/GPRS |
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Monitoring contents |
Telemetry: wind turbine speed, grid voltage, output power, power generation; Remote signal: wind turbine status, wind power grid-connected inverter over-current alarm, over-voltage alarm, over-temperature alarm, fault alarm, etc.; Remote control: modify the parameters of the wind power grid-connected inverter and control the braking of the wind turbine |
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Efficiency |
＞94% |
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Ambient temperature |
-20℃～+40℃ |
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Humidity |
0%~90%, no condensing |
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Vibration resistance |
Can withstand sine wave vibration with a frequency of 10Hz~50Hz and an amplitude of 0.35mm |
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Noise |
≤65dB |
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Cooling mode |
Natrual cooling |
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Cover protection class |
IP65（dump load IP54） |
2.Our after sales service also keep tracking it and send message to you when there is any delay in shipping.
3.When you receive the package, please open the package and check all the items are working in good condition before you sign.
Don’t sign if the items are broken,and ask the delivery company to make a “damage certificate” Otherwise,we will not provide any warranty and refund.
4.The price you paid for the item excludes any customs tax.Our company does not shoulder any duties in destination country.
SHIPPING AND DELIVERY
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-20 Business days |
| Canada, Europe | 10-20 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
REFUNDS & RETURNS POLICY
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of Sunwind4all (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
