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5kw 10kw 20kw 50kw Controller with Dump Load on-Grid Touch Screem Display Controller
US$700.00-18,000.00
1 set
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 Years for FreeModel NO.
GT-PCTCCondition
NewCertification
CEApplication
Wind ControllerRated Voltage
24VFunction
Rectifier, Control, DC OutputColor
GreyType
Wind Controller, Wind Turbine ControllerWork Time
24 HoursDisplay
LCD ScreenTransport Package
Carton / Playwooden CaseTrademark
GREEFOrigin
ChinaHS Code
90328990Production Capacity
400 Sets Per MonthKey features
Dual Safety Control Systems: Features PWM constant voltage system and three-phase dump load brake system for enhanced safety.
Solar Inverter Compatibility: Interfaces with Growatt, Deye, Solis, and Ivet solar inverters to adapt to wind turbine conditions.
Comprehensive LCD Touch Display: Displays generator speed, voltage, current, power output, and historical energy generation data.
Wide Power Range Options: Available in 1.5KW, 2KW, 3KW, 5KW, 10KW, 20KW, 30KW, 50KW, and 100KW models.
Robust Protection Functions: Includes over-voltage protection, grid cut-off protection, regulated supply output, and arrester.
Flexible Communication Interfaces: Optional RS485, USB, GPRS, WIFI, and Ethernet interfaces for remote monitoring.
1-Year Free Warranty: Comes with a 1-year free warranty for peace of mind and quality assurance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤8.43hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryQingdao Greef New Energy Equipment Co., Ltd. is identified as both a trading company and manufacturer/factory in China, offering wind turbines, permanent magnet generators, hybrid systems, and related equipment. Its stated capabilities include generator coverage from 500W to 5MW, two production lines, annual output of 1,000 wind turbine/permanent magnet generator sets, and 6–10 R&D engineers and quality-control staff. The company reports QHSE, ISO 9001, and HSE management certifications, CE-certified exports, warranty periods of 3–5 years, and after-sales service as part of its end-to-end offering. Evidence also supports customization through design, prototyping, production, and quality-control services. However, the provided information does not sufficiently establish financial credibility or a broad customer track record; only one buyer and one trade transaction are listed.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated product portfolio includes wind turbine systems, permanent magnet generators, controllers, inverters, solar systems, and batteries, supporting a combined manufacturing and trading role.
CertificationsThe supplier states that its management systems include QHSE, ISO 9001, and HSE. It also states that products exported to Europe, South America, and North America carry CE certification, indicating documented management-system and product-certification claims.
After-Sales capabilityThe company describes end-to-end services including after-sales service and states that exported products have 3–5 year warranty periods. It also claims rapid response and guaranteed quality and on-time delivery through Alibaba Trade Assurance, providing explicit support for post-sale capability.
R&D capabilityThe supplier states that its permanent magnet generators range from 500W to 5MW and offers multiple renewable-energy technologies, including vertical- and horizontal-axis wind turbines, hybrid systems, and disc coreless generators. Its stated engineering and renewable-energy innovation activities support innovation capability, although no independently verified R&D results are provided.
Production capacityThe supplier reports two production lines and annual output of 1,000 wind turbine/permanent magnet generator sets. It also states generator coverage from 500W to 5MW and has 6–10 quality-control staff, providing explicit evidence of established production capacity.
Customization capabilityThe company explicitly claims customized end-to-end solutions covering design planning, schematic development, 3D renderings, physical prototyping, volume production, quality control, and after-sales service. This directly supports customization capability across product-development and delivery stages.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year free warranty for this product.
Q:Does the controller support solar inverters?
A:
Yes, it interfaces with solar inverters from brands like Growatt, Deye, Solis, and Ivet.
Q:What communication interfaces are available?
A:
Optional interfaces include RS485, USB, GPRS, WIFI, and Ethernet.
Q:Is the controller suitable for outdoor use?
A:
Yes, it has an IP65 protection rating for outdoor use and IP20 for indoor use.
Q:What information is displayed on the screen?
A:
The LCD screen displays generator speed, voltage, current, power output, and historical energy data.
Send Inquiry
*To:
Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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