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Controller with Dump Load Grid Tie Controller for Home Use 3kw 5kw
US$500.00-18,000.00
1 set
Sample price:US$5000.00/set.Request sample
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 wind turbine conditions.
Comprehensive LCD Display: Touch screen displays generator speed, voltage, current, power output, and historical generation data.
Wide Voltage Range Support: Supports wind turbine rated voltages from AC220V to AC450V across various power models.
Robust Protection Functions: Includes over voltage protection, grid cut off protection, regulated supply output, and arrester.
Flexible Communication Options: Optional RS485, USB, GPRS, WIFI, and Ethernet interfaces for remote monitoring and control.
Durable Outdoor Design: IP65 protection rating for outdoor use with forced air cooling and noise under 40dB.
Full Power Range Coverage: Available in models ranging from 1.5KW to 100KW to suit different home and commercial needs.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤6.36hTerms 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 safety systems does the controller have?
A:
It features double safety control systems including a PWM constant voltage system and a three-phase dump load brake system.
Q:Which solar inverters are compatible?
A:
The controller interfaces with solar inverters from brands like Growatt, Deye, Solis, and Ivet.
Q:What information is displayed on the screen?
A:
The LCD touch screen shows generator speed, input/output voltage and current, power output, grid data, and power generation history.
Q:What is the warranty period?
A:
The product comes with a 1-year free warranty.
Q:What are the available power ratings?
A:
Models are available from 1.5KW, 2KW, 3KW, 5KW up to 10KW, 20KW, 30KW, 50KW, and 100KW.
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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