What communication interfaces are available?

Optional communication interfaces include RS485, USB, GPRS, WIFI, and Ethernet.

What is the maximum power capacity?

The product line ranges from 1.5KW up to 100KW depending on the specific model selected.

Wind Speed and Rotational Speed Monitoring Unloading System High-Efficiency Wind Power Controller

Name: Wind Speed and Rotational Speed Monitoring Unloading System High-Efficiency Wind Power Controller
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2078385292

Shandong, ChinaQingdao Greef New Energy Equipment Co., Ltd.

US$660.00-5,000.00

1 set

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Years for Free

Model NO.

GT-PCTC

Condition

New

Certification

Application

Wind Controller

Rated Voltage

24V

Function

Rectifier, Control, DC Output

Color

Grey

Type

Wind Controller, Wind Turbine Controller

Work Time

24 Hours

Display

LCD Screen

Transport Package

Carton / Playwooden Case

Trademark

GREEF

Origin

China

HS Code

90328990

Production Capacity

400 Sets Per Month

Key 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: Shows generator speed, voltage, current, power output, and detailed power generation history.

Wide Voltage Range Support: Supports AC220V-450V input voltage ranges across different power models from 1.5KW to 100KW.

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 versatile connectivity.

1-Year Free Warranty: Provides a comprehensive 1-year free warranty coverage for all mechanical defects.

Company profile

Qingdao Greef New Energy Equipment Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.29hTerms 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.