What is the working wind speed range?

The effective working wind speed range is 3 m/s to 25 m/s (or up to 30 m/s for some models).

What materials are used for the blades?

The blades are made of FRP (Fiber Reinforced Plastic) and there are 3 blades.

Does the turbine support unattended operation?

Yes, it features smart control and automatic braking for continuous unattended operation.

Pitch Control Wind Turbine with Active Yaw & Electromagnetic Brake, Ideal for Telecom Base Stations and Border Posts

Name: Pitch Control Wind Turbine with Active Yaw & Electromagnetic Brake, Ideal for Telecom Base Stations and Border Posts
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 784083252

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

US$6,087.00-40,709.00

1 Set

Product profile

Customization

Available

After-sales Service

Yes

Warranty

3 Years

Model NO.

AH-5-50KW

Output Type

AC Three Phase

Number of Blade

Three Blade

Rotating Shaft

Horizontal

Stress Way of Blade

Resistance

Power

＜10kW

Certification

CE, ISO

Blades Number

3 PCS

Blades Material

FRP

Rated Wind Speed

10 M/S

Start Wind Speed

2.5 M/S

Safe Wind Speed

60 M/S

Rated Rotor Speed

240rpm

Life Time

More Than 20 Years

Transport Package

Foam+Plywooden Case

Specification

CE ISO BV

Trademark

GREEF

Origin

Qingdao, Shandong, China

HS Code

8502310000

Production Capacity

500sets/Month

Key features

Variable Pitch Technology: World's best wind power control combined with self-developed variable pitch for 30% higher generation.

High Efficiency Output: Adjustable pitch angle maintains full power output above rated wind speed with large working range.

Redundant Safety Strategies: Over a dozen control strategies ensure stability and safety in all climates and severe wind conditions.

Long Service Life: Designed for more than 20 years of continuous, unattended operation.

Wide Wind Speed Range: Effective operation from 3 m/s to 25 m/s with start-up speed as low as 2.5 m/s.

Smart Control System: Intelligent control with automatic speed reduction protection and unattended operation capability.

Low Noise Operation: Noise level is maintained at 65 dB or less for quiet performance.

3-Year Warranty: Comprehensive 3-year warranty coverage included with after-sales service support.

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: ≤7.34hTerms 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.