What is the rated voltage range?

The rated voltage range is 48VAC to 380VAC, with customizable MPPT ranges.

Can the system be customized?

Yes, we can tailor the system solution to your specific needs and customize parameters.

Power Tracking PWM Unloading Actual Wind Energy Output Curve off-Grid Controller

Name: Power Tracking PWM Unloading Actual Wind Energy Output Curve off-Grid Controller
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2112620242

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

US$1,499.00-4,899.00

1 set

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Years for Free

Model NO.

AHCC

Condition

New

Certification

Application

Charger Controller, Wind Controller

Rated Voltage

48VAC-380VAC

Function

Rectifier, Control, DC Output

Type

Wind Controller, Wind Turbine Controller

Work Time

24 Hours

Display

LCD Screen

Input Protection

Fuses; Lightning Protection Circuits

Power

5-30kw

Transport Package

Carton / Playwooden Case

Trademark

GREEF

Origin

China

HS Code

90328990

Production Capacity

400 Sets Per Month

Key features

MPPT Technology Efficiency: 98% engagement with actual wind energy output curve for enhanced power generation.

Modular Design: Hot-swappable power absorption circuit ensures easy maintenance and high reliability.

IOT Remote Management: Real-time APP control, remote data export, and wired network connectivity.

Comprehensive Safety Protection: Includes over-voltage, over-current, anti-reverse connection, and short circuit protection.

Wide Input Voltage Range: Supports 48VAC to 380VAC with adjustable MPPT voltage range up to 530VAC.

LCD Display & Control: Large touchscreen displays voltage, current, power, and allows on-site parameter adjustment.

High Efficiency at Low Wind: Optimized performance in low wind speeds with saturation mode matching load power.

1-Year Free Warranty: Covers all mechanical defects with free parts and labor for the first year.

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: ≤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.