What communication options are available?

The controller supports RS485, USB, GPRS, WiFi, and Ethernet for monitoring and control.

What safety protections are included?

It includes a double protection system (PWM + dump load), surge protector, emergency stop, manual brake, grid cut-off, and strong wind protection.

5kw 10kw PWM on-Grid Controller for Wind Turbine with Dump Load MPPT

Name: 5kw 10kw PWM on-Grid Controller for Wind Turbine with Dump Load MPPT
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 1997468912

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

US$1,580.00-18,000.00

1 set

Sample price:US$1580.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Years for Free

Model NO.

controller

Condition

New

Certification

ISO, CE

Application

Collector Controller, Water Heater Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal Controller

Rated Voltage

Customize

Function

Rectifier, Control, DC Output

Color

Grey

Type

Wind Controller, Wind Turbine Controller

Work Time

24 Hours

Display

LCD Screen

MPPT

Power Curve Tracking Control

Rated Power

2K-500kw

System

on Grid / Hybrid System

Communication

RS485/USB/GPRS/WiFi/Ethernet

Transport Package

Carton / Playwooden Case

Specification

Depend

Trademark

GREEF

Origin

China

HS Code

90328990

Production Capacity

400 Sets Per Month

Key features

Dual Protection System: Features PWM technology combined with a three-phase dump load brake for enhanced safety.

Comprehensive Safety Features: Includes surge protector, emergency stop switch, manual brake, grid cut-off, and strong wind protection.

Real-time Monitoring: Equipped with LCD screen display and optional RS485, WIFI, GPRS monitoring app support.

Free 1-Year Warranty: Covers free maintenance services and parts for quality issues within one year from shipment.

Lifelong Technical Support: Provides continuous technical assistance and part cost supply for the entire product life.

Customizable Rated Voltage: Rated voltage can be customized to meet specific system requirements.

Wide Power Range: Available in rated power options ranging from 2K to 500kw for various applications.

Multiple Communication Protocols: Supports RS485, USB, GPRS, WiFi, and Ethernet for flexible system integration.

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.

Product Q&A

Q:What is the warranty period?

The warranty period is 1 year for free, starting from the date of shipment shown on the bill of lading or air waybill.

Q:What does the warranty cover?

During the warranty period, the company covers all maintenance costs for quality problems. For damage outside the warranty or man-made damage, labor and material fees apply.

Q:Who pays for shipping during warranty?

If the maintenance is due to company quality problems, the company bears the freight cost. Otherwise, the customer pays.

Q:Is technical support available after the warranty?

Yes, we provide all-lifelong technical support and part cost supply even after the warranty period expires.

Q:Can the rated voltage be customized?

Yes, the rated voltage is customizable to suit your specific needs.