What is the cost for maintenance after warranty?

During warranty, the company covers costs. After warranty, customers pay for labor and materials.

Does the company cover freight for warranty claims?

Yes, if the issue is due to quality problems during the warranty period.

What communication interfaces are available?

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

5kw 10kw PWM on-Grid Controller for Wind Turbine

Name: 5kw 10kw PWM on-Grid Controller for Wind Turbine
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 783422452

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

US$500.00-18,000.00

1 set

Sample price:US$5000.00/set.Request sample

Product profile

Customization

Available

Condition

New

Certification

Model NO.

GLF-GT

Application

Charger Controller, Wind Controller, Voltage Controller

Rated Voltage

AC to DC

Function

Rectifier, Control, DC Output

Color

Grey

Type

Wind Controller, Wind Turbine Controller

Work Time

24 Hours

Warranty

1 Years for Free

Display

LCD Screen

Transport Package

Carton / Playwooden Case

Trademark

GREEF

Origin

China

HS Code

90328990

Production Capacity

400 Sets Per Month

Key features

Real-time LCD Monitoring: Displays wind turbine voltage, current, power, solar panel data, and total power generation.

Data Retention Backup: Built-in button battery saves history data for 30 days during power failure.

Advanced PWM System: Features PWM constant voltage system with three-phase dump load for stability.

Remote Monitoring Support: Supports WIFI and GPRS for real-time monitoring via PC and mobile devices.

Comprehensive Protection: Includes over-voltage protection, grid cut-off protection, and arrester functions.

Multiple Brake Options: Supports mechanical, hydraulic, and electromagnetic brake functions.

Emergency Stop Safety: Dedicated emergency stop switch for immediate turbine braking.

Free Lifetime Support: Provides 1-year free warranty plus lifelong technical support and part supply.

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: ≤7.87hTerms 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 a Chinese supplier specializing in renewable energy solutions, particularly wind turbines and permanent magnet generators. The company emphasizes sustainable energy innovation and holds significant certifications like QHSE and ISO 9001, ensuring quality management. With a robust engineering team and a focus on customized solutions, Greef has a considerable export presence. However, limited financial transaction data and production capacity may suggest constraints in scalability. Their after-sales service includes warranties and global market coverage, supported by trade assurance systems.

Supplier typeThe supplier operates as both a trading company and a manufacturer/factory, indicating versatility in its business model.

CertificationsThe supplier holds several key certifications, including QHSE and ISO 9001, which underscore a commitment to quality and safety standards.

After-Sales capabilityThe company offers warranties of 3-5 years for exported products and ensures quality and on-time delivery through trade assurance.

R&D capabilityThe company emphasizes renewable energy innovation and has a significant portion of its engineering team with extensive industry experience.

Customization capabilityThe supplier offers customized end-to-end solutions, facilitated by a highly experienced engineering team.