How long can data be saved during a power failure?

The main board has a button battery that saves history data for 30 days in case of power failure.

What display features does the controller have?

It features a 1 Big LCD Screen that shows real-time wind turbine voltage, current, solar panel voltage, current, DC output, and total power generation.

What braking functions are supported?

The controller can be equipped with mechanical yawing, rotate tail control, furled empennage, mechanical brake, hydraulic brake, and electromagnetism brake.

2kw 3kw 5kw PWM Grid Tie Controller for Wind Turbine

Name: 2kw 3kw 5kw PWM Grid Tie Controller for Wind Turbine
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 782965532

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

Warranty

1 Years for Free

Function

Rectifier, Control, DC Output

Model NO.

GT-PCTC

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

Real-time Monitoring Display: 1 Big LCD Screen displays voltage, current, and total power generation for wind turbine and solar panel.

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

Advanced Braking Systems: Supports mechanical, hydraulic, and electromagnetic brakes plus yawing and tail control.

Remote Monitoring Support: Enables real-time state monitoring and history query via PC and mobile through WIFI and GPRS.

Manual Dump Load Switch: Features a manual three-phase dump load switch for immediate turbine braking.

Emergency Stop Function: Emergency stop button triggers immediate braking for safety.

Comprehensive Warranty Coverage: 1-year free warranty covering parts and labor for quality issues.

Lifetime Technical Support: Provides lifelong technical assistance and part cost supply for all customers.

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: ≤8.04hTerms 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.

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 bears all costs for maintenance, parts, and labor for quality problems. Freight is also covered by the company.

Q:What happens if damage occurs outside the warranty period?

For damage outside the warranty period or caused by man-made issues, the company will charge fees for labor costs and materials.

Q:Who pays for freight during warranty claims?

If the maintenance is due to company quality problems during the warranty period, the company bears the freight cost.

Q:Does the controller support remote monitoring?

Yes, it supports WIFI and GPRS, allowing customers to monitor real-time working states and query history via PC and mobile.