What is the protection class of the inverter?

The protection class is IP25, suitable for indoor use.

Does the inverter have fault ride-through capability?

Yes, it features superior fault ride-through capability and excellent grid adaptability.

What types of generators are compatible?

It is suitable for both permanent magnet synchronous generators and asynchronous generators.

Customization 10ks 50ks 100ks Gwi Series Sine Wave Current Grid-Connected Converter Inverter

Name: Customization 10ks 50ks 100ks Gwi Series Sine Wave Current Grid-Connected Converter Inverter
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2051319522

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

US$3,500.00-170,000.00

1 Piece

Product profile

Customization

Available

Inverter Efficiency

97%

Output Frequency

50Hz/60Hz

Model NO.

GWI

Output Voltage

380 VAC

Input Voltage

460-750VAC

Application

on Grid Wind System

Model

Gwi

Rated Power

200-2500kw

Generator Rated Voltage

600-690VAC

Range of AC Input Voltage of Generator

460-750VAC

Rated Output Voltage

380 VAC

Power Factor

Outweighs and Equals 0.99

Electrical Insulation Performance

1500VAC, 1 Minute

Protection Class

IP25(Indoor)

Trademark

GREEF

Origin

China

HS Code

85023100

Production Capacity

400 Set/Sets Per Month

Key features

High Efficiency Conversion: Achieves over 97.5% maximum efficiency with pure sine wave output.

Advanced MPPT Technology: Features Power Curve Tracking for optimal energy harvesting.

Superior Grid Adaptability: Ensures no impact on grid with excellent fault ride-through capability.

Flexible Monitoring Options: Supports RS 485 and optional WIFI/GPRS monitoring app.

Robust Component Quality: Utilizes high-performance Mitsubishi IGBTs for reliability.

Compact Installation Design: Lightweight structure allows for easy one-person installation.

Comprehensive Protection: Includes dry contact disconnect and automatic recovery features.

Wide Power Range: Available in models ranging from 200KW to 2500KW.

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: ≤6.49hTerms 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.