Does the inverter include safety protection features?

Yes, it includes Type II SPD on AC and DC sides and AFCI protection.

How long can data be stored?

The system supports data storage for up to 25 years.

What is the warranty status?

Yes, warranty is provided for the product.

3kw 50kw 80kw Customization System on-Grid Solar Inverter for Solar System

Name: 3kw 50kw 80kw Customization System on-Grid Solar Inverter for Solar System
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2071674982

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

US$380.00-4,100.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

on-grid inverter

Nature of Source Flow

Active Inverter

Phase

Three

Output Power

6-80kw

Certification

Brand

Growatt

Type

DC/AC Inverters

Power Source

Solar Power

Nature of Wave String

Sine Wave Inverter

Output Type

Single, Triple, Multiple, Three Phase

Inverter Efficiency

98.8%

Input Voltage

160-800V

Output Voltage

133V/230V

Output Current

16.5A-33.3A

Output Frequency

50/60 Hz

AC Nominal Voltage

230V/400V

Display

LED/WiFi+APP

Trademark

GREEF

Origin

China

HS Code

85023100

Production Capacity

400 Set/Sets Per Month

Key features

High Efficiency Up to 99%: Delivers maximum energy conversion with efficiency reaching up to 99% for optimal performance.

Multiple MPPT Trackers: Features up to 8 MPPTs for flexible solar array configuration and improved energy harvest.

Smart Diagnosis System: Equipped with intelligent scanning and diagnosis capabilities for quick fault detection.

WiFi and APP Monitoring: Enables local WiFi configuration and real-time monitoring via smartphone application.

Comprehensive Protection: Includes Type II SPD on AC and DC sides along with AFCI protection for safety.

IP66 and C5 Corrosion Resistance: Robust design ensures durability in harsh environments with IP66 rating and C5 corrosion protection.

Long Data Storage: Capable of storing operational data for up to 25 years for historical analysis.

Flexible Output Options: Supports Single, Triple, Multiple, and Three Phase output configurations to suit various needs.

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: ≤7.45hTerms 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.