Can your company provide OEM service?

Yes, we can provide OEM services.

What is the warranty period for your generators?

All GREEF generators come with a 3-year free warranty starting from the shipment date.

What are the terms for warranty maintenance?

During the warranty period, the company covers maintenance costs and freight for quality issues. For damages outside the warranty or caused by humans, customers pay for labor and materials.

100kw Low Speed Hydro Generator PCS Bidirectional on off Grid Battery System

Name: 100kw Low Speed Hydro Generator PCS Bidirectional on off Grid Battery System
Brand: Qingdao Greef New Energy Equipment Co., Ltd.
SKU: 2117180962

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

US$2,280.00

2 Pieces

Sample price:US$2290.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

3years

Model NO.

GDF

Output Type

AC Three Phase

Size

Small

Type

Vertical Hydro Generator

Bearing Support

Depend

Speed

Low Speed

Bearing Number

Standard

Rated Speed

20-3000rpm

Magenent Type

ND-Fe-B

Insulation

H Class

Appilcation

Water Turbine

Rated Voltage

48V-1200VAC

Frequency

50/60Hz

Application

Water Power

Transport Package

Plywood Case

Specification

Rare earth Neodymium

Trademark

GREEF

Origin

China

HS Code

85016100

Production Capacity

400 Sets/Month

Key features

Long Service Life: Designed for over 20 years of operation, capable of running 24/7 continuously.

Direct Drive System: No gearbox required, reducing maintenance needs and increasing reliability.

Customizable Specifications: Voltage, speed, power, and frequency can be tailored to specific project needs.

High Efficiency Magnets: Uses rare earth Nd-Fe-B permanent magnets for superior performance.

IP54 Protection Rating: Dust and water resistant design suitable for various environmental conditions.

H-Class Insulation: Vacuum pressure impregnation ensures excellent heat dissipation and durability.

Wide Power Range: Available in options from 50W up to 5000kW for diverse applications.

Complete System Solution: Expert technical team provides full on-grid and off-grid project solutions.

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: ≤6.41hTerms 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:How does your permanent magnet generator work?

Our generator needs to be driven by other energy sources, such as wind power, water power, or belts, to generate electric power.

Q:Can your magnetic generator produce electrical power by itself?

No, it requires an external energy source to drive it.

Q:What is the power range of your generator?

We can manufacture generators ranging from 100W to 5000kW.

Q:What is the rotate speed of your generator?

The speed ranges from 20rpm to 3000rpm.

Q:Can you manufacture customized products?

Yes, we can. Please provide detailed requests for power, rpm, voltage, size, and color, and we will make the generator according to your requirements.