Powered by Made-in-China.com
Pmg! Low Speed 20kw Alternative Energy Generators
US$1,009.00-1,608,000.00
1 Piece
Product profile
Customization
AvailableConditions of Use
Trailer Type, Marine, Land UseUsage
Standby Unit, Common UnitsModel NO.
GDF SeriesOutput Type
AC Three PhaseCooling Method
Air CooledInstallation Method
FixedGenerator Type
Magnet GeneratorRated Power
0.5-5000kwRated Rotate Speed
20rpm-3000rpmRated Voltage
24VAC -1140VACGenerator Type
Permanent Magnet ACNumber of Phase
Three PhaseTransport Package
Plywooden CaseTrademark
GREEFOrigin
ChinaHS Code
85016100Production Capacity
400 Sets/MonthKey features
Customized Specifications: Customizable power (0.5-5000kW), speed (20-3000rpm), voltage (24-1140VAC), and frequency.
Direct Drive Design: No gearbox required, utilizing direct drive for higher efficiency and reliability.
Long Service Life: Designed for over 20 years of operation, capable of running 24/7 in all environments.
High Efficiency: Power factor close to 1 with multi-pole design improving rectifier and inverter efficiency.
Complete System Solutions: Provides full on-grid and off-grid solutions for wind and solar hybrid projects.
Comprehensive Warranty: 3-year free warranty covering parts and labor for quality issues, plus lifelong technical support.
Robust Construction: Steel shell with H-class insulation and vacuum pressure impregnation for excellent heat dissipation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-03-18Nearest Port: QINGDAOAverage Response Time: ≤7.16hTerms 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?
A:
Our generator needs to be driven by other energy sources, like wind power, water power, or a belt, to generate electric power.
Q:Can your magnetic generator produce electrical power by itself?
A:
No, it requires an external drive source to generate electricity.
Q:What is the power range of your generator?
A:
We can manufacture generators ranging from 100W to 5000kW.
Q:What is the rotate speed of your generator?
A:
The rotate speed ranges from 20rpm to 3000rpm.
Q:Can you manufacture customized products?
A:
Yes, we can. Please provide your detailed request regarding power, rpm, voltage, size, and color, and we will make the generator according to your requirements.
Send Inquiry
*To:
Qingdao Greef New Energy Equipment Co., Ltd.
Qingdao Greef New Energy Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
300kw Low Speed Alternative Energy Generator
US$2,100.00-1,608,000.00
1 Piece(MOQ)
2/3 Pitch Windings/20kw 30kw 2000kw Pmg AC DC Generator
US$602.00-8,223.00
1 Piece(MOQ)
High-Efficiency Silent Generator Set with Low Fuel Consumption
US$7,006.00-7,009.00
1 Piece(MOQ)
Super Silent Diesel Generator Set with Low Fuel Consumption
US$3,000.00
1 Piece(MOQ)
Customizable Alkaline Water Electrolysis Hydrogen Generator for Sustainable Energy Solutions
US$10,000.00-200,000.00
1 Piece(MOQ)
Efficient Free Energy Generators for 400kVA and 500kVA Power
US$4,443.00-4,447.00
1 Piece(MOQ)
150kVA 250kVA Ricardo Style Diesel Generator with Low-Fuel Consumption Welding Machine
US$2,578.00-2,582.00
1 Piece(MOQ)
Energy Generator 2/3 Pitch Winding 50Hz/1500rpm 220V/440V Insulation Class H
US$1,485.00-2,590.00
10 Pieces(MOQ)
Advanced Alkaline Hydrogen Generator for Industrial Use Electrolyser Hydrogen with Hydrogen Purification for Hydrogen Gas Production
US$10,000.00-200,000.00
1 Piece(MOQ)
Efficient Silent 20kVA-80kVA Diesel Generator with Low Fuel Consumption
US$800.00-5,900.00
1 Piece(MOQ)
Alkaline Water Electrolysis Hydrogen Generator and Hydrogen Production by Chint with 99.999% Purity
US$10,000.00-200,000.00
1 Piece(MOQ)
Reliable Alkaline Electrolysis Hydrogen Gas Production System for The Chemical Industry Hydrogen Generator Electrolyser Hydrogen
US$10,000.00-200,000.00
1 Piece(MOQ)
Sg Series 100% Load Low-Temperature Rise 18kw 25kw 32kw Magnetic Motor Electric Diesel Generator
US$573.00-900.00
10 Pieces(MOQ)
9X-9591 Speed Governor Generator Control Unit
US$200.00-300.00
1 Piece(MOQ)
Pmg! 50 Rpm Permanent Magnet Alternator Generator, 10kw 20kw Alternator Low Speed Alternator
US$13,000.00-14,000.00
1 Piece(MOQ)
Diesel Engine Generator with Large Terminal Box Low Telephone Influence Factor
US$5,529.00-8,223.00
1 Piece(MOQ)
Low Rpm Generator 50kw 50rpm AC400V for Alternative Generator Water Generators
US$29,000.00-30,000.00
1 Piece(MOQ)



















