Powered by Made-in-China.com
50 Kw 220V 380V Customised Low Speed High Efficiency 3 Phase AC Permanent Magnet Generator
US$500.00-130,000.00
1 Piece
Product profile
Customization
AvailableOutput Type
AC Three PhaseOutput Power
50W ~ 5600kwModel NO.
GDFOptional Rpm
20rpm ~ 3000rpmOptional Voltage
48/96/120/220/230/240/380/400/690/1140VACApplication
Wind Turbine, Hydro ProjectProtection Grade
IP54 or Customized by Your NeedStructure
SteelMagnetic
Neodymium Magnet NdFeB N38shCharacteristic
Permanent Magnet Synchronous GeneratorShaft Quantity
Single Shaft or Double ShaftWeight Range
30kg ~ 13 TonTransport Package
Wooden CaseSpecification
Depnds on the generator sizeTrademark
GREEFOrigin
ChinaHS Code
85016100Production Capacity
400 Sets Per MonthKey features
High Efficiency Energy Saving: Rare earth Nd-Fe-B magnets save over 15% energy compared to ordinary generators.
Maintenance Free Design: No excitation winding, carbon brushes, or slip rings; no gearbox needed for reliability.
Wide Customization Options: Customizable voltage, speed, power, frequency, shaft size, and structure types.
Long Service Life: Designed for over 20 years of operation with strong rotors and high-speed capability.
Superior Cooling System: Low heat generation allows for optional fan cooling or water cooling solutions.
High Power Factor: Power factor close to 1, eliminating the need for additional compensation equipment.
Versatile Applications: Suitable for wind turbines, hydro projects, tidal power, and perpetual motion machines.
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:What is the warranty period for the generator?
A:
Generators come with a free three-year warranty starting from the date of shipment shown on the bill of lading or air waybill.
Q:What are the customization options available?
A:
You can customize output power (50W-5600kW), RPM (20-3000rpm), voltage, shaft size, spline shaft, biaxial extension, flange, and structure design.
Q:What is the expected lifespan of the generator?
A:
The generator has a long life time of over 20 years, designed to run 24 hours a day, 365 days a year.
Q:How does the generator save energy?
A:
It uses rare earth Nd-Fe-B permanent magnets, saving more than 15% energy compared to ordinary generators.
Q:What types of applications is this generator suitable for?
A:
It is suitable for wind turbines, hydro projects, water turbines, tidal power, ocean power, and test plants.
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
10kw 30kw 50kw Low Speed AC Generator Magnetic Alternator with Pressure Regulator
US$320.00-360.00
10 Sets(MOQ)
Low Speed Hydroelectric 150kw 1 Megawatt Hydro Francis Turbine Generator
US$68,800.00
1 Piece(MOQ)
High-Efficiency Jichai 500kw Natural Gas Power Generator for Sale
US$95,000.00-135,000.00
1 Piece(MOQ)
Silent Power Plant Three-Phase 400kVA 500kv Generator Diesel Generator 220V / 50/60Hz
US$11,000.00-12,000.00
1 Set(MOQ)
High Quality30kw 50kw Generator Alternator 220V 10kw
US$320.00-360.00
10 Sets(MOQ)
Industrial Diesel Generator 1875kVA/1500kw Open Type Generator with Weichai Engine and High Efficiency Performance for Energy Projects
US$154,700.00-174,100.00
1 Set(MOQ)
Electric Air-Cooled Single Phase or Three Phase 220V or 380V Industrial Generator Diesel
US$8,900.00-28,900.00
1 Set(MOQ)
High-Efficiency 2200kw MID Speed Power Hfo Generator for Emergency Power Supply
US$180,000.00-200,000.00
1 Set(MOQ)
Guangxi Yuchai Power Industrial Power 50kw High Performance Three Phase Diesel Generator
US$2,800.00-7,800.00
1 Set(MOQ)
1 Kw -5000kw 220V 380V Customised Low Speed High Efficiency 3 Phase AC Permanent Magnet Generator
US$500.00-130,000.00
1 Piece(MOQ)
4 Pole 3 Phase Brush Type AC Synchronous Alternator for Generator
US$310.00-350.00
10 Sets(MOQ)
Low Speed High Efficiency 3 Phase AC Permanent Magnet Generator for Alternator Generator
US$1,616.00-2,980.00
1 Piece(MOQ)



















