# Qingdao Greef New Energy Equipment Co., Ltd | On Grid Monocrystalline Solar System,Monitoring Monocrystalline Solar System,Effortless Monocrystalline Solar System, 10kw Low Noise Pitch Wind Turbine,IP54 Mini Pitch Control Wind Turbine,PMG Grid Tie Inverter Wind Turbine, 5kW 500rpm Permanent Magnet Generator,Wind Turbine Permanent Magnet Generator,300w Permanent Magnet Generator, ## summary > Manufacturer, Exporter, Trading Company, Brands: GreeF, We are global supplier which focus on Permanent Magnet Generator, Vertical Axis Wind Turbine, wind turbine blades, controller, invertor etc., Established in 2014, Employees: 70~100, Annual sales: 2.5 Million-5 Million, Export ratio: 80% - 90%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.permanent-magnetalternator.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.permanent-magnetalternator.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.permanent-magnetalternator.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.permanent-magnetalternator.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Permanent Magnet Alternator](https://www.permanent-magnetalternator.com/supplier-337169-permanent-magnet-alternator): Keywords: 3 phase ac generator,low rpm ac alternator,low rpm generator alternator. * [Permanent Magnet Generator](https://www.permanent-magnetalternator.com/supplier-333269-permanent-magnet-generator): Keywords: permanent magnet power generator,permanent magnet synchronous generator,low rpm wind turbine generator. * [Coreless Permanent Magnet Generator](https://www.permanent-magnetalternator.com/supplier-333277-coreless-permanent-magnet-generator): Keywords: low speed dc generator,low rpm wind generator,magnetic energy generator. * [Pitch Control Wind Turbine](https://www.permanent-magnetalternator.com/supplier-448618-pitch-control-wind-turbine): Keywords: IP54 Pitch Control Wind Turbine,Telecom Sites Pitch Wind Turbine,Off Grid Pitch Control Wind Turbine. * [Horizontal Wind Turbine](https://www.permanent-magnetalternator.com/supplier-448617-horizontal-wind-turbine): Keywords: IP54 Wind Turbine Generator,2.5NM Wind Turbine Generator,300RPM Horizontal Wind Turbine Generator. * [Off Grid Solar System](https://www.permanent-magnetalternator.com/supplier-333283-off-grid-solar-system): Keywords: portable wind turbine,vawt wind turbine,maglev vawt wind turbine. * [On Grid Solar System](https://www.permanent-magnetalternator.com/supplier-333284-on-grid-solar-system): Keywords: vertical wind turbine wind generator,portable vertical wind turbine,mini vawt wind turbine. * [Hybrid Solar System](https://www.permanent-magnetalternator.com/supplier-333285-hybrid-solar-system): Keywords: commercial vertical axis wind turbine,magnetic vertical wind turbine,portable vertical axis wind turbine. * [Vertical Axis Wind Turbine](https://www.permanent-magnetalternator.com/supplier-333282-vertical-axis-wind-turbine): Keywords: 500 watt vertical axis wind turbine,vertical rooftop wind turbine,home wind energy turbines. * [On Grid Controller](https://www.permanent-magnetalternator.com/supplier-333293-on-grid-controller): Keywords: hybrid solar controller,wind turbine dump load controller,grid tie controller. * [Off Grid Controller](https://www.permanent-magnetalternator.com/supplier-333295-off-grid-controller): Keywords: off grid charge controller,off grid solar charge controller,pwm solar charge controller. * [On Grid Inverter](https://www.permanent-magnetalternator.com/supplier-333296-on-grid-inverter): Keywords: pure sine wave inverter,on grid tie inverter,on grid micro inverter. * [Off Grid Power Inverter](https://www.permanent-magnetalternator.com/supplier-333297-off-grid-power-inverter): Keywords: off grid micro inverter,grid tie power inverter,off grid solar inverter. * [Permanent Magnet Motor](https://www.permanent-magnetalternator.com/supplier-4597796-permanent-magnet-motor): Keywords: 500kw permanent magnet motor,1000kw permanent magnet motor,customized low rpm permanent magnet motor. * [Energy Storage Lithium Battery](https://www.permanent-magnetalternator.com/supplier-4778588-energy-storage-lithium-battery): Keywords: 314Ah energy storage lithium battery,15kWh Lithium Battery,280Ah energy storage lithium battery. ## Featured Products * [1.5KW-100KW Wind Tracker Controller with Ground Fault Monitoring and LCD Touch Screen for Wind Energy Systems](https://www.permanent-magnetalternator.com/sale-51022014-1-5kw-100kw-wind-tracker-controller-with-ground-fault-monitoring-and-lcd-touch-screen-for-wind-energ.html): Keywords: Humidity-Sensitive Wind Controller,Ground Fault Monitoring Wind Controller. * [5KW-50KW Wind Turbine Variable Pitch Control with 3 Blades Low start wind speed](https://www.permanent-magnetalternator.com/sale-30447414-5kw-50kw-wind-turbine-variable-pitch-control-with-3-blades-low-start-wind-speed.html): Keywords: 10kw Low Noise Pitch Wind Turbine,IP54 Mini Pitch Control Wind Turbine,PMG Grid Tie Inverter Wind Turbine. * [200w 1kw 3kw 5kw 48v 100rpm 200rpm High-Performance Disc Coreless Permanent Magnet Alternator For Wind Turbine Use](https://www.permanent-magnetalternator.com/sale-53587045-200w-1kw-3kw-5kw-48v-100rpm-200rpm-high-performance-disc-coreless-permanent-magnet-alternator-for-wi.html): Keywords: Wind Turbine Permanent Magnet Alternator,5kw Permanent Magnet Alternator,Coreless Permanent Magnet Alternator. * [Three-phase Permanent AC Magnet Generator Wind Energy Generator for Wind Power Generation](https://www.permanent-magnetalternator.com/sale-42510860-three-phase-permanent-ac-magnet-generator-wind-energy-generator-for-wind-power-generation.html): Keywords: Wind Energy Permanent Magnet Generator. * [Effortless On Grid Monocrystalline Solar System with Monitoring](https://www.permanent-magnetalternator.com/sale-43890152-effortless-on-grid-monocrystalline-solar-system-with-monitoring.html): Keywords: On Grid Monocrystalline Solar System,Monitoring Monocrystalline Solar System,Effortless Monocrystalline Solar System. * [Electricity Generation Permanent Magnet Generator With Rated Rotate Of 20rpm-3000rpm](https://www.permanent-magnetalternator.com/sale-43204500-electricity-generation-permanent-magnet-generator-with-rated-rotate-of-20rpm-3000rpm.html): Keywords: Permanent Magnet Generator 3000rpm,Air Cooling Permanent Magnet Generator,IP54 Magnetic Power Generator. * [Low Rpm On Grid Hybrid Solar Wind Turbine Generator System 5KW](https://www.permanent-magnetalternator.com/sale-41297865-low-rpm-on-grid-hybrid-solar-wind-turbine-generator-system-5kw.html): Keywords: 250RPM Wind Turbine Generator,Wind Turbine Generator System 5KW,On Grid Hybrid Solar Generator. * [Low Noise & High Efficiency Coreless Permanent Magnet Generator](https://www.permanent-magnetalternator.com/sale-41296720-low-noise-high-efficiency-coreless-permanent-magnet-generator.html): Keywords: Customized Coreless Permanent Magnet Generator,Aluminium Alloy Permanent Magnet Generator,PM Wind Power Generator 50HZ. * [5kW 500rpm 380v 3 Phase Permanent Magnet Generator](https://www.permanent-magnetalternator.com/sale-13754978-5kw-500rpm-380v-3-phase-permanent-magnet-generator.html): Keywords: 5kW 500rpm Permanent Magnet Generator,Wind Turbine Permanent Magnet Generator,300w Permanent Magnet Generator. ## Case Studies & Applications * [20kW Permanent Magnet Wind Turbine + Solar-Storage Hybrid System Powers a Vineyard in Southern Spain](https://www.permanent-magnetalternator.com/cases/20kw-permanent-magnet-wind-turbine-solar-storage-hybrid-system-powers-a-vineyard-in-southern-spain-57771.html) * [10 kW Permanent Magnet Wind Turbine Grid-Tied System for a Lakeside Vacation Cabin in Michigan, USA](https://www.permanent-magnetalternator.com/cases/10-kw-permanent-magnet-wind-turbine-grid-tied-system-for-a-lakeside-vacation-cabin-in-michigan-usa-56077.html) * [5kW Variable-Pitch Wind Turbine Grid-Connected Project Case](https://www.permanent-magnetalternator.com/cases/5kw-variable-pitch-wind-turbine-grid-connected-project-case-55324.html) * [30 kW Hybrid Grid-Connected and Off-Grid Hydropower System](https://www.permanent-magnetalternator.com/cases/30-kw-hybrid-grid-connected-and-off-grid-hydropower-system-54378.html) * [20kW Permanent Magnet Generator Grid-Connected Hydropower Project Case](https://www.permanent-magnetalternator.com/cases/20kw-permanent-magnet-generator-grid-connected-hydropower-project-case-54377.html) ## Search Search endpoint: https://www.permanent-magnetalternator.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Statement of Officiality](https://www.permanent-magnetalternator.com/news/statement-of-officiality-196830.html) * [Differences Between GREEF Permanent Magnet Generators and Other Factories](https://www.permanent-magnetalternator.com/news/differences-between-greef-permanent-magnet-generators-and-other-factories-193541.html) * [Permanent Magnet Generator: An Overview](https://www.permanent-magnetalternator.com/news/permanent-magnet-generator-an-overview-191580.html) * [10 reasons why permanent magnet motors are so efficient](https://www.permanent-magnetalternator.com/news/10-reasons-why-permanent-magnet-motors-are-so-efficient-181929.html) * [Features and Causes of Motor Overload Fault](https://www.permanent-magnetalternator.com/news/features-and-causes-of-motor-overload-fault-181920.html)