Qingdao Greef New Energy Equipment Co., Ltd
| Payment Terms | L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | $299-12999c |
| Delivery Time | 25DAY |
| Packaging Details | Inner Foam + Plywooden case |
| Type | Wind Power Generator |
| Rated power | 300w-30kw |
| Frequency | 50HZ,50hz/60hz |
| Rated rotor speed | 20-900RPM |
| Rated voltage | Customized |
| Blade material | Aluminium Alloy |
| Generator type | 3 Phase AC Permanent-magnet,Permanent Magnent Generator |
| Application | Wind Hybrid System,on-grid/off-grid |
| Brand Name | GREEF |
| Model Number | GDG |
| Certification | CE |
| Place of Origin | QINGDAO |
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Product Specification
| Payment Terms | L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability | $299-12999c |
| Delivery Time | 25DAY | Packaging Details | Inner Foam + Plywooden case |
| Type | Wind Power Generator | Rated power | 300w-30kw |
| Frequency | 50HZ,50hz/60hz | Rated rotor speed | 20-900RPM |
| Rated voltage | Customized | Blade material | Aluminium Alloy |
| Generator type | 3 Phase AC Permanent-magnet,Permanent Magnent Generator | Application | Wind Hybrid System,on-grid/off-grid |
| Brand Name | GREEF | Model Number | GDG |
| Certification | CE | Place of Origin | QINGDAO |
| High Light | Coreless Disk PM Generator ，Low Noise Permanent Magnet Generator ，Low Noise Permanent Magnet Generator | ||
GreeF company supply modified kinds of Coreless Disk Permanent Magnet Generator. The main models are as follow:
The coreless disk permanent magenetic generator is made of high-stability Nd-Fe-B materials.
The specific outer rotor magnetic circuit is designed in a special way. The magnetic generator
has following features:
Low starting torque, Low start wind speed, Low weight,small size ,High generating efficiency
| Magnetic Generator Features |
| Model | GDG-0.5KW-200 | GDG-1KW-180 | GDG-1KW-200 | GDG-2KW-120 | GDG-2KW-180 |
| Rated Power | 0.5KW | 1KW | 1KW | 2KW | 2KW |
| Rated Rotate Speed | 200 RPM | 180RPM | 200RPM | 120RPM | 180RPM |
| Rated Voltage | 56Vac | 56Vac | 56Vac | 115Vac | 115Vac |
| Rated Current | 9A | 12A | 17.9A | 10A | 17.4A |
| Efficiency | >85% | ||||
| Wending Method | Y | ||||
| Insulating Resistance | 100Mohm Min(500V DC) | ||||
| Leakage Level | <5 ma | ||||
| Start Torque | <0.1N/M | <0.3 N/M | <0.3 N/M | <0.5 N/M | <0.3 N/M |
| Phase Type | 3 Phase | ||||
| Structure | Out rotor | ||||
| Stator | Coreless wire coil | ||||
| Rotor | Rare Earth Permanent Magnet | ||||
| Generator Shell Diameter | 320 | 380 | 380 | 550 | 450 |
| Generator Shell Length | 232 | 241 | 241 | 330 | 258 |
| Weight | 20 | 32 | 32 | 75 | 51 |
| Shaft drameter | 45 | 50 | 50 | 78 | 59 |
| Generator shell material | Aluminum alloy | ||||
| Shaft material | Carbon steel | ||||
| Bearing | Deep groove ball bearing | ||||
| Model | GDG-3KW-100 | GDG-3KW-180 | GDG-5KW-100 | GDG-5KW-150 | GDG-10KW-100 |
| Rated Power | 3KW | 3KW | 5KW | 6KW | 10KW |
| Rated Rotate Speed | 100RPM | 180RPM | 100RPM | 150RPM | 100RPM |
| Rated Voltage | 380VAC | 380VAC | 380VAC | 380VAC | 400VAC |
| Rated Current | 4.6A | 4.7A | 7.6A | 15.2A | 14.5A |
| Efficiency | >85% | >85% | >88% | >88% | >88% |
| Wending Method | Y | Y | Y | Y | Y |
| Insulating Resistance | 100Mohm Min(500V DC) | 100Mohm Min(500V DC) | 100Mohm Min(500V DC) | 100Mohm Min(500V DC) | 100Mohm Min(501V DC) |
| Leakage Level | <5 ma | <5 ma | <5 ma | <5 ma | <5 ma |
| Start Torque | <1 N/M | <0.5 N/M | <0.5 N/M | <1 N/M | <1N/M |
| Phase Type | 3 Phase | 3 Phase | 3 Phase | 3 Phase | 3 Phase |
| Structure | Out rotor | Out rotor | Out rotor | Out rotor | Out rotor |
| Stator | Coreless wire coil | Coreless wire coil | Coreless wire coil | Coreless wire coil | Coreless wire coil |
| Rotor | Rare Earth Permanent Magnet | Rare Earth Permanent Magnet | Rare Earth Permanent Magnet | Rare Earth Permanent Magnet | Rare Earth Permanent Magnet |
| Generator Shell Diameter | 620 | 550 | 700 | 620 | 770 |
| Generator Shell Length | 410 | 330 | 400 | 410 | 590 |
| Weight | 110 | 65 | 125 | 110 | 245 |
| Shaft drameter | 80 | 78 | 98 | 80 | 85 |
| Generator shell material | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy | Aluminum alloy |
| Shaft material | Carbon steel | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
| Bearing | Deep groove ball bearing | Deep groove ball bearing | Deep groove ball bearing | Deep groove ball bearing | Deep groove ball bearing |
Currently we offer wide range:
------ 300W-100kw FRP wind turbine blades
------ Horizontal Axis Wind Turbine generator (HAWT)
------ Vertical Axis Wind Turbine generator (VAWT)
------ Solar and wind hybrid system
------ Solar panel
------ Permanent Magnent Generator
------ Controllers, invertor, battery and relation products
This is Victor, if you want to get the best price and more information, also can contact us directly:
Email:info@ greefenergy.com Mobile:+86-15264246886
Skype:greefenergy_c Wechat:haorenchensheng
1. The magnetic generator use inner foam protection outer Plywooden case .Generator shaft use pipe protection.
2.Pakage size and weight please refer to our sales.
3.Shipping by sea with FCL LCL or by air .
If you have any request in package and shipping please tell our sales we will do according to your request.
OEM service
Our magnetic generator is free 3 years warranty, All lifelong technical support and part cost supply.
(1) The warranty period is start from the date of shipment which show on the bill of loading or air waybill.
(2) Free maintenance services during the warranty period the cost involved be borne by the company, do not charge a fee to customers, free warranty if any damage outside the warranty period, the company will charge a fee for labor costs and materials.
(3) the warranty period, company's quality problems caused by the maintenance of the freight borne by the company, if not under warranty or man-made damage, the freight charges by the customer.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification：
Verified Supplier
GREEF NEW ENERGY is global supplier which focus on Wind ,Solar and Hydro generation system solution . We provide customized system solution which suitable for offf-grid , grid-tied and hybrid system for renewable energy system. GREEF own our own factory manufacture permanent magnet generator... GREEF NEW ENERGY is global supplier which focus on Wind ,Solar and Hydro generation system solution . We provide customized system solution which suitable for offf-grid , grid-tied and hybrid system for renewable energy system. GREEF own our own factory manufacture permanent magnet generator...
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