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Place of Origin:
CHINA
Brand Name:
GREEF
Certification:
CE
Model Number:
GDF
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3MW 5MW Low Speed Hydro Turbine Generator Permanent Magnet Generator
GreeF company supply variety of permaent magent generators which is suitable for driven by following equipment to
Generator type : Pemanent Magnet Synchronous Direct drive 3Phase AC
Customized Voltage, Speed, Power ,Frequency.
Customized shaft size ,Spline shaft, biaxial extension, flange can be used.
Varity structures design : vertical axis, horizontal axis, internal rotor, external rotor, plate type. 
1. Rare earth Nd-Fe-B permanent magnet generator. energy save energy more than 15% than ordinary generators.
2. Permanent magnet rotor structure, no excitation winding, no carbon brushes, no slip rings, no need gear box. Simple structure, reliable ,durable and Maintenance free.
3. Multi poles design, improve the frequency and efficiency of rectifiers and inverters. Saving cost .
4. Started directly, without control cabinet, replace the asynchronous motor totally.
5. H class insulation, vacuum pressure impregnation.
6. Use SKF bearings
7. Power factor close to 1,no need add power factor compensation equipment.
8. Small heat, aslo can add fan cooling or water cooling
9. Long life time >20years, Strong rotors, could run at high speed.24hours 365days running.
10. Energy-saving, return investment within 1-2years.
1. Alternator for wind generator use inner foam protection outer Plywooden case .
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.
Generators are 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.
1. Q: How your permanent magnet generator work?
A: Our generator need to be drive by other energy, like wind power, water power, belt, etc, then it can generating electric power.
2. Q: Can your magnetic generator produce electrical power by itself?
A: No, please refer A1.
3. Q: What is the power of your generator?
A: We can manufacture from 100w to 5000kw.
4. Q: What is the rotate speed of your generator?
A: From 20rpm to 3000rpm.
5. Q: Can you manufacture customized product?
A: Yes, we can.
Please tell your detailed request (power, rpm, voltage, size, color) to our sales, we will made the generator according to your request.
6. Q: Can your company provide OEM service?
A: Yes, we can.
Send your inquiry directly to us
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