PMG Features :
Our disc coreless PMG have advantage in low Rated speed, Low starting wind speed, Small size and light weight ,Low start torque. Compact structure,High efficiency etc.
1)Â Â Â Â Â Coreless, anhysteresis, slotless, have low starting torque.
2)Â Â Â Â Â No iron loss, have high efficiency
3)Â Â Â Â Â Adopt unique coreless precision winding technology design precision coil
4)Â Â Â Â Â Adopt the rare earth permanent magnet, which is multipole, high power density and high output power.
5)Â Â Â Â Â Low speed direct driving, no torque fluctuations
6)Â Â Â Â Â Compact structure, high ratio of power to volume
7)Â Â Â Â Â No iron loss, low calorific value,small temperature rise
8)Â Â Â Â Â Simple structure, easy to install
9)Â Â Â Â Â The brushless structure, free maintenance
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Specification Parameters
| No. | Parameter | Units | Data |
| 1 | Rated Power | KW | 1.95 |
| 2 | Rated Speed | RPM | 1750 |
| 3 | Rated Voltage | VDC | 48 |
| 4 | Rated Current | A | 41.667A |
| 5 | Efficiency | Â | >91% |
| 6 | Winding Type | Â | Y |
| 7 | Insulation Resistance | Â | 100Mohm Min(500V DC) |
| 8 | Voltage Withstand | ma | <5 ma |
| 9 | Insulation | Â | H class |
| 10 | Start torque | N.m | <0.5 |
| 11 | Temperature rise | ºC | <80 |
| 12 | Max.working temperature | ºC | <120 |
| 13 | Generator diameter | mm | 242 |
| 14 | Shaft diameter | mm | 30 |
| 15 | Phase | Â | Three phase |
| 16 | Structure | Â | Outer rotor |
| 17 | Stator type | Â | coreless |
| 18 | Housing material | Â | Aluminum Alloy |
| 19 | Shaft material | Â | Steel or stainless steel |
| 20 | Bearing | Â | NSK or SKF |
| 21 | Weight | Kg | 11.5 |
| 22 | Desigh lifetime | Year | >20 |
Product Picture
Application Picture
Package Picture
Clean, saving and low noise wind resources will be the most important renewable resource of this century, after years of studying on wind turbines, with unique innovative design and superior process, our products are combined with the advantages of the coreless and disc motor, The wind power equipments equipped with our products mainly used in cities, villages, roads, tunnels, buildings, parks, squares, barracks and islands, etc. it supplies quiet and natural energy, it's a energy-saving, environmental protective, landscaping, green product. It has below characters:
  1, Low-speed, high efficiency
  2, No cogging torque
  3, Low startup torque, power generating in breeze
  4, Direct drive, smooth operation
  5, Good cooling effect, a small temperature rise
  6, Long life, low noise
  To adapt to different use of the environment, the company can according to customer's different needs, combined with regional wind characteristics, development fit the specific requirements of the new products, give full play to the advantages of wind energy resources, create the greatest value to mankind, welcome customers to contact us.
All parameters could be customized based on your special requirement........
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Galaxy Valve Co., Ltd. , http://www.tjgalaxyvalve.com