Off-grid
Model: P-5000
Mill diameter: 400cm
Blade length: 460cm
Min working wind speed: 2m/s
Max working wind speed: 25m/s
Rating wind speed: 12m/s
Safe wind speed: 55m/s
Rating power: 5000W
Rating output: DC 48/110V
Governed speed style: Pitch angle
Brake style: Auto
Pillar high: 550cm
Mill weight: 975kg
In-grid
Model: P-1000-G
Mill diameter: 180cm
Blade length: 200cm
Min working wind speed: 3m/s
Max working wind speed: 25m/s
Rating wind speed: 12m/s
Safe wind speed: 50m/s
Rating power: 1000W
Rating output: DC 60~375 V
Governed speed style: Pitch angle
Brake style: Auto
Pillar high: 550cm
Mill weight: 200kg
News
SAWT Inc. about to set up office in the Netherlands
In order to better expand her business in the Netherlands and its dependency, SAWT Inc. recently made an agreement with her partner on the setting up an office in the Netherlands.
SAWT attend the 7th CWEE Wind Show
Between April 8th and April 10th, 2013, SAWT Inc, the world’s leader in small and medium sized Vertical Axis Wind Turbines (VAWT) attended the 7th CWEE Wind Show in Shanghai, China. The event attracted more than 200 exhibitors, more than 10,000 visitors, and more than 60 speakers from around 20 countries. SAWT displayed its featured 1KW turbine and the innovative educational wind tunnel. The SAWT booth attracted many industrial and consumer visitors who are interested in wind energy for their industrial or home use.
IMPROVE PREDICTABILITY OF WIND TURBINE MAINTENANCE 2
Market Classifi cation
Almost 10% fan slip rings in the market are fiber brush slip rings,
which need little maintenance. Most slip rings (about 60%) are made of composition metal brush and generally are power feed contact sintered from metal and graphite. Even if the metal brush slip rings have a working life of 75 million revolutions as claimed by its manufacturer, they may require frequent maintenance. Single wire precious metal brushes (usually made of gold) are adopted for the other 30% fan slip rings.




