We are offering wind turbine 1kw vertical-axis wind turbine details: advantage: 1, generating efficiency 60%~80%. 2, no need the empennage to change the directions, and always go clockwise 3, resistance capability is strong, can resist 12~14 class typhoon 4, safety coefficient is high, and the component is fixed safely. 5, no matter in urban, rural, or mountainous coastal areas, it is suitable for use. technical parameter: start-up wind speed (2m/s) cut-in wind speed (3m/s) rated wind speed (12m/s) voltage rating 24v/48v(dcv) rated power (1000w) ultimate output (1100w) blade height (120 cm) fan blade amount (6+3pcs) safe wind speed (60m/s) weight of complete machine (35 kg) working temperature -20 to 45 degree maxim wind speed: ≤ 65m/s maximum momentary wind speed: ≤ 70m/s suggested mounting height: 3m~6m 2kw vertical-axis wind turbine details: advantage: 1, generating efficiency 60%~80%. 2, no need the empennage to change the directions, and always go clockwise 3, resistance capability is strong, can resist 12~14 class typhoon 4, safety coefficient is high, and the component is fixed safely. 5, no matter in urban, rural, or mountainous coastal areas, it is suitable for use. technical parameter: start-up wind speed (2m/s) cut-in wind speed (3m/s) rated wind speed (12m/s) rated system output voltage 48v/96v(dcv) power rating (2000w) ultimate output (2200w) blade height (160 cm) fan blade amount (6+3pcs) safe wind speed (60m/s) weight of complete machine (160 kg) working temperature -20 to 45 degree maxim wind speed: ≤ 65m/s maximum momentary wind speed: ≤ 70m/s suggested mounting height: 3m~6m. 3kw new type wind turbine generator details: advantage: 1, generating efficiency 60%~80%. 2, no need the empennage to change the directions, and always go clockwise 3, resistance capability is strong, can resist 12~14 class typhoon 4, safety coefficient is high, and the component is fixed safely. 5, no matter in urban, rural, or mountainous coastal areas, it is suitable for use. technical parameter: start-up wind speed (2m/s) cut-in wind speed (3m/s) rated wind speed (12m/s) voltage rating 48v/96v(acv) power rating (3000w) ultimate output (3300w) blade height (180 cm) fan blade amount (6+4pcs) safe wind speed (60m/s) weight of complete machine (200kg) working temperature -20 to 45 degree maxim wind speed: ≤ 75m/s maximum momentary wind speed: ≤ 80m/s suggested mounting height: 3m~6m. 5kw vertical-axis wind turbine with high efficiency details: advantage: 1, generating efficiency 60%~80%. 2, no need the empennage to change the directions, and always go clockwise 3, resistance capability is strong, can resist 12~14 class typhoon 4, safety coefficient is high, and the component is fixed safely. 5, no matter in urban, rural, or mountainous coastal areas, it is suitable for use. technical paremeter: start-up wind speed (2m/s) cut-in wind speed (3m/s) rated wind speed (12m/s) rated system output voltage 110v/220v(dcv) rated power(5000w) ultimate output (5500w) blade height (220 cm) fan blade amount (6+4pcs) safe wind speed (60m/s) weight of complete machine (260kg) working temperature -20 to 45 degree maxim wind speed: ≤ 75m/s maximum momentary wind speed: ≤ 80m/s suggested mounting height: 3m~6m.