DL-ETM90S4 three-phase asynchronous motor

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DL-ETM90S4 three-phase asynchronous motor Main technique para meter 1 Starting and speed of three-phase asynchronous motor: Y-△ 2 Rated power: Pn=1.1KVA 3 Rated voltage: Un=380 V 4 Rated frequency: Fn=50 HZ 5 Rated current: In=2.75A 6 Insulation class: E class 7 Shell protection class: IP44 8 Rated speed: 1400r/min 9 Numble of poles: 4 pole cos ? = 0.7（空载） 10 Normal motor insulation resistance：500 MΩ 11 Electric intensity：hot condition or after temperature rise test, It didn’t breakdown that 1760V voltage exerted on between electrical motor winding and shell last 1 min. 12 Electrical clearance and creepage distance: ≥3.0 mm Dolang passed ISO9000,ISO14000,GB/T28000 certificate. We are manufacture in education training equipment for 12 years and we have a good reputation in this aera and we have passed 14 patents.We promise good quality and reasonable price. We take German technique,Korea know-how,and chinese manufacture. Dolang was established in ShanDong Industry University in 1998. Dolang was appointed as production basis of Chinese Ministry of Education in 2003. Dolang was recognized as Shandong High & New Technology Enterprise by Shandong Science and Technology Office in 2006. Dolang became a member of Chinese Vocational Education Equipment Committee in 2006. Dolang became a member of Jinan International Technology Corporation Institution in 2007 Dolang successfully held the Competition For ShanDong Vocational Education College in 2009. We are producers engaged in manufacturing electrical teaching/educational equipoment.We seek for buyers and middleman who are in need of them.We will establish a friendly partenership in the future!

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Shandong Dolang technology Equipment Co., Ltd.

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