... District, Hangzhou City,Zhejiang Province, Close to Hangzhou Xiaoshan International Airport and Shanghai-Hangzhou-Ningbo ... to the stack length.(3)Insulation class: E, B, F, our usaual is B class(4)protection class: IP42, IP44 (5 ... 6)optimum temperature: B class is -40oC to +60oC.(7)Bearing: oil or ball bearing, our ... -D-13-261.YZF: Shaded pole motor 2. 5: Rated output power, 5W3: 13: lamination core ...