7) Materials: steel or cast iron, aluminum,100%copper 8) EFF: EFF1,EFF2 9) Poles: 2 10) Speed: 2840rpm(50Hz) 11) Cooling method: ODP (open drip proof) 12) Mounting types: IMB3 13) Operating mode: S1 14) Ambient temperature: -15oC < θ < 40oC 15) The altitude should be lower than 1,000m above the sea level 16) Relative humidity: not higher than 90% 17) Special motors can be designed according to customers' requirements 18) Export markets: Europe, the Middle East, Africa, Southeast Asia, East Asia, South America