IE2 aluminum motor Big size, lower weight, high efficiency IE2 aluminum motorFrame160, 180High efficiency, bigger size and lower wieght.Accredited by Anglo American, Shanghai Electrical Apparatus Research Institute and CQST. Its efficiency indicators are in line with IE2, EFF1 of CEMEP-EU and High Standards of Australia(Level 1B) and GB18613. Working conditions: ambient temperature -15C ~ 40C. ...