1.Motor TEFC IP54,reached Urope EFF2 standard; 2 ... on precision CNC machine. 2. Two- pole motor with TEFC IP54 and insulation F,high temperature resistant ... to180° 3. Motor reached Europe EFF2 standard,save more electricity,and more ... ,impulse winding test ,frequency withstand voltage test etc.for Motor . Pressure,airflow,noise test for blower 7. CE marking ...