The machine base is flat cylinder with chassis. Protection grade IP00, IP23, cooling mode IC01, installation type mainly IM7311 and IM5710, quota type S1, stator wiring method Y connection, insulation grade F (assessed according to B level). T, TK series are mainly used to drive air compressor in refrigeration and chemical industry, while TM (TDMK) series is mainly used to drive mine grinder. The series of high voltage motors are rated at 6000V or 10000V.