Types included: Class 200:  EI/AIW/200(CCA);  EI/AIW/200(A);  EI/AIW/200(Copper).  Class 220:  EI/AIW/220(CCA);   EI/AIW/220(A);  EI/AIW/220(Copper). It's suitable for high speed winding, applying for sealing motor, refrigeration compressor and other high temperature electric appliance windings.