3 how is the speed of the motor terminal connection speed

Three speed motor with variable speed wiring diagram in the terminal cover,the connection of the stator winding www.dongfeng-motor.com in a different way.Three speed is:4,6,8,the connection way is:2 y/y / 2 y,terminal 3 row of 3 lines,a total of nine terminals,vertical arrangement order (from top to rotor bottom ShunShu) reading:the first vertical:1,2,3,the second shaft:4,5,6,vertical 3:7,8,9.4 A:3,6,8 joint lock tail,1,2,and join A electricity,4,5 B and connection,7,8 and C electricity.6 A:2,5,8 joint lock tail,1,3 and join A electricity,4,6,and join the B rotor balancing machineelectric,7,9 and join C electricity.8 A:1,4,7 link lock tail,2,3,and

join A electricity,5,6,and join the B electric,8,9 and join C electricity.