DRIVES AND CONTROLS 



221 



TWO WINDING, THREE SPEED, THREE PHASE, CONSTANT HORSEPOWER 



N.E.M.A. Bui. 110, p, 612, 1926 



A.S.A. C-6 3.725, 1938 

 Ti T,, 



T,; 





' Second speed half the high speed. 



Terminals not listed must be left open. 

 * Second speed half the high speed. 



TWO WINDING, THREE SPEED, THREE PHASE, CONSTANT TORQUE 

 N.E.M.A. Bui. 110, p. 612, 1926 .\.S.A. 0-6 3.725, 1938 





Tn 



t;? 



' Second speed half the high speed. 



Terminals not listed must be left open. 

 * Second speed half the high speed. 



TWO WINDING, TWO SPEED, THREE PHASE, CONSTANT TORQUE, 

 VARIABLE TORQUE, CONSTANT HORSEPOWER 



N.E.M.A. MG. 6-41, Fig. 3, 1930 A.S.A. C-6 3.725, 1938 



Tn 



T,s. 



T." 



■T,i 



Speed 



Low. 

 High. 



Li 



Tn 



L, 



T3 

 Tu 



Tn, Tn, Tu open Low 

 Ti, Ti, Ts open 



TWO WINDING, TWO SPEED, TWO PHASE, CONSTANT TORQUE, VARIABLE TORQUE, 



CONSTANT HORSEPOWER 

 N.E.M.A. MG. 6-41, Fig. 6, 1930 A.S.A. C-6 3.730, 1938 



Tj T,j T, T„ 



T, 



T„ 



11 



T5 



T;,-^V5i\A^T„ 



Speed 



Low. . 

 High. 



Tn, Tn, Tu, Tu open Low 

 Tu T,, Tz, T, open 



