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      Stepper motor components as part of the implementation is the key to the integration of mechanical and electrical products, widely used in various automated control system.
         [  11H ( 28mm )  series ]
         [  14H ( 35mm )  series ]
         [  16H ( 39mm )  series ]
         [  17H ( 42mm )  series ]
         [  23H ( 57mm )  series ]
  1.8 degree circular        
  0.72 degree circular      
  0.9 degree square        
  1.8 degree square        
  1.2 degree square        
         [  24H ( 60mm )  series ]
        [   34H ( 85mm )  series ]
   [  34HY ( 86mm )  series ]
   [  34HD ( 86mm ) series ]
   [  42H ( 110mm )  series ]
 




  K D E  23H ( 57mm ) series  ::::   1.8 degree circular  0.72 degree circular  
0.9 degree square
  1.8 degree square  1.2 degree square
Mechanical Dimensions  
Wiring Diagram:
Amibient Temperature------------------ -25~40
Temperatire Rise---------------------- 85K
Insulation Class----------------------E
Insulation Resistance-----------------500V DC 100MΩ MIN
NO.
Series Model
Step
Angle
(°)
Voltage
(V)
Current (A) Resistance
(Ω)
Holding Torque (Kg.cm) Rotor Inertia (g.m2) Wiring Diagram The dimension
L L1 L2
1
57BYG550A-1 0.72 2.6 0.6 4.3 1.9 57 A 41 21 19
2
57BYG550A-2 0.72 1.88 0.75 2.5 2.4 57 A 41 21 19
3
57BYG550A-3 0.72 1.02 1.4 0.73 2.4 57 A 41 21 19
4
57BYG550B-1 0.72 3.6 0.6 6.0 3.2 105 A 51 21 19
5
57BYG550B-2 0.72 3.0 0.75 4.0 4.2 105 A 51 21 19
6
57BYG550B-3 0.72 1.82 1.3 1.4 4.2 105 A 51 21 19
7
57BYG550C-1 0.72 3.22 1.4 2.3 8.6 235 A 83 21 19
8
57BYG550C-2 0.72 1.96 2.3 0.85 8.6 235 A 83 21 19
the above listed are just for classic products    [they also can be ordered as per customer]
1.8 degree circular  0.72 degree circular  0.9 degree square  1.8 degree square
 Tel: 86-519-88772654; Fax:86-519-88390086     E-Mail: webmaster@kde-motor.com     www.kde-motor.com    

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