Page 31 - Kollmorgen PMX Series Stepper Motor Selection Guide
P. 31

PMX  23  2  0  – A  1  O  –  B  N  0  –  00 *




                                                                                           Winding
                                                                                              Step Angle
                                                                                   Frame Size
                                                                                                     Connection
            PMX23 (0.9˚ Step) Performance Data                                Motor Series  Stack Length  Front Shaft Opt.  Rear Shaft Opt.

                                      Holding   Rated   Phase     Phase    Thermal   Rotor          Shaft Loading
               PMX23      Configuration  Torque  Current/  Resistance Inductance Resistance  Inertia  Weight  Radial  Axial
                                      (2 phases on)   Phase
                                                                                                    Force  Force

                                                        Ohms
                                                                                                            lb
                                                                                              lb
                                                                   mH
                                                                                                     lb
               Stack  Winding  Step  Bipolar  Unipolar  oz-in [Nm]  Amps  +/-10%  Typical  Mounted  oz-in-s 2 2  [kg]  [N]  [N]  PMX23
                                                 DC
                                       +/-12%
                                                                                    [kg-m ]
                                                                           °C/Watt
              1   A    9    •         97.6 [0.689]  3.37  0.74     2.66
              1   B    9    •         92.5 [0.653]  0.47  35.54   106.70
              1   C    9    •         93.7 [0.662]  1.26  5.05     15.89     4.69   1.70E-03  1.0   16.88   3.38
                                                                                    [1.20E-05]  [0.45]]  [75.0]  [15.0]
              1   G    9    •         97.4 [0.688]  0.86  10.66    37.95                                                SERIES STEPPER MO
              1   G    9         •    68.1 [0.481]  1.22  5.22     9.48
              2   A    9    •         203.8 [1.439]  3.24  0.93    5.15
              2   B    9    •         195.1 [1.378]  0.56  29.59  124.49                                                T
              2   C    9    •         196.9 [1.390]  1.25  6.07    26.32     3.11   4.26E-03  1.5   16.88   3.38        ORS
                                                                                    [3.01E-05]  [0.70]  [75.0]]  [15.0]
              2   G    9    •         204.8 [1.446]  0.80  14.94   87.46

              2   G    9         •    146.8 [1.037]  1.16  7.47    21.87
              3   A    9    •         313.0 [2.210]  3.26  1.06    6.67
              3   B    9    •         304.5 [2.150]  4.14  0.67    3.75             6.82E-03   2.2  16.88   3.38
                                                                             2.70
              3   G    9    •         305.4 [2.157]  0.78  17.85  106.72            [4.82E+05]  [1.00]  [75.0]  [15.0]

              3   G    9         •    216.0 [1.525]  1.10  8.92    26.68
            Notes:
            1.  All ratings typical and at 40° C unless otherwise noted.
            2.  Rated current is T = 80° C, ON-PLATE; motor mounted to square aluminum plate heatsink, 2.5X motor diameter, 5mm thick.
            3.  Small signal inductance as measured with impedance bridge @ 1 KHz, 1 amp.
























            *Complete PMX series model nomenclature can be found on page 43.




                                                                                                                TM
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