Page 29 - Kollmorgen PMX Series Stepper Motor Selection Guide
P. 29

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




                                                                                           Winding
                                                                                   Frame Size
                                                                                              Step Angle
                                                                                                     Connection
            PMX23 (1.8˚ 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
                                                                                                            lb
                                                                   mH
               Stack  Winding  Step  Bipolar  Unipolar  oz-in [Nm]  Amps  +/-10%  Typical  Mounted  oz-in-s 2 2  [kg]  [N]  [N]  PMX23
                                                                                    [kg-m ]
                                                                           °C/Watt
                                                 DC
                                       +/-12%
              1   A    1    •        100.7 [0.711]  3.50  0.68     1.33
              1   B    1    •         98.9 [0.698]  0.48  34.78   59.94
              1   C    1    •         95.8 [0.676]  1.27  4.94     8.93
              1   G    1    •        100.4 [0.709]  0.87  10.48   21.33                                                 SERIES STEPPER MO
                                                                                    1.70E-03  1.0   16.88   3.38
              1   G    1         •    71.0 [0.501]  1.23  5.23     5.33     4.69    [1.20E-05]  [0.45]  [75.0]  [15.0]
              1   H    1    •        100.7 [0.711]  1.75  2.62     5.33
              1   H    1         •    71.2 [0.503]  2.47  1.31     1.33                                                 T
              1   J    1    •        102.3 [0.722]  2.53  1.27     2.66                                                 ORS
              1   J    1         •    72.3 [0.511]  3.58  0.63     0.67

              2   A    1    •        205.2 [1.449]  3.45  0.83     2.63
              2   B    1    •        196.5 [1.388]  0.56  30.23   88.58
              2   C    1    •        198.9 [1.405]  1.24  6.20    18.73
              2   G    1    •        199.9 [1.412]  0.84  13.25   40.74
                                                                                    4.26E-03  1.5   16.88   3.38
              2   G    1         •   141.4 [0.999]  1.19  6.62    10.19     3.11    [3.01E-05]  [0.70]  [75.0]  [15.0]
              2   H    1    •        208.4 [1.472]  1.76  3.06    10.53
              2   H    1         •   147.4 [1.041]  2.49  1.52     2.63
              2   J    1    •        204.3 [1.443]  2.57  1.46     4.68

              2   J    1         •   144.5 [1.020]  3.63  0.72     1.17
            Notes:                                                                            Continued on the following page
            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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