Page 17 - Kollmorgen PMX Series Stepper Motor Selection Guide
P. 17

PMX  14  2  0  – A  1  O  –  B  N  0  –  00 *




                                                                                           Winding
                                                                                              Step Angle
                                                                                   Frame Size
                                                                                                     Connection
            PMX14 (1.8˚ Step) Performance Data                                Motor Series  Stack Length  Front Shaft Opt.  Rear Shaft Opt.

                                     Holding  Rated   Phase     Phase    Thermal    Rotor           Shaft Loading
               PMX14      Configuration  Torque  Current/  Resistance Inductance Resistance  Inertia  Weight
                                    (2 phases on)  Phase                                           Radial  Axial
                                                                                                    Force  Force
                                      oz-in
                                                                                                            lb
                                                      Ohms
                                                                 mH
                                                                                                     lb
                                                                                              lb
                                      [Nm]
               Stack  Winding  Step  Bipolar  Unipolar  +/-12%  Amps  +/-10%  Typical  Mounted  oz-in-s 2 2  [kg]  [N]  [N]  PMX14
                                                                                   [kg-m ]
                                               DC
                                                                         °C/Watt
                                       13.5
              1   A    1    •                 0.31     28.61     30.62
                                      [0.095]                                      1.420E-04  0.3   6.30   2.25
                                                                          10.81
                                       14.7                                        [1.00E-06]  [0.13]  [28.0]  [10.0]
              1   B    1    •                 0.70     5.69      7.75
                                      [0.104]
                                       15.8                                                                             SERIES STEPPER MO
              2   A    1    •                 0.36     22.23     14.63
                                      [0.112]
                                       19.8                                        1.560E-04  0.3   6.30   2.25
              2   B    1    •                 0.74     5.43      6.56     10.11
                                      [0.140]                                      [1.10E-06]  [0.14]  [28.0]  [10.0]
                                       20.1
              2   C    1    •                 1.41     1.54      1.86                                                   T
                                      [0.142]
                                       26.3                                                                             ORS
              3   A    1    •                 1.21     2.57      4.39
                                      [0.186]
                                       26.1                                        1.990E-04  0.4   6.30   2.25
              3   B    1    •                 0.82     5.49      9.30      8.00
                                      [0.184]                                      [1.41E-06]  [0.18]  [28.0]  [10.0]
                                       26.4
              3   C    1    •                 1.60     1.51      2.54
                                      [0.186]
            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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