Page 22 - Kollmorgen PMX Series Stepper Motor Selection Guide
P. 22

PMX17 Series Stepper Motors







            PMX17 (0.9˚ Step) Performance Data


                                      Holding   Rated   Phase     Phase    Thermal   Rotor          Shaft Loading
                PMX17     Configuration  Torque  Current/  Resistance Inductance Resistance  Inertia  Weight  Radial  Axial
                                     (2 phases on)   Phase
                                                                                                    Force  Force

                                                                                              lb
                                                        Ohms
                                                                   mH
                                                                                                            lb
                                                                                                     lb
               Stack  Winding  Step  Bipolar  Unipolar  oz-in [Nm]  Amps  +/-10%  Typical  Mounted  oz-in-s 2 2  [kg]  [N]  [N]
                                                 DC
                                                                           °C/Watt
                                       +/-12%
                                                                                    [kg-m ]
   PMX17
              2   A    9    •         38.1 [0.269]  1.41  2.20     5.69
              2   B    9    •         36.0 [0.254]  1.00  4.25     9.02
                                                                            7.00    4.97E-04  0.5    6.30   2.25
              2   H    9    •         36.4 [0.257]  0.44  21.49    48.70            [3.51E-06]  [0.22]  [28.0]  [10.0]
              2   H    9         •    25.7 [0.182]  0.62  10.73    12.18
              3   A    9    •         55.9 [0.395]  1.60  1.74     4.50
              3   B    9    •         55.8 [0.394]  1.52  1.92     4.96
                                                                            6.92    7.67E-04  0.6    6.30   2.25
              3   H    9    •         56.8 [0.401]  0.52  15.65    44.61            [5.42E-06]  [0.28]  [28.0]  [10.0]
   SERIES STEPPER MO
   T
              3   H    9         •    40.2 [0.284]  0.74  7.81     11.15
   ORS
              4   A    9    •         68.6 [0.484]  1.67  1.91     5.99
              4   B    9    •         67.5 [0.477]  2.17  1.16     3.31
                                                                            5.77    9.66E-04  0.8    6.30   2.25
              4   G    9    •         70.2 [0.496]  0.29  61.31   177.65            [6.82E-06]  [0.35]  [28.0]  [10.0]
              4   G    9         •    49.2 [0.348]  0.41  30.64    44.41
            Notes:
            1.  All ratings typical and at 40° C unless otherwise noted.
            2.  Rated current is T = 90° 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.
            4.  Complete PMX series model nomenclature can be found on page 52.

































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