Page 13 - Kollmorgen PMX Series Stepper Motor Selection Guide

PMX 11 2 0 – G 1 O – B N 0 – 00 *

Winding
Step Angle
Frame Size
Connection
PMX11 (1.8˚ Step) Performance Data Motor Series Stack Length Front Shaft Opt. Rear Shaft Opt.

Holding Rated Phase Phase Thermal Rotor Shaft Loading
PMX11 Configuration Torque Current/ Resistance Inductance Resistance Inertia Weight
(2 phases on) Phase Radial Axial
Force Force
oz-in
Ohms
lb
lb
lb
mH
[Nm]
Stack Winding Step Bipolar Unipolar +/-12% Amps +/-10% Typical Mounted oz-in-s 2 2 [kg] [N] [N] PMX11
[kg-m ]
DC
°C/Watt
9.9
1 A 1 • 1.38 1.50 0.89
[0.070] 1.28E-04 0.2 6.30 2.25
11.17
10.1 [9.00E-07] [0.11] [28.0] [10.0]
1 B 1 • 0.70 5.41 3.57
[0.071]
16.1 SERIES STEPPER MO
2 A 1 • 1.61 1.38 0.93
[0.114] 1.70E-04 0.3 6.30 2.25
8.94
16.1 [1.20E-06] [0.14] [28.0] [10.0]
2 B 1 • 0.71 6.56 4.78
[0.114]
16.8
3 A 1 • 1.53 1.61 1.20 T
[0.119] 2.56E-04 0.4 6.30 2.25
8.35 ORS
16.7 [1.81E-06] [0.20] [28.0] [10.0]
3 B 1 • 0.63 9.07 7.01
[0.118]
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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