Product Line |
VEXTA® |
Motor Type |
2-Phase |
Motor Frame Size |
2.22 in. sq. |
Shaft/Gear Type |
Round Shaft (No Gearhead) |
Holding Torque |
Bipolar (Parallel) 240 oz-inBipolar (Series) 240 oz-inUnipolar 191 oz-in |
Type |
Standard |
Connection Type |
Bipolar (Series)UnipolarBipolar (Parallel) |
Lead Wires |
8 |
Current per Phase (A/phase) |
1.4 [Bipolar (Series)]2 [Unipolar]2.8 [Bipolar (Parallel)] |
Encoder |
None |
Shaft |
Single |
Voltage (VDC) |
3.16 [Bipolar (Parallel)] 6.3 [Bipolar (Series)] 4.5 [Unipolar] |
Resistance (Ω/phase) |
1.13 [Bipolar (Parallel)] 4.5 [Bipolar (Series)] 2.25 [Unipolar] |
Inductance (mH/phase) |
3.6 [Bipolar (Parallel)] 14.4 [Bipolar (Series)] 3.6 [Unipolar] |
Step Angle |
1.8 ° |
Rotor Inertia (oz-in2) |
2.6 oz-in2 |
RoHS Compliant |
Yes |
Insulation Resistance |
100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity. |
Dielectric Strength |
Sufficient to withstand 1.0 kVAC at 50 Hz or 60 Hz applied between the windings and the case for 1 minute under normal ambient temperature and humidity. |
Temperature Rise |
Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated current, at standstill, 2 phases energized) |
Insulation Class |
Class B [266ºF (130ºC)] |
Ambient Temperature Range |
14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) |
Ambient Humidity |
85% or less (Non-Condensing) |
Shaft Runout |
0.05 mm (0.002 in.) T.I.R. |
Concentricity |
0.075 mm (0.003 in.) T.I.R. |
Perpendicularity |
0.075 mm (0.003 in.) T.I.R. |
Radial Play |
0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.) |
Axial Play |
0.075 mm (0.003 in.) maximum of 10 N (2.2 lb.) |
Step Accuracy |
±3 arc minutes (±0.05º) |