Nema 11 (28mm) hybrid linear stepper motor
>> Short Descriptions
| Motor Type | Bipolar stepper |
| Step Angle | 1.8° |
| Voltage (V) | 2.1 / 3.7 |
| Current (A) | 1 |
| Resistance (Ohms) | 2.1 / 3.7 |
| Inductance (mH) | 1.5 / 2.3 |
| Lead Wires | 4 |
| Motor Length (mm) | 34 / 45 |
| Ambient Temperature | -20℃ ~ +50℃ |
| Temperature Rise | 80K Max. |
| Dielectric Strength | 1mA Max. @ 500V, 1KHz, 1Sec. |
| Insulation Resistance | 100MΩ Min. @500Vdc |
>> Descriptions
Performance
Maximum thrust up to 240kg, low temperature rise, low vibration, low noise, long life (up to 5 million cycles), and high positioning accuracy (up to ±0.01 mm)
Application
Medical diagnostic equipment, life science instruments, robots, laser equipment, analytical instruments, semiconductor equipment, electronic production equipment, non-standard automation equipment and various types of automation equipment
>> Electrical Parameters
|
Motor Size |
Voltage /Phase (V) |
Current /Phase (A) |
Resistance /Phase (Ω) |
Inductance /Phase (mH) |
Number of Lead Wires |
Rotor Inertia (g.cm2) |
Motor Weight (g) |
Motor Length L (mm) |
|
28 |
2.1 |
1 |
2.1 |
1.5 |
4 |
9 |
120 |
34 |
|
28 |
3.7 |
1 |
3.7 |
2.3 |
4 |
13 |
180 |
45 |
>> Lead screw specifications and performance parameters
|
Diameter (mm) |
Lead (mm) |
Step (mm) |
Power off self-locking force (N) |
|
4.76 |
0.635 |
0.003175 |
100 |
|
4.76 |
1.27 |
0.00635 |
40 |
|
4.76 |
2.54 |
0.0127 |
10 |
|
4.76 |
5.08 |
0.0254 |
1 |
|
4.76 |
10.16 |
0.0508 |
0 |
Note: please contact us for more lead screw specifications.
>> 28E2XX-XXX-1-4-S standard external motor outline drawing
Notes:
Lead screw length can be customized
Customized machining is viable at the end of lead screw
>> 28NC2XX-XXX-1-4-S standard captive motor outline drawing
Notes:
Customized machining is viable at the end of lead screw
|
Stroke S (mm) |
Dimension A (mm) |
Dimension B (mm) |
|
|
L = 34 |
L = 42 |
||
|
12.7 |
19.8 |
6.5 |
0 |
|
19.1 |
26.2 |
12.9 |
0 |
|
25.4 |
32.5 |
19.2 |
5.9 |
|
31.8 |
38.9 |
25.6 |
12.3 |
|
38.1 |
45.2 |
31.9 |
18.6 |
|
50.8 |
57.9 |
44.6 |
31.3 |
|
63.5 |
70.6 |
57.3 |
44 |
>> 28N2XX-XXX-1-4-100 standard non-captive motor outline drawing
Notes:
Lead screw length can be customized
Customized machining is viable at the end of lead screw
>> Speed and thrust curve
28 series 34mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve (Φ4.76mm lead screw)
28 series 45mm motor length bipolar Chopper drive
100% current pulse frequency and thrust curve (Φ4.76mm lead screw)
|
Lead (mm) |
Linear velocity (mm/s) |
|||||||||
|
0.635 |
0.635 |
1.27 |
1.905 |
2.54 |
3.175 |
3.81 |
4.445 |
5.08 |
5.715 |
11.43 |
|
1.27 |
1.27 |
2.54 |
3.81 |
5.08 |
6.35 |
7.62 |
8.89 |
10.16 |
11.43 |
22.86 |
|
2.54 |
2.54 |
5.08 |
7.62 |
10.16 |
12.7 |
15.24 |
17.78 |
20.32 |
22.86 |
45.72 |
|
5.08 |
5.08 |
10.16 |
15.24 |
20.32 |
25.4 |
30.48 |
35.56 |
40.64 |
45.72 |
91.44 |
|
10.16 |
10.16 |
20.32 |
30.48 |
40.64 |
50.8 |
60.96 |
71.12 |
81.28 |
91.44 |
182.88 |
Test condition:
Chopper drive, no ramping, half micro-stepping, drive voltage 24V
>> About us
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