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M271-C
SiRON
8501109990
About selection

Selection example: M271-57-0451-C represents the M271 series three-phase open-loop hybrid stepping motor, with a frame size of 57mm, a holding torque of 0.45N.m, single-axis, and an economical type
| 0.45N.m~50N.m | ||||||||
Code | 045 | 09 | 15 | 20 | 30 | 40 | 60 | 80 |
Torque | 0.45N.m | 0.9N.m | 1.5N.m | 2.0N.m | 3.0N.m | 4.0N.m | 6.0N.m | 8.0N.m |
Code | 10 | 12 | 15 | 16 | 20 | 28 | 35 | 50 |
Torque | 10N.m | 12N.m | 15N.m | 16N.m | 20N.m | 28N.m | 35N.m | 50N.m |
Electrical properties
| Project | Parameter | Project | Parameter |
| StepAngle Accuracy | ±5%(synchronizing) | Voltage resistance | 500V AC1 minute |
| Resistance accuracy | ±10%(20℃) | Radial Play | 0.02mm Max(450g load) |
| Inductance accuracy | ±20%(1KHZ) | Axial Play | 0.08mm Max(450g load) |
| Temperature rise | 80C max(Rated current,2 is connected) | Insulation Resistance | 100MΩ,500VDC |
| Ambient Temperature | -20℃~50℃ |
Wiring diagram

Specification
Ⅰ.57 series
| Machine base number | 57 Series | |||
| Model | M271-57-0451-C | M271-57-091-C | M271-57-152-C | M271-57-202-C |
| Adapter drive | M281-580-C | |||
| StepAngle | 1.2° | |||
| Holding torque | 0.45 | 0.9 | 1.5 | 2.0 |
| Cument per phase | 5.2 | 5.6 | 5.8 | 5.8 |
| Eachresistance | 0.242 | 0.24 | 0.29 | 0.376 |
| Eachinductance | 0.22 | 0.267 | 0.39 | 0.5 |
| Momentof inertia | 100 | 220 | 380 | 530 |
| Number of lead wires | 3 | |||
| weiaht | 0.5 | 0.75 | 1.1 | 1.57 |
| Body lenath | 41 | 54 | 76 | 100 |
| Shaft diameter D(mm) | φ6.35 | φ8 | φ8 | φ8 |
| Axis extension(mm) | Mounting Flange 0.5×10 | Mounting Flange 0.5x10 | Key 3x15 | Key 3x15 |
| Axis length (mm) | 21 | |||
| Max.radial force | 75N(20mm away from the flange) | |||
| Max.axial force | 15N | |||
Dimensions

Ⅱ.86 series
| Machine base number | 86 series | ||||||
| Model | M271-86-302-C | M271-86-402H-C | M271-86-402-C | M271-86-602H-C | M271-86-602-C | M271-86-802H-C | M271-86-102-C |
| Adapter drive | M281-580-C | ||||||
| StepAngle | 1.2° | ||||||
| Holding torque | 3.0 | 4.0 | 4.0 | 6.0 | 6.0 | 8.0 | 10 |
| Current perphase | 3.0 | 2.0 | 5.8 | 3.0 | 5.8 | 5.0 | 5.0 |
| Each resistance | 0.5 | 4.6 | 0.7 | 2.0 | 0.9 | 1.08 | 1.29 |
| Each inductance | 0.9 | 14.6 | 1.5 | 8.0 | 2.17 | 6.5 | 8.8 |
| Moment ofinertia | 1320 | 2400 | 2400 | 3480 | 3480 | 3900 | 4600 |
| Number of lead wires | 3 | ||||||
| weight | 2.0 | 3.0 | 3.0 | 4.0 | 4.0 | 4.6 | 5.2 |
| Body length | 76 | 98 | 98 | 114 | 114 | 129 | 156 |
Shaf diameter D(mm) Axis extension(mm) | φ14 flat key 4×20 | φ12 flat key 4×20 | φ12 flat key 4x20 | φ14 flat key 5×25 | φ14 flat key 5×25 | φ14 flat key 5x25 | φ14 flat key 5×25 |
| Axis length(mm) | 35 | 30 | 30 | 35 | 35 | 32 | 35 |
| Max.radial force | 130N (20mm away from the flange) | ||||||
| Max.axial force | 30N | ||||||
Dimensions

Ⅲ.110 series
| Machine base number | 110 series | |||
| Model | M271-110-802-C | M271-110-123-C | M271-110-163-C | M271-110-203-C |
| Adapter drive | M281-3522-C | |||
| StepAngle | 1.2° | |||
| Holding torque | 8.0 | 12 | 16 | 20 |
| Curent per phase | 4.3 | 6.0 | 6.4 | 6.9 |
| Each resistance | 1.25 | 1.89 | 1.89 | 1.859 |
| Each inductance | 4.49 | 8.34 | 8.73 | 7.26 |
| Moment of inertia | 6000 | 9720 | 13560 | 17400 |
| Number ofleadwires | 3 | |||
| weight | 5.0 | 6.6 | 9.0 | 11.1 |
| Body length | 128 | 152 | 186 | 219 |
| Shaft diameter D(mm) | φ19 | |||
| Axis extensian(mm) | flat key 6x30 | |||
| Axis length(mm) | 40 | |||
| Max.radial force | 220N(20mm away from the flange) | |||
| Max.axial force | 60N | |||
Ⅳ.130 series
| Machine base number 130 series | |||||
| Model M271-130-153-C | M271-130-203-C | M271-130-284-C | M271-130-355-C | M271-130-506-C | |
| Adapter drive M281-3522-C、M281-3722-C | M281-3722-C | ||||
StepAngle Holding torque Current per phase | 15 | 20 | 1.2° 28 6.9 | 35 50 | |
| Each resistance | 0.88 | 1.1 | 2.8 | 3.3 | 4.2 |
| Each inductance | 3.7 | 4.9 | 17.9 | 21.52 | 28.9 |
| Moment of inertia | 20000 | 26700 | 33970 | 41240 | 55780 |
| Number of lead wires | 3 | ||||
| weight | 11 | 14.1 | 17.2 | 19.8 | 26 |
| Body length | 154 | 185 | 218 | 255 | 280 |
| Shaft diameter D(mm) | φ24 | ||||
| Axis extension(mm) | flat key 8x30 | ||||
| Axis length(mm) | 50 | ||||
| Max.radial force | 300N (20mm away from the flange) | ||||
| Max.axial force | 80N | ||||
Distance frequency curve

