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Fax: +49 (0) 6659 / 981-776
steffan.gaerth@isel.com
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Phone: +49 (0) 6672 / 86792-744
Fax: +49 (0) 6672 / 86792-777
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Torque Motors iTM 240
Features
- Energy-efficient due to low losses
- Completely ready for use in a ready-to-assemble housing
- Hollow shaft for the media feed-through
- Convection cooling
- integrated measuring system
- Tested according to the EC regulation 73/23/ECC, and to the standards EN50178 and EN60204
Advantages offered by the torque motor
- High torques from speed 0
- Reduced assembly space, since there is no gearbox required
- Clearance-free, robust, maintenance-free and smooth-running
Options
- Absolute measuring system equipped with BISS-C protocol
- Clamping plate made of die-cast aluminium, Ø 250 mm and Ø 500 mm
Areas of application
- Swivel axes
- Rotary table
- Measuring technology
- Positioning
Manuals
Technical Data - Ordering Data Electronics
| Technical Data | iTM240-48V | iTM240-320V |
| Rated voltage | 48 VDC | 320 VDC |
| Rated current | 8.8 A | 1,8 A |
| Rated power | 425 W | 475 W |
| Rated torque | 25 A | 27 A |
| Peak current | 26.5 A | 5.4 A |
| Peak torque | 75 Nm | 75 Nm |
| Rated speed | 130 U/min | 160 U/min |
| 155 U/min | 200 U/min | |
| Coil resistance (phase-phase) | 0.8 Ohm | 14.8 Ohm |
| Motor inductivity (phase-phase) | 2 mH | 60.6 mH |
| Torque constant | 2,83 Nm/A | 15 Nm/A |
| Voltage constant | 0,123 V/min-1 | 1,15 V/min-1 |
| Torque constant | 2,83 Nm/A | 15 Nm/A |
| Poles | 46 | 40 |
| Thermal protection | option | |
| Torque of inertia (rotational parts) | 0,0114 kg/m2 | 0,0114 kg/m2 |
| Weight | 13 kg | |
| max. Axle load / max. Radial load | 4000 N | |
| IP protection class | IP40 | |
| hollow shaft diameter | 90 mm | |
| Axial run-out accuracy | 0,05 mm | |
| length / width / height | 242 / 253 / 95 mm | |
| Integrated: incremental measurement / RS422 | ||
| Type | RS422 | |
| Channels | A, /A, B, /B, Z, /Z | |
| Rated voltage | 5 VDC | |
| Hall channels | < 100 mA | |
| Current consumption | 0.4 - 0.7 mm | |
| max. resolution (after quadrature) increments/rev |
iTM 180: standard 276 000 / optional up to 2 260 000 iTM 240: standard 420 000 / optional up to 3 440 000 |
|
| Repeatability | ± 1 Inkrement(e) | |
| Positioning accuracy | 270 arc/sec | |
| Working temperature range | -5 up to +80 °C | |
| Storage temperature range | -20 up to +100 °C | |
| Ordering Data (Part.-No.) | iTM240-48V | iTM240-320V |
| Torquemotor | 267400 0048i | 267400 0320i |
| Controller (MC1-20 / EC-Servo) | 381518 0020 | - |
| Controller (MC1-40 / EC-Servo) | - | 381518 0040 |
| Motor cable (M23 6-pol Stift / cable end sleeve) | 392303 0x00 | - |
| Motor cable ( M23 8 pin connector / M23 8 pin female connector) |
- | 392307 0x00 |
| Encoder cable(M23-17 pin connector / SubD15) | 392325 0x00 | |
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