TM78 Series Torque Motor – Compact & Powerful Drive | ITG
Discover advanced performance and application-specific advantages of our TM78 Series, designed for optimal motion control in modern automation systems.
A quick look at the key specs, features, and performance highlights.
| Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
|---|---|---|---|---|---|---|---|---|
| Winding Type | N | Y | Y | Y | Y | |||
| Motor type | 3 phases synchronous Ironcore 220-380Vac rms (48V-600Vdc) | |||||||
| Peak torque | Magnet@25°C | Tp | Nm | 1.5 | 3.5 | 5.5 | 13.0 | 21.7 |
| Continuous torque | Coil@110°C | Tc | Nm | 0.68 | 1.66 | 2.63 | 5.29 | 8.82 |
| Maximum Speed | @Tc@48V | nmax | rpm | 2200 | 1962 | 1296 | 484 | 220 |
| Maximum Speed | @Tc | nmax | rpm | 20000 | 17500 | 11500 | 4300 | 1900 |
| Motor Torque Constant | Up to lc | Kt | Nm/Arms | 0.14 | 0.16 | 0.24 | 0.64 | 1.4 |
| Motor Constant | Coils@25°C | Km | N2/W | 0.006 | 0.019 | 0.034 | 0.093 | 0.340 |
| Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
|---|---|---|---|---|---|---|---|---|
| Winding Type | N | Y | Y | Y | Y | |||
| Peak Current | Magnet@25°C | lp | Arms | 14.1 | 30.1 | 31.0 | 27.6 | 20.9 |
| Max.Continuous Current | Coil@110°C | lc | Arms | 4.9 | 10.5 | 11.0 | 8.3 | 6.3 |
| Back EMF Phase to Phase peak | 25℃+/-10% | Kep | V/krpm | 12 | 14 | 20 | 55 | 121 |
| Back EMF Phase to Phase RMS | 25℃+/-10% | Ke | V/krpm | 9 | 10 | 14 | 39 | 85 |
| Resistance Per Phase | Coil@25°C | Rph | Ω | 1.11 | 0.44 | 0.56 | 1.44 | 1.92 |
| Induction Per Phase | I<0.63lp | Lph | Mh | 1.78 | 0.97 | 1.34 | 4.48 | 6.53 |
| Electrical Time Constant | Coil@25°C | τe | Ms | 1.6 | 2.2 | 2.4 | 3.1 | 3.4 |
| Max. Continuous Power Loss | All coils | Pc | W | 102.5 | 190.9 | 266.7 | 390.0 | 297.2 |
| Poles | Nmag. | nr | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
|---|---|---|---|---|---|---|---|---|
| Winding Type | N | Y | Y | Y | Y | |||
| Thermal Resistance | Coils to mount. Sfc. | Rth | °C/W | 0.99 | 0.54 | 0.39 | 0.26 | 0.16 |
| Temperature Sensor | Optional PTC 1kΩ/NTC | |||||||
| Parameter | Remark | Symbol | Unit | TM65-17 | TM65-25 | TM65-34 | TM65-60 | TM65-92 |
|---|---|---|---|---|---|---|---|---|
| Winding type | N | Y | Y | Y | Y | |||
| Stator outer diameter | Ods | mm | 78 | |||||
| Rotor inner diameter | Idr | mm | 29 | |||||
| Rotor inertia | JR | Kg*m² | 1.30E-05 | 2.50E-05 | 3.80E-05 | 7.60E-05 | 1.27E-04 | |
| gross weight | Rotor+stator ex.cables | W | kg | 0.28 | 0.44 | 0.65 | 1.3 | 2 |
| Power line type | length 0.5m | Diameter | mm(mm2) | Leadwires (4*1.5mm2) | ||||
| Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
|---|---|---|---|---|---|---|---|---|
| Winding Type | N | Y | Y | Y | Y |
| Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
|---|---|---|---|---|---|---|---|---|
| Winding Type | N | Y | Y | Y | Y |
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Please click the button below to download the file.
