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TM78 Series

TM78 Series

High-Precision Linear Motors by ITG Linear Motor

Discover advanced performance and application-specific advantages of our TM78 Series, designed for optimal motion control in modern automation systems.  

TM78 Series

Overview – TM78 Series at a Glance

A quick look at the key specs, features, and performance highlights.

Key Specifications
  • Smallest motors in our torque family
  • Compact design with large hollow shaft
  • Low voltage supported
  • High dynamics and accuracy
  • Optimal speed control
  • TMSL-X is the slot-less torque motor with improved torque specs
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

Target Industries

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