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Brand Name : HXC
Model Number : TM78
Certification : CE,RoHs
Place of Origin : China
MOQ : 10
Price : Negotiable
Payment Terms : L/C, T/T, Western Union
Supply Ability : 5000 pcs per month
Delivery Time : 5-8 work days
Packaging Details : Carton or according to customer requirements
Type : Torque Motor Direct Drive Torque Motor
Peak torque Tp : 1.6-23.5 N.m
Continuous torque Tc : 0.74-9.55 N.m
Peak Current : 20.9Arms
Stator OD : 78mm
Rotor ID : 29mm
Torque Motors Low Voltage Supported High Dynamics And Accuracy Optimal Speed Control Stator OD 78mm
Torque Motors Low Voltage Supported High Dynamics And Accuracy Optimal Speed Control Stator OD 78mm
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
Torque Motor Performance
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 | 0.77 | 1.54 | 2.70 | 6.60 | 11.00 |
Continuous torque | Coil@120°C | Tc | Nm | 0.68 | 1.66 | 2.63 | 5.29 | 8.82 |
Maximum Speed | @Tc@48V | nmax | mrpm | 2200 | 1962 | 1296 | 484 | 220 |
Maximum Speed | @Tc@48V | nmax | mrpm | 20000 | 17500 | 11500 | 4300 | 1900 |
Motor Torque Constant | 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 |
Torque Motor Electrical
Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
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 | C25℃+/-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 | Te | 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 |
Torque Motor Thermal
Parameter | Remarks | Symbol | Unit | TM78-17 | TM78-25 | TM78-34 | TM78-60 | TM78-92 |
Thermal Resistance | Coils to mount. Sfc. | Rth | °C/W | 0.99 | 0.54 | 0.39 | 0.26 | 0.16 |
Temperature Sensor | Tempeature Cut-off | Optional PTC 1kΩ/NTC |
Torque Motor Mechanical
Parameter | Remarks | Symbol | Unit | TM65-17 | TM65-25 | TM65-34 | TM65-60 | TM65-92 |
Stator OD | Ods | mm | 78 | |||||
Rotor ID | Ods | mm | 29 | |||||
Rotor inertia | JR | Kg*m² | 1.30E-05 | 2.50E-05 | 3.80E-05 | 7.60E-05 | 1.27E-04 | |
Total Mass | W | kg | 0.28 | 0.44 | 0.65 | 1.3 | 2 | |
Power Cable Type | Diameter | mm(mm2) | Leadwires (4*1.5mm2) |
Torque Motor dimension drawing:
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