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Servo Motor SMC80S-0075-30MAK-3LSU

  • New generation innovative-structure motor
  • a. Innovative structure: New generation & new mold design of motor structure, short length of motor.
  • b.The latest magnetoelectric technology: New magnetoelectric encoder designed by Kinco, better cushioning ability & higher cost-performance ratio.
  • c. Insulation class F: The best insulation class of motor in the industry. Motor have quiet high reliability and stability in high temperature environment.

Technical Specifications

DC link voltage UDC300
Rated power PN(W)750
Rated torque TN(Nm)2.39
Rated speed nN(rpm)3000
Rated current IN(A)3.8
Maximum torque Tm(Nm)7.17
Maximum current Im(A)11.4
Standstill torque TS(Nm)2.63
Standstill current IS(A)4.2
Resistance line-line RL(Ω)2.1
Inductance line-line LL(mH)10.5
Electrical time constant τe (ms)5
Mechanical time constant τm (ms)0.9
Reverse voltage constant Ke (V/krpm)40
Torque constant Kt (Nm/A)0.662
Motor moment of inertia Jm (Kg•cm2 )1.087
1.099(with brake)
Pole pair number3
Maximum voltage rising du/dt (KV/μs)8
Insulation classF
Maximum radial force F(N)335
Maximum axial force(N)167.5
3.4(with brake)
Length of motor L(mm)128.5±1.5
Position feedback device16 bit single-turn magnetoelectric encoder
Cooling methodTotally enclosed, non-ventilated
Protection levelIP65 for body, shaft sealling IP54
HumidityBelow 90% RH (Non-condensing)
Ambient environmentAway from corrosion, combustible gas, oil drops and dust
AltitudeMaximum altitude 4000m, rated power at 1000m or below; Above 1000m:decreasing 1.5%per 100m rise

Torque frequency curve


Machanical Dimension Diagram(without brake)


Machanical Dimension Diagram(with brake)



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