SM-100/40/080/P1/45/S1/B0 | ELAU SERVO MOTOR

The SM-100/40/080/P1/45/S1/B0 by ELAU AG is a high-performance servo motor with a speed of 4000 rpm and 8.0 Nm torque. It features a keyed shaft (DIN 6885), IP64 shaft protection, IP65 casing, and a SinCos single-turn encoder. This model is designed without a holding brake and includes no additional special options.

ELAU SM-100 Technical Data

Winding Data: 3-Phase AC 400 V

Physical Data:

• Standstill Torque (standard) – motor with surface ventilation (M0M):
  • 50 030: 2.6 Nm
  • 40 050: 4.8 Nm
  • 40 080: 8.0 Nm
  • 30 080: 8.2 Nm
• Rated Speed (nN):
  • 50 030: 5000 rpm
  • 40 050: 4000 rpm
  • 40 080: 4000 rpm
  • 30 080: 3000 rpm
• Cut-off Power (PECKM):
  • 50 030: 1.4 kW
  • 40 050: 2.0 kW
  • 40 080: 3.4 kW
  • 30 080: 2.6 kW
• Peak Torque (MSM):
  • 50 030: 10 Nm
  • 40 050: 16 Nm
  • 40 080: 30 Nm
  • 30 080: 27 Nm
• Max. Mechanical Limit RPM (n_limit): 700 rad/s for all models
• Motor Moment of Inertia (JM):
  • 50 030: 2.28 kgm²
  • 40 050: 3.64 kgm²
  • 40 080: 6.54 kgm²
  • 30 080: 6.54 kgm²
• Acceleration at Peak Torque (ASM):
  • 50 030: 55885 rad/s²
  • 40 050: 54308 rad/s²
  • 40 080: 47188 rad/s²
  • 30 080: 49168 rad/s²
• Max. Shock (all directions): 200 m/s² for all models
• Max. Vibration (Radial, VR): 200 m/s² for all models
• Max. Vibration (Axial, VA): 50 m/s² for all models
• Mass (m):
  • 50 030: 4.9 kg
  • 40 050: 7 kg
  • 40 080: 11.2 kg
  • 30 080: 11.2 kg
• Run-up Time (tBSM): 9 ms for 50 030, 9 ms for 40 080 and 30 080, 8 ms for 40 050

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Thermal Data:

• Thermal Time Constant (tA):
  • 50 030: 44 min
  • 40 050: 54 min
  • 40 080: 51 min
  • 30 080: 56 min
• Operating Threshold Thermo Contact (TTk): 130 °C for all models

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Electrical Data:

• Number of Poles (PZ): 8 for all models
• Circuit of the Motor Windings: Y (for all models)
• Torque Constant at 20°C (KM20):
  • 50 030: 1.00 Nm/A
  • 40 050: 1.27 Nm/A
  • 40 080: 1.32 Nm/A
  • 30 080: 1.65 Nm/A
• Torque Constant at 120°C (KM120):
  • 50 030: 0.91 Nm/A
  • 40 050: 1.15 Nm/A
  • 40 080: 1.12 Nm/A
  • 30 080: 1.35 Nm/A
• Winding Resistance at 120°C (RW120):
  • 50 030: 5.61 Ohm
  • 40 050: 2.94 Ohm
  • 40 080: 1.39 Ohm
  • 30 080: 2.07 Ohm
• Winding Inductivity at 20°C (LW):
  • 50 030: 9.08 mH
  • 40 050: 7.29 mH
  • 40 080: 3.97 mH
  • 30 080: 6.20 mH
• EMK at 1000 rpm (EMK):
  • 50 030: 60 V
  • 40 050: 77 V
  • 40 080: 80 V
  • 30 080: 100 V
• Standstill Current – motor with surface ventilation (I0M):
  • 50 030: 2.87 – 4.19 A
  • 40 050: 6.68 A
  • 40 080: 5.48 – 10.9 A
  • 30 080: 9.33 A
• Peak Current (ISM):
  • 50 030: 11 A
  • 40 050: 14 A
  • 40 080: 25 (22) A
  • 30 080: 18 A

SM-100/40/080/P1/45/S1/B0 Servo Motor Specifications

• Series: SM-100
• Speed (nN): 4000 rpm (indicated by “40”)
• Torque (M0): 8.0 Nm (indicated by “080”)
• Shaft Version: P1 – with feather groove (key) according to DIN 6885
• Protection (Shaft/Casing):
  • 1st digit “4” – Shaft protection: IP 64
  • 2nd digit “5” – Casing protection: IP 65
• Encoder Type: S1 – SinCos single-turn
• Holding Brake: B0 – without brake
• Special Option (Bit Coded): None specified (XY placeholder indicates no options

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