SM-Series Slotless Stator Brushless Servo Motors | Product Series

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SM-Series Slotless Stator Brushless Servo Motors

SM-Series Slotless Stator Brushless Servo Motors

Available in NEMA 16 and 23 frame sizes, SM motors incorporate a slotless stator and 4-pole design allowing it to operate smoothly with zero detent torque and be driven at very high speeds. Parker can provide custom modifications to all SM motors.

Technical Specifications

  • Frame Size: NEMA16, NEMA23
  • Continuous Torque: 0.09 to 1.26 Nm, 0.8 to 11.3 lb-inch
  • Peak Torque: 0.28 to 3.78 Nm, 2.5 to 33.8 lb-inch
  • Rated Speed: up to 7500 RPM
  • Input Voltage: 120 VAC, 230 VAC, 80 VDC
  • Feedback Type: Resolver, 1000 ppr Incremental Encoder, 5000 ppr Incremental Encoder
  • Compatible Parker Drive: Compax3, ARIES
  • Specifications Met: CE
  • Ingress Protection Rating: IP40, IP65 (option)
  • Holding Brake Included: Optional (SM23 only)
  • Cooling Method: Air-Cooled / Natural Convection
  • Shaft Type: Smooth, Flat, Keyway, Extended Length
  • Custom Versions Available: Yes
Safety Warning

Full Product Description

Parker’s SM series servo motor incorporates a slotless design to eliminate all detent (cogging) torque in the motor.  This motor provides superior performance in applications requiring smooth, low speed operation and is also capable of high speed operation with rated speeds of over 7,000 rpm.

Markets
• Semiconductor and electronics
• Industrial automation
• Medical and life science
• Aerospace
• Robotics

Features and Benefits
• Slotless design for zero cogging
• Imbedded thermostat to protect against overheating
• High inertia rotor for improved system stiffness
• Option for IP65 seal for harsh environments
• Options shown below to meet a wide range of application needs
      o IP65 seal
      o Brake option
      o Feedback device – incremental encoders, resolver

Applications
• Flight control actuation
• Medical pumps
• Laser and waterjet cutting
• Inspection equipment

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