Servo drives

Quick - fast - reliable


Our fully digital, easily networked Sigma-7 Servopack amplifiers. The productivity features within each Servopack enable more precise control and shorter settling times. Each model is equipped with a package of updated software algorithms that can tune automatically, suppress vibration, and compensate for friction and ripple and effects. You can choose from a broad range of Interfaces and Options.

  • Single & duals axis amplifiers
  • One amplifier for linear and rotary motors
  • SIL 3 for STO, PL-e CAT 3
  • Speed frequency response: 3.1kHz
  • Advanced Safety functions SS1, SS2, SLS
  • Feedback options
  • Ripple compensation, vibration, suppression, etc.

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Rotary Servomotors

The Sigma-7 line of AC brushless rotary servo motors covers a full range of load requirements in both small and medium capacities. The advanced technology built into Sigma-7 sets a new industry standard for responsiveness, precision and long-term reliability.

We bring decades of practical design experience into each rotary servomotor, so you can choose from a wide range of sizes, speeds and torque ratings. 

  • 24-bit high-resolution encoder installed
  • High efficiency, low heat generation
  • Downsizing by up to 20%
  • Flange compatible with Sigma-5

Available Motor Series:


The general-purpose workhorse of the Sigma-7 line, SGM7A is available in a wide range of sizes and covers the capacity spectrum from low to medium power.

  • Low inertia, high speed
  • 50W - 7kW
  • 3.000 rpm

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Delivers a rated speed of 1.500 rpm, and rapid and consistent throughput over a wide power range.

  • Medium inertia, low speed, high torque
  • 300W - 15kW
  • 1.500 rpm


Optimize load matching for lower capacity loads with this medium inertia servo motor that delivers on our reputation for exceptional reliability.

  • Medium inertia, high speed
  • 50W - 750W
  • 3.000 rpm

Linear Servomotors

We continuously challenge performance barriers with our linear servomotor products. Our linear motors improve performance, reliability, speed and accuracy in most automation applications.

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Direct Drive Motors

Our Direct Drive Motors eliminate backlash, reduce the number of mechanical components, and provide a stiff mechanical system for highly dynamic applications.

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