Varispeed (Pty) Ltd

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

SGM7AThe 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
• 50 W - 7 kW
• 3,000 rpm

SGM7GDelivers a rated speed of 1,500 rpm, and rapid and consistent throughput over a wide power range.

• Medium inertia, low speed, high torque
• 300 W - 15 kW
• 1,500 rpm

SGM7JOptimize load matching for lower capacity loads with this medium inertia servo motor that delivers on our reputation for exceptional reliability.

• Medium inertia, high speed
• 50 W - 750 W
• 3,000 rpm