Servotecnica SVT57BL03-60V Brushless Servo Motor

The Servotecnica SVT57BL03-60V is a high‑torque brushless DC servo motor designed for precision motion control applications. With a NEMA 23 mounting flange and a compact design, it delivers excellent dynamic performance for robotics, CNC machinery, and automated manufacturing equipment.

Technical Specifications

The SVT57BL03-60V is equipped with integral Hall effect sensors for commutation and speed feedback, allowing easy interface with standard brushless servo drives. The motor includes a 6‑pin connector for power and Hall signals. The shaft is supported by high‑precision ball bearings and features a keyway for secure coupling to loads.

• Frame Size: NEMA 23 (56 mm square)

• Nominal Voltage: 60 V DC

• Continuous Torque: 0.45 Nm (at stall)

• Peak Torque: 1.35 Nm

• Rated Speed: 3000 rpm

• Rotor Inertia: 0.082 kg·cm²

• Encoder Options: Hall sensors (standard); optional incremental encoder available

• Protection Class: IP40 (standard), optional IP65

• Thermal Class: Class F (155°C)

Performance Characteristics

The motor’s low cogging torque ensures smooth operation even at low speeds, making it ideal for positioning tasks. With its high torque‑to‑inertia ratio, it can achieve rapid acceleration and deceleration, reducing cycle times in pick‑and‑place applications. The motor is compatible with a wide range of servo drives, including those from Servotecnica and other major manufacturers.

Application Fields

Typical applications include automated guided vehicles, laboratory automation, medical devices, textile machinery, and precision positioning tables. Its compact size and high performance make it suitable for both new designs and retrofits.