The Servo MTS30M4-38 is a high‑performance AC servo motor engineered for demanding motion control applications. With a rated output of 400 W and a rated speed of 3000 rpm, it delivers excellent torque‑to‑inertia ratio, making it ideal for high‑speed positioning and dynamic response.
The motor features a 4‑pole permanent magnet synchronous design with neodymium magnets for high torque density. The stator windings are encapsulated for superior heat dissipation and insulation. The motor housing is IP65‑rated, providing protection against dust and water jets, making it suitable for harsh industrial environments.
Rated torque is 1.27 Nm, with a peak torque of 3.8 Nm. The rotor inertia is 0.56 kg·cm², enabling high acceleration. The motor includes a 20‑bit absolute or incremental encoder (depending on variant) for precise position feedback. The shaft is fitted with a keyway and a threaded center hole for secure coupling.
Rated Power: 400 W
Rated Torque: 1.27 Nm
Peak Torque: 3.8 Nm
Rated Speed: 3000 rpm
Rotor Inertia: 0.56 kg·cm²
Encoder: 20‑bit serial absolute or incremental (option)
Protection Class: IP65 (shaft sealing optional)
Thermal Class: Class F (155°C)
Vibration Class: V‑15

The motor is compatible with a wide range of servo drives, including those from Servo, Yaskawa, Panasonic, and other major brands using the same connector pinout. The high‑resolution encoder supports advanced control algorithms such as auto‑tuning and vibration suppression.
Typical applications include CNC routers, pick‑and‑place robots, automated assembly lines, semiconductor manufacturing equipment, and medical imaging systems. Its compact size and high performance make it a preferred choice for OEMs requiring reliable motion control.



