AM8553-0K20-9000
The Beckhoff AM8553-0K20-9000 from the AM Synchronous Servo Motors series is a high-performance industrial automation component designed for precision motion control. Manufactured by Beckhoff, this permanent-magnet three-phase synchronous motor delivers a peak torque of 52.5 Nm and a rated speed of 4000 min⁻¹. Cooled by convection, the AM8553-0K20-9000 is tailored for demanding servo applications, providing reliable power transmission and precise positioning in machines requiring smooth start‑stop cycles and rapid dynamic response.
Equipped with a multi-turn absolute encoder for accurate feedback, this servo motor operates over a nominal voltage range of 100–480 V AC and outputs a rated power of 3.50 kW. Connection is handled via the robust M23 Speedtec® plug, simplifying installation and maintenance. The motor exhibits a torque constant of 1.29 Nm/A and a rotor moment of inertia of 12.4 kg·cm², ensuring consistent dynamic performance. At standstill, it generates 11.4 Nm of torque with a standstill current of 8.80 A, while its peak current capacity reaches 50.9 A for transient overloads. This combination of high torque density, broad voltage compatibility, and integrated feedback technology sets the AM8553-0K20-9000 apart in the AM Servo Motor Series.
Additional features include industry-standard approvals CE, cURus, and EAC, confirming compliance with global safety and quality marks. The motor’s design emphasizes durability, with convection cooling eliminating complex coolant circuits and reducing maintenance needs. Its broad voltage range and high-efficiency design contribute to lower energy consumption and heat generation in continuous-duty industrial environments. By integrating power and feedback through a single cable solution, the AM8553-0K20-9000 reduces wiring complexity and enhances system reliability. This servo motor is an ideal choice for machine builders seeking robust, precise, and efficient motion solutions in automation, packaging, robotics, and other industrial sectors.