AM8121-1F21-0000
The Beckhoff AM8121-1F21-0000 from the AM Synchronous Servo Motors series is a high-performance permanent magnet-excited three-phase synchronous motor designed for precision motion control in industrial automation. This AM8121-1F21-0000 servo motor operates on a nominal voltage range of 24–48 V DC and delivers a rated speed of 3000 min⁻¹, providing consistent and accurate motion. Equipped with convection cooling, the motor maintains optimal operating temperatures without the complexity of liquid cooling systems. With a peak torque of 2 Nm and a rated power of 0.16 kW, it is ideally suited for applications requiring reliable holding and dynamic response.
Incorporating Beckhoff’s proprietary iTec plug connection technology, the AM8121-1F21-0000 enables quick, secure electrical mating and simplifies installation. The motor feedback options include resolver, single-turn absolute encoder, and an 18-bit multi-turn encoder with OCT technology, ensuring precise real-time speed and position feedback. The motor’s torque constant of 0.13 Nm/A and a peak current capacity of 17.0 A deliver smooth acceleration and rapid dynamic adjustments. A standstill torque of 0.50 Nm and standstill current of 4.0 A underscore its ability to maintain position under load. The rotor’s moment of inertia is 0.134 kg·cm², optimizing the motor for both low-inertia and high-precision tasks.
Designed for robust industrial performance, the AM8121-1F21-0000 operates reliably within an ambient temperature range of +5…+40 °C. Its convection-cooled aluminum housing features a protective power coat, enhancing durability against environmental wear. The motor’s compact design, paired with its precision feedback capabilities, supports seamless integration into various drive systems and PLC architectures. By adhering strictly to Beckhoff’s stringent technical standards, this servo motor ensures minimal maintenance, high energy efficiency, and repeatable accuracy. Industries deploying the AM8121-1F21-0000 benefit from reduced downtime, superior motion control, and a compact footprint, making it an exceptional choice for modern automation challenges.