1FK7042-2AF71-1RB2 SIEMENS

The SIMOTICS S-1FK7 synchronous motor, model 1FK7042-2AF71-1RB2, is a compact and efficient servo motor designed for demanding industrial applications. It boasts a rated power of 0.82 kW and operates at a DC voltage of 600V, delivering a stall torque of 3 Nm under continuous operation (100K). The motor's nominal speed is 3000 revolutions per minute, and it relies on natural convection for cooling, ensuring reliable performance without the need for forced air. Its mechanical design is MB 5 (IM V1, IM V3), featuring a flange for easy mounting. The motor incorporates a rotatable power connector for flexible installation. An absolute encoder with 20-bit single-turn and 12-bit multi-turn resolution, utilizing the DRIVE-CLiQ interface (encoder AM20DQI), provides precise position feedback. The shaft is equipped with a feather key and manufactured to tolerance N standards. A holding brake is integrated for secure standstill positioning. The motor offers IP65 protection on the drive end flange and IP67 protection on the non-drive end flange, safeguarding against dust and water ingress.