Siemens 1FK7 063-2AF71-1RB0 Synchronous Servomotor

The Siemens 1FK7 063-2AF71-1RB0 is a high-performance 3-phase synchronous servomotor designed for precision, speed, and efficiency. It belongs to the SINAMICS S120 drive family and is part of the well-proven 1FK7 series, engineered for demanding motion control and automation environments.

Manufacturer: Siemens
Type: 3-Phase Synchronous Servomotor
MNR: 1FK7 063-2AF71-1RB0
Drive Family: SINAMICS S120
Series: 1FK7
No. YF.: N2630621004 001
Marking Code: RN 007
Encoder Model: AM20DQI

Technical Information

• Frame Size: 63
• Rated Torque (M‚): 11 Nm
• Nominal Torque (M‚™): 7.3 Nm
• Rated Current (I‚): 8 A
• Nominal Current (I‚™): 5.6 A
• Rated Voltage (U‚™): 272 V 3-Phase
• Nominal Speed (n‚™): 3000 rpm
• Maximum Speed (n‚˜‚‚“): 7200 rpm
• Protection Class: IP64
• Brake Voltage: 24 V DC
• Brake Power: 18 W
• Brake Torque: 13 Nm
• Compliance: EN 60034, CE, EAC
• Power Class: IC410 (Surface cooled, natural convection)
• Encoder: Absolute encoder 20 bits (resolution 1048576) + 12 bits multi-turn (4096 revolutions), IP56 protection
• Temperature Sensor: Pt1000 integrated
• Thermal Class: 155 (F)
• Connector Type: Circular multi-pin connectors for power and feedback

This Siemens servomotor combines high torque density with exceptional precision, making it ideal for CNC machines, robotics, packaging lines, and automation systems requiring dynamic and reliable motion control. Its integrated absolute encoder ensures precise feedback for accurate positioning, while the IP64 protection allows operation in demanding industrial environments. With its compact design and efficient heat dissipation, it offers long service life and reduced maintenance needs, delivering superior performance in continuous duty operations.