PRODUCT DESCRIPTION
SIEMENS 1FK7043-7AK71-1AG2 - SIMOTICS S-1FK7 Compact Synchronous Motor
This SIEMENS SIMOTICS S-1FK7043-7AK71-1AG2 is a compact, self-cooled synchronous servo motor engineered for precise motion control in industrial automation. It integrates an absolute multi-turn encoder and a holding brake, making it suitable for applications requiring high dynamic response and position accuracy, such as machine tools, robotics, handling systems, and packaging machinery, typically controlled by SINAMICS S120 drive systems via DRIVE-CLiQ.
Technical Specifications:
- SERIES/FAMILY: SIMOTICS S-1FK7 Compact
- COMPONENT TYPE: Synchronous Servo Motor
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 3AC 400V (compatible with 200-480V systems)
- NOMINAL POWER (S1): 0.85 kW
- NOMINAL CURRENT (S1): Approximately 2.5 A
- PHASE: Three-phase
- FREQUENCY: 0-300 Hz (variable, controlled by drive)
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE (S1): 2.7 Nm
- PEAK TORQUE: Approximately 8.1 Nm
- NOMINAL SPEED: 3000 RPM
- SHAFT DESIGN: Plain shaft with feather key
- BRAKE: Integrated holding brake, 24V DC
- FRAME SIZE: 4 (approx. 40mm shaft height)
- FORM FACTOR: Flange-mounted compact motor
- INTERFACE/CONTROL:
- FEEDBACK SYSTEM: Absolute encoder, 20-bit single-turn, 12-bit multi-turn (ENCODER AM20DQ)
- COMMUNICATION PROTOCOL: DRIVE-CLiQ (for encoder and motor data)
- ELECTRICAL CONNECTION: Rotatable power and signal connectors
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP64
- COOLING METHOD: Natural convection (self-cooled)
- MOUNTING STYLE: Flange mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: SINAMICS S120 and S210 drive systems
- APPLICATIONS: Machine tools, robotics, handling systems, packaging machines, general automation requiring precise motion control.