Title: SIEMENS 1FK7063-2AF71-1UH0 Synchronous Servo Motor 400V 2.5Nm
The SIEMENS 1FK7063-2AF71-1UH0 is a high-performance synchronous servo motor from the 1FK7 series, delivering 2.5Nm rated torque with 9.0Nm peak torque capability. Designed for 400V operation, this motor reaches 6000rpm maximum speed and features natural convection cooling. It incorporates a 20-bit multi-turn absolute encoder with DRIVE-CLiQ interface for precise positioning without homing requirements. With IP65 protection and compact design, it's engineered for dynamic applications in machine tools, robotics, and automated production systems where reliability and space efficiency are paramount.
📊 Product Parameters
| Parameter Name |
Parameter Value |
| Product Designation | Synchronous Servo Motor |
| Article Number | 1FK7063-2AF71-1UH0 |
| Rated Torque | 2.5 Nm |
| Peak Torque | 9.0 Nm |
| Rated Speed | 3000 rpm |
| Maximum Speed | 6000 rpm |
| Rated Power | 0.78 kW |
| Rated Current | 2.3 A |
| Peak Current | 8.2 A |
| Supply Voltage | 400 V |
| Protection Class | IP65 |
| Cooling Method | Natural Convection |
| Encoder | 20-bit Multi-Turn Absolute |
| Interface | DRIVE-CLiQ |
| Weight | 4.5 kg |
💡 Product Features
✔
High-energy permanent magnets for exceptional torque density and dynamic performance.
✔
Integrated 20-bit multi-turn absolute encoder eliminates homing sequences after power cycles.
✔
DRIVE-CLiQ interface for automatic motor recognition and parameterization in SINAMICS drive systems.
✔
Symmetrical mechanical design supporting flexible mounting orientations and high axial/radial loads.
✔
Dual thermal protection with PTC thermistor and KTY84 temperature sensors.
🚀 Key Advantages
High power density enables compact machine designs without performance compromise. Superior dynamic response supports rapid acceleration and precise positioning tasks. Absolute encoder technology reduces cycle times significantly by eliminating homing requirements. Seamless DRIVE-CLiQ integration simplifies commissioning and reduces wiring complexity.
🎯 Application Scenarios
This motor is ideal for feed axes in CNC machine tools, machining centers, and robotic applications including articulated arms. It is widely used in packaging machinery, automated assembly systems, pick-and-place units, printing equipment, and semiconductor manufacturing placement systems.
🛠 Usage & Precautions
Mounting: Mount using specified flange type with proper alignment. Ensure adequate heat dissipation through natural airflow.
Safety: Avoid mechanical impact to prevent encoder damage. Never disassemble the motor as it may damage permanent magnets. Maintain shaft seal integrity to preserve IP65 rating. Always complete drive parameterization before operation.
❓ Frequently Asked Questions
Q1: What distinguishes the 1UH0 variant from other 1FK7 motors?
The 1FK7063-2AF71-1UH0 features specific winding characteristics optimized for particular dynamic requirements, offering tailored electromagnetic properties for specific acceleration profiles and dual-level thermal protection with both PTC and KTY sensors.
Q2: How does the absolute encoder enhance operational efficiency?
The 20-bit absolute encoder provides over 1 million position counts per revolution. Position information is immediately available upon power-up, eliminating time-consuming homing sequences and significantly reducing machine cycle times.
Q3: Which drive systems provide optimal performance with this motor?
It is engineered for seamless integration with SINAMICS S120 drive systems. The DRIVE-CLiQ interface enables "Plug & Play" functionality with automatic parameter configuration and optimization.
Q4: What maintenance procedures are required?
The motor is essentially maintenance-free with life-lubricated bearings. Regular visual inspections of connectors and cooling surfaces are recommended to ensure long-term reliability in industrial environments.
Q5: What safety functions are supported by this motor?
Through the drive system, it supports Safe Torque Off (STO), Safe Operating Stop (SOS), and Safely Limited Speed (SLS) up to SIL 3 according to IEC 61800-5-2 standards.
Q6: Is the motor suitable for harsh industrial environments?
Yes, with an IP65 protection rating, the motor is protected against dust ingress and water jets, making it suitable for environments containing oils, coolants, and particulates common in manufacturing.
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