Part Number: 1FK7063-5AF71-1FB5; Product Name: Siemens 1FK7 Series Servomotor
Brand: Siemens; Product Series: 1FK7 Series Permanent Magnet Synchronous Servomotor, designed for high-precision industrial motion control applications with excellent dynamic response and torque characteristics.
Product Status: Original New Unit (In Stock); Product Category: Industrial Grade Servomotor, featuring low rotor inertia, high power density and reliable long-term operation performance.
Core Applications: CNC machine tools, robotic arms, precision positioning systems, automated assembly lines, packaging machinery, printing equipment and other scenarios requiring high-precision motion control.
Core Features: Permanent magnet synchronous structure; Low rotor inertia for fast dynamic response; High torque density; Integrated encoder feedback; Seamless compatibility with Siemens servo drives; Maintenance-free design.
2. Electrical Specifications
2.1 Power & Torque Parameters
Rated Power: 1.5 kW; Rated Torque: 4.77 N·m; Peak Torque: 14.3 N·m (Short-time Operation, 30s Duration).
Rated Speed: 3000 rpm; Maximum Speed: 6000 rpm; Rated Line Current: 5.8 A; Peak Line Current: 17.4 A.
2.2 Voltage & Electrical Characteristics
Rated Line Voltage: 380-480 V AC (Three-phase); Rated Frequency: 50 Hz; Power Factor: 0.9 (Rated Load).
Stator Resistance: 1.78 Ω/Phase; Stator Inductance: 11.2 mH/Phase (Line-to-Line); Back EMF Constant: 134 V/(krpm).
2.3 Feedback System
Encoder Type: Absolute Encoder (EnDat 2.2 Protocol); Resolution: 2048 Counts per Revolution (Single-turn).
Feedback Interface: Serial Encoder Interface; Signal Isolation: Opto-isolated to enhance anti-interference performance in industrial environments.
3. Mechanical Specifications
3.1 Basic Mechanical Parameters
Shaft Diameter: 19 mm; Shaft Length: 40 mm; Keyway Size: 6×6 mm (Standard Keyway).
Mounting Type: Flange Mount (IEC 71, Frame Size 63); Flange Diameter: 100 mm; Mounting Holes: 4×M5 Threaded Holes.
3.2 Physical Dimensions & Weight
Overall Dimensions (L×D): 172 mm × 63 mm (Length excluding Shaft, Diameter of Housing); Net Weight: Approximately 3.2 kg.
Housing Material: High-Strength Aluminum Alloy; Surface Treatment: Anti-Corrosive Anodizing; Shaft Material: High-Carbon Steel (Hardened).
3.3 Protection & Cooling
Protection Class: IP65 (Per IEC 60529), Dust-Tight and Water-Jet Resistant; Cooling Method: Natural Air Cooling (Convection Cooling).
Bearing Type: Precision Ball Bearings; Lubrication: Lifetime Lubrication (Maintenance-Free); Shaft Seal: Nitrile Rubber Seal to Prevent Contamination.
