Description
The Siemens 1FK7044-7AF71-1SA0 (and its variants 1SA3, 1UH5, 1UG0, 1KG0) is a high-performance SIMOTICS S-1FK7 series synchronous servo motor. This motor is designed for precision motion control in industrial automation, featuring a compact design, high torque density, and excellent dynamic response. It is naturally cooled (self-cooled) and designed for use with Siemens SINAMICS drive systems, providing reliable performance in demanding applications such as machine tools, robotics, and material handling.
Key Features
- Synchronous Servo Motor from the SIMOTICS S-1FK7 series
- Rated Torque: ~4.0 Nm (at 100K thermal class)
- Rated Speed: Up to 6000 rpm
- Cooling Method: Naturally cooled (self-cooled)
- Encoder System: High-resolution absolute encoder (e.g., 20-bit)
- Connection: Power/signal connector rotatable by 270°
- Protection Rating: IP65 (dust-tight, protected against water jets)
- Country of Origin: Germany
Technical Specifications
- Rated Power: ~0.82 kW (at 3000 rpm) to ~1.4 kW (at 6000 rpm)
- Rated Current: ~4.5 A
- Rated Voltage: ~171 V
- Torque Constant: ~0.8 Nm/A
- Rotor Inertia: ~1.3 x 10^-4 kg·m²
- Frame Size: 100 mm (width) x 160 mm (height)
- Shaft: Plain shaft (no keyway) or with keyway depending on variant
- Weight: ~5.0 kg
- Operating Temperature: 0°C to +40°C (ambient)
- Standards: CE, UL, RoHS compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- CNC machine tools (X, Y, Z axes)
- Industrial robotics and manipulators
- Automated production lines
- Material handling and conveyor systems
- Packaging machinery
- Printing and textile machinery
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