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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 1FK7022-5AK71-1SA0 |
| Alternative Part Number | 1FK70225AK711SA0 |
| Manufacturer | Siemens |
| Rated Speed | 6000 rpm |
| Rated Torque | 0.6 Nm |
| Maximum Speed | 10000 rpm (mechanical and inverter) |
| Maximum Torque | 3.4 Nm |
| Rated Current | 1.5 A |
| Stall Current | 1.8 A (60 K), 1.4 A (100 K) |
| Rated Power | 0.4 kW |
| Efficiency | 86.0 % |
| Moment of Inertia | 0.280 kgcm² |
| Motor Type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Degree of Protection | IP64 |
| Design | IM B5 (IM V1, IM V3) |
| Encoder System | Multi-pole resolver |
| Winding Resistance | 4.20 Ω |
| Voltage Constant | 29.0 V/1000*min¯¹ |
| Thermal Time Constant | 18 min |
| Net Weight | 1.8 kg |
| Shaft Torsional Stiffness | 3000 Nm/rad |
| Radial Runout Tolerance | 0.035 mm |
| Axial Runout Tolerance | 0.08 mm |
| Vibration Severity Grade | Grade A |
| Temperature Monitoring | KTY84 temperature sensor in the stator winding |
| Electrical Time Constant | 1.70 ms |
| Mechanical Time Constant | 2.20 ms |
| Torque Constant | 0.46 Nm/A |
| Rotating Field Inductance | 9.1 mH |
The Siemens 1FK7022-5AK71-1SA0 is a high-performance synchronous motor from the SIMOTICS S-1FK7 family, designed to deliver dynamic response and precision in a compact form factor. This motor is engineered for optimum efficiency, boasting an impressive efficiency rate of 86.0%, making it a suitable choice for applications where energy conservation is a priority.
With a rated speed of 6000 rpm and a rated torque of 0.6 Nm, this motor is capable of handling demanding operational requirements with ease. The motor's maximum permissible speed reaches up to 10000 rpm, both mechanically and for inverter operation, ensuring versatility across a wide range of industrial scenarios.
The 1FK7022-5AK71-1SA0 features a natural cooling system, which helps maintain a stable operating temperature, and it comes with a multi-pole resolver for accurate position sensing. The motor's mechanical data includes a moment of inertia of 0.280 kgcm² and a compact shaft height of 28, making it an excellent choice for space-constrained environments.
This motor is designed with a high degree of protection, rated at IP64, and is constructed to meet the rigorous demands of industrial applications. The radial and axial runout tolerances are maintained at 0.035 mm and 0.08 mm, respectively, ensuring precision and reliability.
The Siemens 1FK7022-5AK71-1SA0 is a testament to advanced engineering, offering a blend of performance, efficiency, and durability, making it an ideal solution for a variety of automation tasks.
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Frequently Asked Questions
What type of motor is this Siemens component?
The Siemens component is a permanent-magnet synchronous motor, designed for precise motion control applications.
Can you describe the cooling method used by this motor?
This motor utilises natural cooling, which relies on the ambient air to dissipate heat during operation.
What is the rated speed and torque for this motor?
The motor has a rated speed of 6000 rpm and a rated torque of 0.6 Nm at 100 K.
What type of encoder system does the motor use?
The motor is equipped with a multi-pole resolver for accurate position and velocity feedback.
What is the degree of protection for this motor?
The motor has a degree of protection rated at IP64, offering protection against dust ingress and splashing water.
What are the electrical constants for this motor?
The motor has a winding resistance of 4.20 Ω at 20º C, a voltage constant of 29.0 V/1000 min¯¹, and a torque constant of 0.46 Nm/A.
What is the efficiency rating of this motor?
The motor boasts an efficiency rating of 86.0%, making it suitable for energy-conscious applications.
Does the motor come with a holding brake?
This particular model does not include a holding brake.
What is the maximum permissible speed for this motor?
The maximum permissible speed for the motor is 10000 rpm, both mechanically and for the inverter.
What are the mechanical data specifications like moment of inertia and shaft height?
The motor has a moment of inertia of 0.280 kgcm² and a shaft height of 28.
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