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Siemens
1FK7022-5AK71-1UG3
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 1FK7022-5AK71-1UG3 |
| Alternative Part Number | 1FK70225AK711UG3 |
| Manufacturer | Siemens |
| Rated Speed | 6000 rpm |
| Maximum Speed (Mechanical) | 10000 rpm |
| Maximum Speed (Inverter) | 10000 rpm |
| Rated Current | 1.80 A |
| Stall Current (60 K) | 1.4 A |
| Stall Current (100 K) | 1.50 A |
| Rated Torque (100 K) | 0.6 Nm |
| Static Torque (100 K) | 0.70 Nm |
| Static Torque (60 K) | 0.6 Nm |
| Maximum Torque | 3.4 Nm |
| Rated Power | 0.4 kW |
| Efficiency | 86.0 % |
| Moment of Inertia | 0.280 kgcm² |
| Motor Type | Permanent-magnet synchronous motor |
| Cooling Type | Natural cooling |
| Degree of Protection | IP64 |
| Encoder System | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Net Weight of the Motor | 1.8 kg |
| Shaft Height | 28 |
| Housing Color | Standard (Anthracite RAL 7016) |
| Electrical Time Constant | 1.70 ms |
| Voltage Constant at 20º C | 29.0 V/1000*min¯¹ |
| Winding Resistance at 20º C | 4.20 Ω |
| Torque Constant | 0.46 Nm/A |
| Shaft Torsional Stiffness | 3000 Nm/rad |
| Thermal Time Constant | 18 min |
| Radial Runout Tolerance | 0.035 mm |
| Axial Runout Tolerance | 0.08 mm |
| Vibration Severity Grade | Grade A |
| Connector Size | Design acc. to Code I |
| Shaft Extension | Plain shaft |
| Holding Brake | Without holding brake |
| Electrical Connectors | Connectors for signals and power, rotatable |
The Siemens 1FK7022-5AK71-1UG3 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 a wide range of automation applications, including machine tools, packaging machinery, and production machines where space is at a premium and optimal power is required.
With a rated speed of 6000 rpm and a maximum speed of 10000 rpm, this motor is capable of handling demanding operational requirements. It offers a rated torque of 0.6 Nm and a maximum torque of 3.4 Nm, ensuring that it can manage sudden load changes with ease. The motor's efficiency is further enhanced by its natural cooling design, which helps maintain performance without the need for additional cooling systems.
The 1FK7022-5AK71-1UG3 features a resolver feedback system, providing precise positional accuracy and speed control, which is essential for applications requiring detailed motion sequences. The motor's electrical time constant and mechanical time constant are optimised to ensure quick and smooth acceleration and deceleration cycles.
This motor is built to last, with a robust design that includes IP64 degree of protection, ensuring resilience against dust ingress and moisture. The housing's standard anthracite colour, conforming to RAL 7016, provides a professional and consistent look for industrial environments.
Overall, the Siemens 1FK7022-5AK71-1UG3 is a versatile and reliable choice for businesses looking to enhance their automation capabilities with a motor that offers both high performance and compact size.
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Frequently Asked Questions
What type of motor is this?
This is a Siemens SIMOTICS S-1FK7 permanent-magnet synchronous motor, designed for a variety of industrial applications requiring precise motion control.
Can you describe the cooling method for this motor?
The motor utilises natural cooling without the need for additional fans or external cooling devices, making it suitable for environments where maintaining a low noise level is important.
What is the rated speed and torque for this motor?
The rated speed for the motor is 6000 revolutions per minute, and it has a rated torque of 0.7 Nm at 100 K.
What is the maximum permissible speed for this motor?
The maximum permissible speed for the motor is 10000 rpm, both mechanically and when controlled by an inverter.
What kind of encoder system does the motor use?
The motor is equipped with a Resolver R15DQ, which is a 15-bit resolver with a resolution of 32768, providing high-precision feedback for accurate positioning.
What is the degree of protection for this motor?
The motor has a degree of protection rated at IP64, ensuring a good level of protection against dust ingress and splashing water.
What are the electrical connectors like on this motor?
The motor features connectors for signals and power that are rotatable, offering flexibility and ease of installation in various configurations.
What is the efficiency rating of this motor?
The motor boasts an efficiency rating of 86.0%, making it an energy-efficient choice for applications where energy consumption is a concern.
Does this motor come with a holding brake?
This particular model does not include a holding brake, which allows for a more compact design and may be suitable for applications where a brake is not required.
What is the net weight of the motor?
The net weight of the motor is 1.8 kg, making it relatively lightweight and suitable for applications where the overall weight of the machinery is a consideration.
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