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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 1FK7022-5AK71-1UG0 |
| Manufacturer | Siemens |
| Motor Type | Synchronous Servo Motor |
| Rated Power | 0.43 kW |
| Horsepower | 0.58 hp |
| Supply Voltage | 400 to 480 V ac |
| Rated Current | 1.4 A |
| Maximum Speed | 6000 rpm |
| Rated Torque | 0.6 Nm |
| Maximum Mechanical Speed | 10000 rpm |
| Maximum Torque | 3.4 Nm |
| Optimum Operating Point | 0.4 kW at 6000 rpm |
| Efficiency | High efficiency with 86.0% |
| Cooling Method | Natural cooling |
| Degree of Protection | IP64 |
| Encoder System | Resolver R15DQ: 15 bits (resolution 32768, internal multi-pole) |
| Moment of Inertia | 0.280 kgcm² |
| Shaft Extension | Plain shaft |
| Design | Compact with natural ventilation |
| Housing Colour | Standard Siemens colour |
| Electrical Connection | Connectors for signals and power rotatable |
| Mechanical Data | High radial runout tolerance and vibration severity grade |
| Physical Constants | Robust build with a net weight of 1.8 kg |
| Operating Conditions | Designed for optimal performance in a wide range of industrial applications |
The Siemens 1FK7022-5AK71-1UG0 is a high-performance synchronous servo motor designed for precision and efficiency in a variety of industrial applications. This compact and robust motor delivers a power output of 0.43 kW and 0.58 hp, operating within a voltage range of 400 to 480 V ac and a current of 1.4 A. With its impressive speed capabilities reaching up to 6000 rpm and a torque of 0.6 Nm, it is an ideal choice for tasks requiring precise motion control.
Engineered for optimum performance, the motor features a maximum mechanical speed of 10000 rpm and a maximum torque of 3.4 Nm, ensuring it can handle demanding operational conditions. The recommended motor module and inverter current ratings are tailored to enhance the motor's performance and reliability.
The motor's mechanical design includes a plain shaft and natural cooling system, with a protection degree of IP64, making it suitable for use in environments where dust and moisture resistance is essential. The motor type is a permanent-magnet synchronous motor, which is known for its efficiency and low maintenance requirements.
This Siemens servo motor is equipped with a resolver R15DQ encoder system, providing 15-bit resolution for precise feedback and control. The electrical and mechanical time constants, as well as the thermal time constant, are specified to ensure stability and longevity in operation.
With its combination of power, precision, and durability, the Siemens 1FK7022-5AK71-1UG0 synchronous servo motor is a reliable solution for automation tasks that require exacting standards of speed and torque control.
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Frequently Asked Questions
What are the key features of this Siemens Synchronous Servo Motor?
This Siemens Synchronous Servo Motor is known for its high efficiency and dynamic performance. It features a rated power of 0.43 kW, a rated voltage range of 400 to 480 V ac, and a rated current of 1.4 A. The motor operates at a speed of 6000 rpm and delivers a nominal torque of 0.6 Nm. It is also equipped with a resolver for accurate position sensing and natural cooling for thermal management.
Can this motor be used in precision applications?
Yes, the motor is designed for high precision applications due to its high-resolution resolver and consistent torque output, making it suitable for tasks that require exact motion control.
What type of cooling method is used in this motor?
The motor utilises natural cooling, which relies on the ambient air to dissipate heat away from the motor without the need for additional cooling mechanisms.
Is this motor suitable for compact installation spaces?
Yes, the motor has a compact design that makes it suitable for applications where space is at a premium.
What is the maximum permissible speed of this motor?
The maximum permissible mechanical and inverter speed for this motor is 10000 rpm, which allows for flexible operation within a wide range of speeds.
What type 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 and internal multi-pole design for precise position feedback.
What is the degree of protection for this motor?
The motor has a degree of protection rated at IP64, which means it is protected against dust ingress and splashing water from all directions.
What are the electrical characteristics of this motor?
The motor has an electrical time constant of 1.70 ms, a voltage constant at 20º C of 29.0 V/1000*min¯¹, and a winding resistance at 20º C of 4.20 Ω.
What is the thermal time constant for this motor?
The thermal time constant for the motor is 18 minutes, indicating the time it takes for the motor to reach thermal equilibrium under a constant power load.
How is the motor's temperature monitored?
Temperature monitoring is achieved through a Pt1000 temperature sensor, which provides accurate temperature readings to prevent overheating.
