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Siemens 1FK7034-2AK71-1RB0

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Marvo Stock ID MV-EC1H

HS Code 8501

SKU 1FK7034-2AK71-1RB0

Warranty 12 months

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Specification & Description

Specification	Description
Part Number	1FK7034-2AK71-1RB0
Manufacturer	Siemens
Type	Synchronous Servo Motor
Power Output	0.63 kW
Supply Voltage	380 to 480 V ac / 510 to 720 V dc
Rated Speed	6000 rpm
Rated Torque	1.6 Nm
Maximum Speed (Mechanical)	10000 rpm
Maximum Torque	6.5 Nm
Efficiency	88.0 %
Rated Current	1.55 A
Stall Current (60 K)	1.3 A
Stall Current (100 K)	1.9 A
Static Torque (100 K)	1.35 Nm
Rated Torque (100 K)	1.60 Nm
Moment of Inertia	1.000 kgcm²
Cooling	Natural cooling
Degree of Protection	IP64
Design	Compact, with holding brake
Encoder System	Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn
Electrical Time Constant	1.71 ms
Mechanical Time Constant	3.85 ms
Thermal Time Constant	30 min
Net Weight of the Motor	3.9 kg
Shaft Torsional Stiffness	3750 Nm/rad
Voltage Constant at 20º C	55.0 V/1000*min¯¹
Winding Resistance at 20º C	4.46 Ω
Rotating Field Inductance	17.2 mH
Torque Constant	0.84 Nm/A
Housing Color	Standard (Anthracite RAL 7016)

The Siemens 1FK7034-2AK71-1RB0 is a high-performance synchronous servo motor designed for precision and dynamic motion control applications. With a power output of 0.63 kW and an operational voltage range of 380 to 480 V ac or 510 to 720 V dc, this motor is versatile and suitable for a wide array of industrial uses. It boasts a maximum speed of 6000 rpm and delivers a consistent torque of 1.6 Nm, ensuring reliable and efficient operation.

Engineered for optimum performance, the motor features a compact design that allows for easy integration into various machine configurations. The robust construction ensures durability and a long service life, even in demanding environments. The motor is equipped with a permanent-magnet brake, providing a holding torque of 1.9 Nm, which is essential for applications requiring precise positioning.

The 1FK7034-2AK71-1RB0 is equipped with an encoder system for accurate feedback and control, making it an ideal choice for applications such as robotics, CNC machinery, and automated production lines where precision is paramount. Its mechanical and electrical characteristics are finely tuned to work seamlessly with compatible Siemens drive systems, allowing for smooth and responsive control.

This motor is designed with a focus on energy efficiency, featuring an impressive efficiency rating that contributes to reduced operational costs and supports sustainable manufacturing practices. The natural cooling mechanism ensures that the motor maintains optimal temperatures during operation, further enhancing its performance and longevity.

Overall, the Siemens 1FK7034-2AK71-1RB0 synchronous servo motor is a reliable and efficient solution for modern industrial automation, offering precise control and quality performance that meets the demands of today's advanced manufacturing processes.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

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Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What are the voltage requirements for this synchronous servo motor?

The Siemens synchronous servo motor operates at a voltage range of 380 to 480 V ac or 510 to 720 V dc, ensuring compatibility with a variety of industrial power supplies.

What is the maximum speed this motor can achieve?

This motor is capable of reaching a maximum speed of 6000 rpm under optimal conditions, making it suitable for high-speed applications.

Can you describe the torque characteristics of this motor?

The motor provides a rated torque of 1.6 Nm, with an optimum power output at this torque level. It is designed to deliver consistent and reliable performance for precision-driven tasks.

Is there a holding brake feature available with this motor?

Yes, the motor comes equipped with a permanent-magnet holding brake, which provides a holding torque of 1.9 Nm, ensuring the motor maintains its position when power is not applied.

What type of cooling does the motor utilise?

This motor utilises natural cooling, which is sufficient for maintaining optimal operating temperatures during standard operation without the need for additional cooling systems.

What is the significance of the encoder system in this motor?

The motor is fitted with an Encoder AM20DQI, which is an absolute encoder with a resolution of 1048576 and a multi-turn range of 4096 revolutions. This provides precise position and speed feedback, essential for accurate control in servo applications.

How does the motor's efficiency affect its performance?

With an efficiency rating of 88%, this motor is designed to convert a high percentage of electrical energy into mechanical energy, reducing energy losses and improving overall performance.

What are the mechanical specifications like shaft height and moment of inertia?

The motor has a shaft height of 36 mm and a moment of inertia of 1.000 kgcm², which are critical factors in determining the motor's responsiveness and suitability for dynamic applications.

What type of applications is this motor typically used in?

Due to its high speed, precise control, and reliable torque output, this motor is commonly used in automation, robotics, CNC machinery, and other applications requiring precise motion control.

How does the motor's construction affect its durability?

The motor is constructed with a high degree of protection (IP64) and robust mechanical components, ensuring it can withstand the rigours of industrial environments and maintain performance over time.

Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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