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Siemens 1FK7086-4CF71-1RH0 SIMOTICS S Synchronous Motor with Brake

Siemens SIMOTICS S Synchronous motor 1FK7-HD with holding brake

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ManufacturerSiemens
Part number1FK7086-4CF71-1RH0
Part Number 1FK7086-4CF71-1RH0
Manufacturer Siemens
Series SIMOTICS S 1FK7-HD
Nominal Power 2kW
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SIMOTICS S Synchronous Motor 1FK7 High Dynamic Series Integrated Holding Brake Absolute Encoder AM20DQI Drive-CLiQ Interface IP64 Degree of Protection

The Siemens 1FK7086-4CF71-1RH0 is a SIMOTICS S Synchronous motor from the 1FK7 High Dynamic series, designed for high-performance motion control. It delivers a nominal power of 2kW, operates with a 600V DC link voltage, and provides a nominal torque of 28Nm at 3000rpm. This naturally cooled motor is built into FRAME SIZE IMB 5 (IM V1, IM V3) and includes a rotatable power connector. It is equipped with an AM20DQI absolute encoder (20-bit + 12-bit multiturn) featuring a Drive-CLiQ interface. A key feature is the integrated holding brake, and it has a plain shaft with tolerance N, offering an IP64 degree of protection.

This servo motor is engineered for applications where holding torque is crucial, such as vertical axis movements, emergency stopping, or maintaining position when power is removed. It finds application in diverse industries including robotics, material handling, automation, and machine tool building, where precise control and safe holding capabilities are paramount.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 1FK7086-4CF71-1RH0. We provide a reliable source for industrial automation components, ensuring you can quickly replace or acquire necessary parts to minimize production interruptions. Partner with Stanlo Automation for cost-effective solutions and dependable service for your Siemens servo motor needs.

Part Number1FK7086-4CF71-1RH0
ManufacturerSiemens
SeriesSIMOTICS S 1FK7-HD
Nominal Power2kW
DC Link Voltage600V
Nominal Torque28Nm
Nominal Speed3000rpm
CoolingNaturally cooled
Frame SizeIMB 5 (IM V1, IM V3)
EncoderAbsolute Encoder AM20DQI (20-bit + 12-bit multiturn)
InterfaceDrive-CLiQ
ShaftPlain Shaft, Tolerance N
Holding BrakeWith Holding Brake
Degree of ProtectionIP64
Robotics
Vertical Axis Automation
Material Handling
CNC Machines
Automation Systems
Safety Applications
Machine Tools
Siemens SINAMICS Drives Siemens SIMOTION Controllers Siemens TIA Portal
Siemens 1FK7 servo motor SIMOTICS S motor with brake 1FK7086-4CF71-1RH0 servo
This servo motor is a specific variant within the Siemens SIMOTICS S 1FK7 series. For exact replacements, verify all specifications including encoder type and brake. Consult Siemens documentation for compatible alternatives.
Expert tip
The integrated holding brake on this motor requires appropriate control signals from the servo drive to engage and disengage correctly during operation.
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What is the primary difference between 1FK7086-4CF71-1RG0 and 1FK7086-4CF71-1RH0?
The main difference is the presence of a holding brake. The 1FK7086-4CF71-1RG0 does not have a holding brake, while the 1FK7086-4CF71-1RH0 is equipped with one, providing holding torque when the motor is de-energized.