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Siemens 1FK7040-2AK71-1QA0 SIMOTICS S Synchronous Servo Motor

Siemens SIMOTICS S 1FK7-CT synchronous servo motor with single-turn encoder

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ManufacturerSiemens

Part number1FK7040-2AK71-1QA0

PN 0.69 kW

UDC 600V

M0 1.6 Nm (100K)

NN 6000rpm

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0.69 kW nominal power 600V DC link 1.6 Nm standstill torque 6000 rpm rated speed AS20DQI single-turn absolute encoder IP64 protection Feather key shaft

Product description

The Siemens 1FK7040-2AK71-1QA0 is a SIMOTICS S synchronous servo motor engineered for precision and efficiency. It delivers 0.69 kW of nominal power, operates with a 600V DC link, and provides a standstill torque of 1.6 Nm (100K) at a rated speed of 6000 rpm. This motor features natural cooling for sustained operation.

This model is equipped with an AS20DQI single-turn absolute encoder, offering 20-bit resolution and integrated with a DRIVE-CLiQ interface. It has a shaft with a feather key and tolerance N, and a degree of protection rated IP64. This configuration does not include a holding brake.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers the Siemens 1FK7040-2AK71-1QA0. We are committed to providing reliable and cost-effective solutions to keep your operations running smoothly.

Technical specifications

PN	0.69 kW
UDC	600V
M0	1.6 Nm (100K)
NN	6000rpm
Cooling	Naturally cooled
Design	IMB 5 (IM V1, IM V3)
Flange	1
Connector	Power connector rotatable
Encoder	Absolute encoder single-turn 20-bit (AS20DQI) DRIVE-CLiQ
Shaft	Shaft with feather key, tolerance N
Brake	Without holding brake
IP Rating	IP64

Common applications

Automation Systems

Pick and Place

Small Robotics

Machine Tools

Assembly Lines

Conveyor Systems

Compatible systems

Siemens SINAMICS Drives Siemens SIMOTIC Drives Industrial Automation Systems

Also known as

Siemens 1FK7-CT SIMOTICS Servo Motor 1FK7 Motor with AS20DQI

Replaces / compatible with

This motor is part of the Siemens SIMOTICS S 1FK7 series and is designed as a replacement for other motors within this line that utilize a single-turn absolute encoder.

Technical note

Expert tip

The single-turn encoder is ideal for applications where the full range of motion is within a single revolution, simplifying homing procedures and improving accuracy.

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Frequently asked questions

What is the resolution of the encoder on the Siemens 1FK7040-2AK71-1QA0 motor?

The Siemens 1FK7040-2AK71-1QA0 motor is equipped with an AS20DQI single-turn absolute encoder. This encoder provides a resolution of 20 bits for precise single-turn positioning, which is crucial for many automation tasks.