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Siemens 1FK7040-2AK71-1PA0 SIMOTICS S Synchronous Servo Motor

Siemens SIMOTICS S 1FK7-CT synchronous servo motor with resolver

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ManufacturerSiemens

Part number1FK7040-2AK71-1PA0

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 2-pole resolver feedback IP64 protection Feather key shaft

Product description

The Siemens 1FK7040-2AK71-1PA0 is a SIMOTICS S synchronous servo motor designed for precise motion control. It has a nominal power of 0.69 kW, a DC link voltage of 600V, and a standstill torque of 1.6 Nm (100K), with a rated speed of 6000 rpm. The motor features natural cooling.

This model utilizes a 2-pole resolver for feedback, integrated with a DRIVE-CLiQ interface for seamless communication. It comes with a shaft featuring a feather key, tolerance N, and a degree of protection of IP64. Notably, this configuration does not include a holding brake.

Stanlo Automation, a veteran-owned business specializing in industrial automation surplus, offers the Siemens 1FK7040-2AK71-1PA0. We provide reliable and cost-effective solutions for your automation needs, ensuring quick access to essential components.

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
Feedback	2-pole resolver, DRIVE-CLiQ
Shaft	Shaft with feather key, tolerance N
Brake	Without holding brake
IP Rating	IP64

Common applications

Machine Tools

Automation Systems

Robotics

Industrial Drives

Motion Control

Pick and Place

Compatible systems

Siemens SINAMICS Drives Siemens SIMOTIC Drives Industrial Automation Systems

Also known as

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

Replaces / compatible with

This motor is part of the Siemens SIMOTICS S 1FK7 series and serves as a direct replacement for other motors in this line, particularly those requiring resolver feedback.

Technical note

Expert tip

The absence of a holding brake in this specific model means that external braking or control measures must be implemented to hold the load when the motor is de-energized.

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Frequently asked questions

What type of feedback is used by the Siemens 1FK7040-2AK71-1PA0 motor?

The Siemens 1FK7040-2AK71-1PA0 motor utilizes a 2-pole resolver for position feedback. This resolver provides analog sin/cos signals that are interpreted by the drive to determine the motor's speed and position.