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Siemens 1FK7044-7AH71-1AH3 SIMOTICS S Servo Motor with Brake

Siemens SIMOTICS S 1FK7 Servo Motor High Speed

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ManufacturerSiemens

Part number1FK7044-7AH71-1AH3

Manufacturer Siemens

Part Number 1FK7044-7AH71-1AH3

Series SIMOTICS S 1FK7

Type Synchronous Servo Motor

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High Dynamic Performance 4.0 Nm Torque 4500 rpm Speed 1.41 kW Power Incremental Encoder Holding Brake IP64 Protection

Product description

The Siemens SIMOTICS S synchronous servo motor 1FK7044-7AH71-1AH3 is a high-dynamic motor designed for higher speeds, delivering 4.0 Nm of torque at 4500 rpm, with a power output of 1.41 kW. It features natural cooling and IM B5 mounting. This model includes a rotatable power/signal connector plug, an incremental encoder (SIN/COS 1 VPP, 2048 P/REV), and a holding brake. It has a plain shaft with tolerance N and an IP64 degree of protection, with a RAL7016 paint finish.

This servo motor is well-suited for applications requiring fast acceleration, high-speed operation, and precise positioning with holding capability. It is commonly used in robotics, high-speed pick-and-place machines, and automated assembly lines.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the Siemens 1FK7044-7AH71-1AH3. We provide reliable, cost-effective solutions, ensuring you receive quality components to keep your automation systems running efficiently.

Technical specifications

Manufacturer	Siemens
Part Number	1FK7044-7AH71-1AH3
Series	SIMOTICS S 1FK7
Type	Synchronous Servo Motor
Torque	4.0 Nm
Speed	4500 rpm
Power	1.41 kW
Cooling	Naturally cooled
Mounting	IM B5
Encoder	Incremental Encoder SIN/COS 1 VPP 2048 P/REV
Shaft	Plain Shaft, Tolerance N
Brake	With Holding Brake
IP Rating	IP64
Paint Finish	RAL7016

Common applications

Robotics

High-Speed Automation

Pick-and-Place Machines

Automated Assembly

Packaging Machinery

CNC Machining

Compatible systems

Siemens SINAMICS Drives (with analog encoder input) Siemens SIMOTION Controllers S7 PLCs (with analog encoder interface modules)

Also known as

Siemens 1FK7 High Speed Servo SIMOTICS S 4500rpm Motor 1FK7044 Incremental Encoder Brake

Replaces / compatible with

This motor is a specific high-speed configuration within the Siemens SIMOTICS S 1FK7 series, featuring an incremental encoder and holding brake. Consult Siemens documentation for compatible drives and systems.

Technical note

Expert tip

The 1 VPP SIN/COS encoder output provides analog sine and cosine signals, offering higher resolution and smoother motion control compared to simpler digital encoders when used with appropriate drives.

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Frequently asked questions

What is the maximum speed of the Siemens 1FK7044-7AH71-1AH3 servo motor?

The Siemens 1FK7044-7AH71-1AH3 SIMOTICS S servo motor is designed for high-speed operation and can achieve speeds of up to 4500 rpm. This makes it suitable for applications requiring rapid movements and quick cycle times.