Discount Siemens 1FK7044-4CH71-1QA0 High-dynamic (HD) Synchronous Servo Motor Product, Supplier

Siemens 1FK7044-4CH71-1QA0 is a high-dynamic (HD) synchronous servo motor from the SIMOTICS S-1FK7 series, engineered for applications demanding rapid acceleration and precise positioning.

Product Description

Specifications and Features

Motor Type

High-dynamic (HD) permanent-magnet synchronous motor, providing extremely fast response times due to very low rotor inertia.

Encoder System

Pre-assembled single-turn absolute encoder (AS20DQI) with 20-bit resolution and DRIVE-CLiQ interface for highly accurate position feedback.

Cooling Method

Natural cooling (natural convection), simplifying system design by eliminating the need for external cooling apparatus.

Shaft and Brake

Features a shaft with a feather key (tolerance N). Does not include a holding brake.

Protection Rating

IP64 degree of protection rating, offering robust protection against dust ingress and splashing water.

Connectivity & Compatibility

Rotatable power and signal connectors for flexible installation. Technically compatible with SINAMICS S120 drive system for DC link voltages of 510-720 V.

Performance Metrics

Rated Power 1.4 kW
Rated Speed 4500 rpm
Rated Torque 3.0 Nm
Stall Torque (100K) 4.5 Nm
Max Permissible Speed 9000 rpm (mech)

Industrial Applications

Ideally suited for industrial automation applications such as machine tools, robotics, handling systems, and packaging machines.

More About Us

DingYan Machinery offers all parts for Fanuc brand items. Our products include all accessories of CNC controllers, drivers and amplifiers, encoders, motors, IO modules, fans, and other spare parts.

We aim to be your ultimate one-stop CNC machine tool accessories supplier. With most Fanuc products in stock, we are dedicated to helping you achieve greater success in your market!

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Inquire Us

Frequently Asked Questions (FAQ)

Q: What type of motor is featured and what are its dynamic capabilities?
A: It is a high-dynamic (HD) permanent-magnet synchronous motor designed with very low rotor inertia, enabling exceptionally rapid dynamic response times in precision control applications.
Q: What are the main electrical and mechanical performance ratings?
A: The motor features a rated power of 1.4 kW, rated speed of 4500 rpm, rated torque of 3.0 Nm, stall torque of 4.5 Nm (at 100K), and a maximum mechanical speed of up to 9000 rpm.
Q: What encoder interface and protection standards are included?
A: The motor includes an integrated AS20DQI single-turn absolute encoder with 20-bit resolution and a DRIVE-CLiQ interface. It carries an IP64 protection rating for resistance against dust and water splashes.
Q: Is this motor compatible with SINAMICS S120 drive systems?
A: Yes, it is technically compatible with the SINAMICS S120 drive system supporting DC link operating voltages ranging from 510 V to 720 V.
Q: Does the motor feature an integrated holding brake?
A: No, this model features a standard shaft with a feather key (tolerance N) and does not come equipped with an integrated holding brake.
Q: Is DingYan Machinery an authorized distributor for Fanuc products?
A: DingYan Machinery is an independent supplier of CNC components and accessories. We are not an official authorized distributor or representative of trademarked brand owners. All trademarks belong to their respective holders.

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