1FK7044-4CH74-1EA1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7044-4CH74-1EA1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7044-4CH74-1EA1 SIMOTICS S synchronous motor represents a high-performance, compact, and precision-engineered drive solution for advanced automation systems. Designed for applications that demand exceptional dynamics, accuracy, and reliability, this synchronous motor delivers outstanding torque performance while maintaining a compact form factor. It operates at PN = 1.4 kW with a rated torque of 4.5 Nm and a rated speed of 4500 rpm. Built with natural cooling and a rugged IMB 5 construction, this model ensures consistent operation under demanding industrial conditions. Its rotatable power connector and multi-turn absolute encoder (2048 S/R + 4096 revolutions) enhance flexibility, making it a reliable choice for modern automated machinery.

Overview

The SIMOTICS S-1FK7 motor series is known for its compact design, high power density, and superior mechanical performance. The 1FK7044-4CH74-1EA1 belongs to the High Dynamic (HD) category, offering extremely fast acceleration and deceleration characteristics due to its low rotor inertia. This makes it ideal for precision-driven applications requiring smooth and responsive motion control. When paired with SINAMICS S120 or S220 drive systems, it forms a seamless, high-functionality drive solution that supports both speed and position control with exceptional feedback accuracy.

Benefits

• Space-efficient design with high torque density for flexible integration
• Robust operation with IP65 protection and natural cooling system
• High precision motion control with absolute encoder technology
• Enhanced mechanical strength for heavy-duty and high-speed applications
• Compatible with SINAMICS drive systems for complete automation solutions

Applications

The 1FK7044-4CH74-1EA1 SIMOTICS S motor is suited for a wide range of industries, including machine tools, robotics, and packaging machinery. It also performs excellently in material handling, wood and glass processing, and auxiliary axis control. Its optimized construction minimizes vibration and ensures efficient energy conversion, providing consistent long-term performance even in complex multi-axis systems.

Product Code: 1FK7044-4CH74-1EA1

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