Siemens 1FL6061-1AC61-2LH1 High Speed High Power Servo Motor

The Siemens 1FL6061-1AC61-2LH1 is a high-speed, high-power servo motor engineered for demanding industrial automation tasks. This motor excels in applications requiring rapid acceleration, precise positioning, and robust performance. Key advantages include its high torque density, efficient operation, and seamless integration within Siemens' broader automation ecosystem. Core technical parameters highlight its significance: a rated power of 4.5 kW, a nominal speed of 4000 rpm, and a nominal torque of 10.8 Nm, making it suitable for high-dynamic servo applications.

Product Specifications

| Parameter          | Value                   |

| :----------------- | :---------------------- |

| Motor Type         | Synchronous             |

| Rated Power        | 4.5 kW                  |

| Nominal Speed      | 4000 rpm                |

| Nominal Torque     | 10.8 Nm                 |

| Flange Size        | IML 80                  |

| Shaft Diameter     | 28 mm                   |

| Protection Class   | IP65                    |

| Insulation Class   | F                       |

| Encoder Type       | Multi-turn absolute encoder |

Core Features & Market Positioning

The Siemens 1FL6061-1AC61-2LH1 stands out in the competitive industrial servo market due to its superior power-to-size ratio, enabling compact machine designs without compromising performance. Its advanced winding technology and optimized magnetic circuit design contribute to high efficiency and reduced heat generation, extending operational life and lowering energy costs. This motor is positioned as a premium solution for machine builders and system integrators who demand reliability, precision, and seamless integration with Siemens SINAMICS drive systems and SIMOTION motion control platforms. Its robust construction, featuring an IP65 protection class, ensures dependable operation even in challenging industrial environments.

Key Application Scenarios

This high-speed, high-power servo motor is ideally suited for a variety of demanding automation applications. It finds extensive use in high-performance packaging machinery, where rapid and precise movements are critical for throughput. In the metalworking industry, it powers CNC machines and automated assembly lines that require high torque and dynamic response. The 1FL6061-1AC61-2LH1 is also a strong candidate for robotics, particularly in pick-and-place operations and collaborative robot arms demanding swift, accurate articulation. Furthermore, its capabilities lend themselves to material handling systems, printing presses, and textile machinery, wherever dynamic control and high speed are paramount.

Practical System Integration Guidance

Integrating the Siemens 1FL6061-1AC61-2LH1 into an automation system is streamlined through its compatibility with Siemens' comprehensive drive and control portfolio. The motor connects directly to SINAMICS S120 or V90 servo drives, utilizing standard encoder feedback for precise motion control. For optimal performance, ensure proper power and encoder cabling, adhering to Siemens' guidelines to prevent signal interference and ensure signal integrity. Commissioning typically involves configuring motor parameters within the SINAMICS drive using TIA Portal software. This includes setting up drive limits, tuning the servo loops (P, I, D gains), and defining motion profiles to match application requirements. Always consult the specific drive and motor manuals for detailed wiring diagrams and parameter settings.

Operation and Risk Mitigation

Safe and efficient operation of the Siemens 1FL6061-1AC61-2LH1 necessitates adherence to established safety protocols and understanding potential fault conditions. Ensure the motor is properly grounded and that all safety interlocks are functional before energizing the system. Overheating can be a risk; monitor motor temperatures and ensure adequate ventilation or cooling, as specified by the drive manufacturer. Common troubleshooting may involve checking encoder connections for faults (e.g., error code F7001 in SINAMICS drives indicating encoder issues) or ensuring the drive's output is correctly phased with the motor. Regular maintenance, including cleaning ventilation openings and checking cable integrity, helps prevent unexpected shutdowns and prolongs the motor's lifespan.

Scalability & Long-Term Value

The Siemens 1FL6061-1AC61-2LH1 offers significant scalability and long-term value within a modern automation architecture. Its compatibility with the SINAMICS drive family allows for easy expansion of motion control capabilities by adding more servo axes, all managed under a unified control platform like SIMOTION or PLCs programmed with TIA Portal. This integration facilitates the development of more complex automated systems and allows for future upgrades to higher-performance drive controllers or advanced motion functions. Furthermore, its robust design and Siemens' commitment to product lifecycle management ensure continued support and availability of spare parts, protecting the long-term investment in automated machinery. The motor's efficiency also contributes to reduced operational expenditure over its lifespan.

Frequently Asked Questions (FAQs)

What is the primary application for the Siemens 1FL6061-1AC61-2LH1?

This motor excels in high-dynamic industrial automation. It's ideal for rapid acceleration and precise movements.

Key uses include packaging, robotics, and metalworking machinery. It handles tasks requiring significant torque and speed.

Its robust design ensures reliability in demanding, continuous operation environments.

What are the key technical specifications of the Siemens 1FL6061-1AC61-2LH1?

The motor features a 4.5 kW rated power and 10.8 Nm nominal torque. Its nominal speed reaches up to 4000 rpm.

It includes a multi-turn absolute encoder for precise position feedback. The flange size is IML 80 and shaft diameter is 28 mm.

With an IP65 protection class and Class F insulation, it's built for harsh industrial settings.

How does the Siemens 1FL6061-1AC61-2LH1 integrate with Siemens control systems?

It seamlessly connects with SINAMICS S120 and V90 servo drives. TIA Portal software is used for configuration.

Encoder feedback is standard, enabling accurate motion control within the Siemens ecosystem. Proper cabling is crucial for signal integrity.

This integration allows for unified control and easy expansion of automated systems.