SIEMENS 1FT5074-0AK71-1-Z Rpm Servo Motor Encoder 6000 60/100 390V 3PH

( Brand: Siemens ), ( Manufacturer Part Number: 1FT5074-0AK71-1-Z ), ( Part Type: Servo Motor )

Review SIEMENS 6000 Rpm 60/100 390v 3ph Servo Motor No Encoder

The **Siemens 1FT5074-0AK71-1-Z** is a high-performance, industrial-grade servo motor designed to deliver exceptional precision, reliability, and efficiency in demanding automation applications. Engineered with Siemens cutting-edge technology, this motor combines robust construction with advanced servo control capabilities, making it an ideal choice for motion control systems requiring seamless integration with Siemens Sinamics S-120 or S-150 servo drives. Operating at a nominal speed of **6,000 RPM**, this motor is optimized for high-speed, dynamic applications while maintaining smooth and accurate motion profiles. Its **3-phase, 390V AC** design ensures compatibility with standard industrial power supplies, providing consistent performance across a wide range of industrial environments.

Equipped with a **high-resolution encoder** (typically a **SITOP 1FK6** or **SITOP 1FK7** incremental or absolute encoder, depending on the variant), this servo motor offers precise position, speed, and torque feedback, enabling closed-loop control with sub-micron accuracy. The encoder s integration with Siemens servo drives allows for advanced features such as **field-oriented control (FOC)**, **torque control**, and **positioning algorithms**, ensuring optimal performance in applications like CNC machining, robotics, packaging, and material handling. The motor s **IP65 protection rating** guarantees durability against dust, moisture, and contaminants, making it suitable for harsh factory floors and automated production lines.

With a **60/100** current rating (indicating 60A continuous and 100A peak current capability), the 1FT5074-0AK71-1-Z is engineered to handle high torque demands while maintaining thermal stability. Its **flanged mounting design** ensures easy installation and alignment with standard Siemens servo gearboxes or direct-drive setups, simplifying system integration. The motor s **low inertia rotor** enhances dynamic response, reducing settling time and improving overall system efficiency, which is critical for high-speed applications requiring rapid acceleration and deceleration. Additionally, Siemens **energy-efficient design** minimizes heat generation, contributing to longer component lifespan and reduced operational costs.

Backed by Siemens reputation for reliability and innovation, this servo motor is built to meet the stringent requirements of modern Industry 4.0 environments. Its compatibility with **Siemens TIA Portal** and **Sinamics drives** enables seamless integration into larger automation systems, supporting features like **remote monitoring, predictive maintenance, and digital twin simulations**. Whether deployed in a high-precision manufacturing facility, a robotics cell, or a conveyor system, the **1FT5074-0AK71-1-Z** delivers the performance, precision, and longevity expected from a Siemens servo motor making it a cornerstone of next-generation automation solutions.

### **Pros and Cons of buying a Siemens 1FT5074-0AK71-1-Z Servo Motor**

1. **High Performance and Precision** This is a high-end servo motor designed for industrial applications, offering excellent torque, speed control, and positional accuracy. It is suitable for demanding tasks such as CNC machining, robotics, and automated manufacturing.

2. **Reliable and Durable Construction** Siemens motors are known for their robust build quality, ensuring long-term reliability in harsh industrial environments. The sealed design helps protect against dust, moisture, and contaminants.

3. **High Speed and Efficiency** With a rated speed of **6,000 RPM**, this motor is well-suited for applications requiring fast movement while maintaining precision. The **3-phase (390V)** design ensures efficient power conversion and reduced energy loss.

4. **Built-in Encoder (17-bit SinCos)** The integrated encoder provides high-resolution feedback (typically **20,480 pulses/rev**), enabling precise position, speed, and torque control without additional sensors. This is crucial for closed-loop control systems.

5. **Compatibility with Siemens Drives** This motor is designed to work seamlessly with Siemens servo drives (e.g., **SINAMICS S120, G120, or Micromaster**), simplifying integration into existing automation systems.

6. **Low Maintenance Requirements** Siemens servo motors are designed for minimal maintenance, reducing downtime in production environments.

7. **Wide Voltage Range (60/100 Hz)** The motor supports **60Hz and 100Hz** operation, making it versatile for different global power standards.

8. **Energy Efficiency** Modern Siemens servo motors are optimized for energy efficiency, reducing operational costs over time.

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1. **High Initial Cost** Siemens servo motors are premium products, and this specific model will likely have a **higher upfront cost** compared to generic or mid-range servo motors from other brands.

2. **Complex Installation and Configuration** Due to its advanced features, proper setup requires **technical expertise**, including drive configuration, encoder calibration, and integration with PLCs or motion controllers. Non-experts may need professional assistance.

3. **Limited Availability of Spare Parts** While Siemens has a strong support network, some specialized components (e.g., bearings, seals) may have longer lead times compared to more common motor brands.

4. **Potential Overkill for Simple Applications** If the application does not require **high precision, fast speeds, or closed-loop control**, a simpler and cheaper motor (e.g., a basic AC or DC servo) may suffice.

5. **Dependence on Siemens Ecosystem** If the system already uses **non-Siemens components** (e.g., drives, controllers), compatibility may require additional adapters or software modifications.

6. **Warranty and Support Costs** While Siemens offers strong warranty support, extended service contracts or on-site maintenance can add to the total cost of ownership.

7. **Physical Size and Weight** As a **high-performance motor**, it may be **bulkier and heavier** than smaller, lower-power alternatives, which could impact installation space and mechanical design.

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### **Conclusion**

The **Siemens 1FT5074-0AK71-1-Z** is an **excellent choice** for **high-precision industrial applications** where **speed, torque, and reliability** are critical. It excels in **automation, robotics, CNC machining, and motion control systems** where Siemens drives are already in use.

However, if the application is **less demanding** (e.g., basic conveyor systems, simple automation), a **lower-cost alternative** (such as a **Yaskawa, ABB, or even a high-quality generic servo motor**) may be more economical without sacrificing performance.

### **Recommendation**

- You are working with **Siemens drives and controllers** (e.g., SINAMICS, Micromaster).

- Your application requires **high speed (6,000 RPM), precise positioning, and robust torque**.

- You have **technical expertise** or can afford professional installation and support.

- Long-term **reliability and low maintenance** are priorities.

- The budget is **strictly limited**, and a mid-range servo motor (e.g., **Yaskawa SGDM, ABB ACS880**) would suffice.

- The system **does not use Siemens components**, making integration complex.

- The application is **not highly dynamic** (e.g., slow-speed, low-torque tasks).

For most **industrial automation projects requiring Siemens compatibility and high performance**, this motor is a **strong, reliable investment**. However, always **compare total cost of ownership (TCO)** including installation, maintenance, and spare parts before making a final decision.

Details:

NEW, old inventory. Need to combine orders from different listings. Some exceptions may apply. 39LBS AN 1 QTY 5/5/26.

USED, but in good working condition. Siemens Servo Motor 1FT5074-0AK71-1-Z. If you feel like the combined shipping price is not accurate. REMANUFACTURED, rebuilt.

part #: 1ft50740ak711 prices

• $1000.00-$2092.00

specifications oelemot:

• brand: Siemens
• mpn: 1ft5074-0ak71-1-z
• part type: Servo Motor

seller oelemot:

• city: Clover, South Carolina
• # reviews: 105672
• rating: 99.9%

payments oelemot:

• wallet: Paypal
• other
• credit card: Visa

offer oelemot:

• started: May 5, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

returns oelemot:

• time: 30 Days
• paid by: Buyer
• method: Money back
• policy: Returns Accepted

shipping oelemot:

• class: Standard
• transit: 3-7 Days
• carrier: FedEx
• cost: $111.06
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

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