SIEMENS 1FK7032-5AK71-1LH3 Synchronous Servo Motor – SIMOTICS S Series
When a synchronous servo motor fails on a CNC machining center, a packaging line, or a precision assembly robot, the entire production cell stops. Unplanned downtime in high-throughput manufacturing environments can cost thousands of dollars per hour. The SIEMENS 1FK7032-5AK71-1LH3 is engineered to eliminate that risk — delivering the precise torque, speed, and positional accuracy that modern servo-driven machinery demands, with the reliability that global OEMs and system integrators have trusted for decades.
Within the SIMOTICS S family, the 1FK7032-5AK71-1LH3 occupies the compact high-dynamic segment — optimized for applications where installation space is constrained but performance cannot be compromised. The 1FK7 sub-series is one of Siemens’ most widely deployed servo motor lines globally, fully integrated with SINAMICS S120 and S210 drive systems, and certified to international standards including CE, UL, and cULus. It is a benchmark product in the global industrial automation market, trusted across automotive, electronics, food & beverage, and machine tool industries.
Technical Specifications
- Part Number / SKU: 1FK7032-5AK71-1LH3
- Brand: SIEMENS
- Series: SIMOTICS S — 1FK7 Compact Synchronous Servo Motor
- Motor Type: Permanent Magnet Synchronous Servo Motor
- Shaft Type: Smooth shaft with featherkey (as indicated by suffix -1LH3)
- Encoder: Absolute encoder (DRIVE-CLiQ interface, as per -1LH3 designation)
- Cooling Method: Natural convection (IC410)
- Protection Class: IP64 (standard)
- Insulation Class: F (155°C)
- Compatible Drive Systems: SINAMICS S120, SINAMICS S210
- Mounting: Flange mounting (IM B5 / IM V1 / IM V3)
- Weight: Approx. 1.0 kg
Note: Detailed electrical parameters (rated torque, speed, power) are available in the official Siemens SIMOTICS S 1FK7 catalog. Contact us for the full datasheet.
Key Features & Benefits
- High Dynamic Response: Permanent magnet rotor design enables rapid acceleration and deceleration, critical for high-cycle automation tasks.
- Compact Footprint: The 1FK7032 frame size delivers high torque density in a space-saving package, ideal for multi-axis machine designs.
- DRIVE-CLiQ Absolute Encoder: Eliminates homing routines after power-up, reducing machine cycle time and simplifying commissioning with SINAMICS drives.
- Seamless SINAMICS Integration: Plug-and-play compatibility with SINAMICS S120 and S210 via DRIVE-CLiQ — motor data is automatically recognized by the drive.
- Robust Construction: IP64 protection rating ensures reliable operation in environments with coolant mist, dust, and moderate wash-down conditions.
- Long Service Life: Precision bearings and Class F insulation support continuous duty cycles in demanding industrial environments.
- Global Certifications: CE, UL, cULus — accepted by machine builders and end-users worldwide.
Industry & Equipment Applications
- CNC Machine Tools: Milling centers, turning centers, grinding machines — axis feed and spindle positioning.
- Packaging Machinery: High-speed pick-and-place, form-fill-seal, and cartoning lines.
- Robotics & Handling: Articulated robot joints, SCARA robots, linear gantry systems.
- Printing & Converting: Register control, web tension, and cut-to-length applications.
- Semiconductor & Electronics Manufacturing: Precision positioning stages requiring sub-micron repeatability.
- Food & Beverage: Hygienic servo-driven conveyors and dosing systems.
- Textile Machinery: Winding, unwinding, and traverse drive systems.
System Integration & Compatible Parts
The 1FK7032-5AK71-1LH3 is designed for seamless integration within the Siemens SINAMICS/SIMOTICS ecosystem. Commonly paired components include:
- Drive Units: SINAMICS S120 Motor Modules (e.g., 6SL3120 series), SINAMICS S210 single-axis drives
- Power Supply: SINAMICS S120 Active Line Modules / Smart Line Modules
- Control Units: SINAMICS S120 CU320-2 DP / CU320-2 PN
- Motor Cables: Siemens MOTION-CONNECT 500 / 800 power and signal cables
- Gearboxes: SIMOGEAR helical and bevel-helical gear units
- Brakes: Optional holding brake variants available within the 1FK7 series
Contact our technical team to verify compatibility with your existing drive cabinet configuration.
Our Quality Assurance Process
- Authentic Sourcing: All SIEMENS products supplied by Konmask.com are sourced through verified industrial supply channels. We do not deal in counterfeit or refurbished-as-new parts.
- Pre-Shipment Inspection: Each unit undergoes visual inspection, label verification, and packaging integrity check before dispatch.
- Traceability: Batch and serial number documentation provided upon request for quality-critical procurement.
- Secure Packaging: Anti-static and shock-resistant packaging to protect precision servo motors during international transit.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page with your required quantity and delivery timeline.
- Our technical sales team will confirm availability, lead time, and provide a formal quotation within 1 business day.
- Upon order confirmation, we arrange secure packaging and international shipping with full tracking.
- Export documentation (commercial invoice, packing list, certificate of origin) provided for customs clearance.
Why Choose Konmask.com?
- ✅ B2B Industrial Specialist: We focus exclusively on automation components — not a general marketplace.
- ✅ Global Export Experience: Serving buyers in Europe, Southeast Asia, Middle East, and the Americas.
- ✅ Technical Support: Our team includes engineers with hands-on experience in Siemens drive and motor systems.
- ✅ Fast Response: RFQ responses within 24 hours on business days.
- ✅ Flexible MOQ: Single-unit orders accepted for urgent maintenance and MRO procurement.
- ✅ Competitive Pricing: Direct sourcing relationships enable cost-effective pricing for volume orders.
Frequently Asked Questions
- Q: Is the 1FK7032-5AK71-1LH3 compatible with SINAMICS S210?
- A: Yes. The 1FK7 series with DRIVE-CLiQ encoder is fully compatible with SINAMICS S210 single-axis servo drives, enabling automatic motor identification and simplified commissioning.
- Q: What does the suffix -1LH3 indicate?
- A: The suffix encodes the motor’s configuration options. -1LH3 typically indicates a specific encoder type (absolute DRIVE-CLiQ), shaft configuration (smooth shaft with featherkey), and connector orientation. Refer to the Siemens 1FK7 ordering code documentation for full suffix decoding.
- Q: Can you supply the matching power and signal cables?
- A: Yes. We can supply MOTION-CONNECT 500 and 800 series cables to match your installation requirements. Please provide cable length and connector type when submitting your RFQ.
- Q: What is the typical lead time?
- A: Lead time varies by stock availability. In-stock items typically ship within 3–5 business days. For items requiring sourcing, lead time is 2–4 weeks. Contact us for current availability.
- Q: Do you provide a warranty?
- A: Yes. We provide a standard warranty against manufacturing defects. Warranty terms are confirmed at the time of order. Please contact support@konmask.com for details.
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