Siemens SIMOTICS S-1FT7 Synchronous Servo Motor Specification
- Bearing Type
- High-precision, pre-lubricated radial ball bearings rated for heavy dynamic cycles
- Features
- Absolute encoder single-turn 24-bit with DRIVE-CLiQ interface (Encoder AS24DQI) / With 24V DC holding brake / Built-in Pt1000 thermal protection sensor tracking
- Rated Voltage
- 380 V to 480 V Volt (V)
- Starting Type
- Electronic closed-loop inverter servo drive starter
- Sealed Type
- Mechanical Seal
- Cooling Method
- Forced ventilation via a top-mounted external cooling fan block module
- Power Rating
- 8.50 kW Continuous (Forced-ventilated high-output performance class)
- Voltage
- 380 V to 480 V Volt (v)
- Current Type
- AC (Permanent-Magnet Synchronous Servomotor profile)
- Product Type
- Synchronous Motor
- Output Power
- 10,800 W Watt (w)
- Usage & Applications
- Heavy-duty CNC feed axes, tool changers, high-duty automation cycles, packaging machinery, and robotic positioning
- Weight
- 28.5 Kilograms (kg)
- Display Type
- No Built-in Display (All telemetry and position parameters route over DRIVE-CLiQ directly to the central machine console)
- Warranty
- 12 Months Factory Warranty (Standard Siemens OEM industrial coverage)
- Rated Current
- 22.0 A Ampere (amp)
- Conductor
- High-grade internal multi-strand copper winding matrix
- Mounting Type
- Frame size IM B5 / IM V1 / IM V3 conventional machine flange (1FT6/1FK7 compatible)
Siemens SIMOTICS S-1FT7 Synchronous Servo Motor About
The Siemens 1FT7087-7SH71-1CK0 is a SIMOTICS S-1FT7 synchronous servo motor designed for high-performance motion control, CNC machine tools, robotics, and demanding industrial automation applications. It uses permanent-magnet synchronous motor technology for precise speed, torque, and position control and is designed for integration with Siemens SINAMICS drive systems. The 1FT7087 frame size provides a robust servo solution with high power density and rapid dynamic response. The -7SH71 configuration identifies the motor's electrical, mechanical, and cooling arrangement, while -1CK0 specifies the particular feedback, shaft, brake, and connection configuration. The motor is suitable for CNC axes, machine tools, robotics, handling equipment, production automation, packaging machinery, and precision positioning systems requiring accurate and repeatable motion. Its permanent-magnet construction supports efficient servo operation and reliable continuous-duty performance. For the exact 1FT7087-7SH71-1CK0 MLFB, the rated power, rated torque, rated speed, encoder type, holding-brake specification, protection rating, dimensions, and weight should be verified from the Siemens-specific datasheet rather than inferred from another 1FT7087 variant.