Siemens 1PH8087-1HF02-2GA2: SIMOTICS M-1PH8 Compact Induction Motor
The Siemens 1PH8087-1HF02-2GA2 is a high-performance compact asynchronous motor belonging to the SIMOTICS M-1PH8 series. Specifically engineered for use in high-end industrial applications and machine tools, this motor is designed to work in perfect synchronization with SINAMICS S120 drive systems. It provides exceptional power density, ruggedness, and a wide speed range, making it a reliable choice for main spindle drives and demanding motion control tasks.
This induction motor features a forced-ventilation cooling system and a sophisticated encoder interface, ensuring precise speed control and high dynamic response in continuous industrial operation.
Technical Specifications and Performance Data
According to the official Siemens technical documentation, the 1PH8087-1HF02-2GA2 includes the following technical characteristics:
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Motor Type: Asynchronous (Induction) motor from the SIMOTICS M-1PH8 series.
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Cooling System: Forced ventilation (direction of air flow: DE to NDE), ensuring stable thermal performance under heavy loads.
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Encoder System: Integrated Absolute Encoder 20-bit + 12-bit multi-turn with DRIVE-CLiQ interface for high-resolution feedback.
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Shaft Design: Fitted with a plain shaft (no keyway) to guarantee maximum balancing quality at high rotational speeds.
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Degree of Protection: IP55-rated enclosure, providing robust protection against dust and water splashes.
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Mechanical Configuration: Designed for IM B5 (IM V1, IM V3) mounting, providing flexible installation options.
Operational Advantages for Machine Tool Applications
The 1PH8087-1HF02-2GA2 offers strategic benefits for modern manufacturing infrastructures:
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Maximum Dynamics: The optimized rotor design allows for rapid acceleration and deceleration cycles, increasing overall machine throughput.
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Digital Integration: The DRIVE-CLiQ interface enables «Electronic Rating Plate» functionality, allowing for automatic parameter identification by the SINAMICS drive.
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High Power Density: Its compact dimensions allow for installation in space-constrained machine housings without sacrificing torque or power output.
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Low Maintenance: Built with high-quality bearings and thermal sensors (KTY or Pt1000) to ensure long-term reliability and protection against overheating.
