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HC-KFS43B

The Mitsubishi HC-KFS43B is a high-performance, low-inertia AC servo motor from the HC-KFS series, designed for precision motion control in industrial automation applications. It features a compact design, high torque density, and smooth operation, making it ideal for high-speed positioning and dynamic response systems.

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Key Specifications
Parameter Specification
Motor Series HC-KFS (Low-inertia, 200V class)
Rated Output 400W
Rated Torque 1.27 Nm
Max. Torque 3.73 Nm
Rated Speed 3000 rpm
Max. Speed 5000 rpm
Encoder Type 17-bit incremental (131,072 pulses/rev)
Shaft Type Keyway shaft (with oil seal)
Brake Option Without brake (standard)
Protection Class IP55 (Dust-proof & splash-proof)
Insulation Class Class F
Vibration Resistance 4.9 m/s² (10–55 Hz)
Main Features
✔ Low-Inertia Rotor – Enables fast acceleration/deceleration, ideal for high-speed applications.
✔ High-Resolution Encoder – 17-bit (131,072 pulses/rev) ensures precise positioning.
✔ Smooth Operation – Optimized electromagnetic design reduces vibration and noise.
✔ IP55 Protection – Resistant to dust and splashes for use in harsh environments.
✔ Compact & Lightweight – Space-saving design for easy integration into machinery.