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HS-RF73EX-S3

The HS-RF73EX-S3 is a high-performance, medium-capacity AC servo motor from Mitsubishi's HS-RF series, featuring specialized -S3 specifications for demanding industrial applications. This 750W motor delivers exceptional torque characteristics and dynamic response, optimized for precision motion control in harsh environments.

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Key Specifications
Mechanical Specifications:

Frame Size: 130mm

Shaft Type: Keyed shaft (with keyway)

Mounting: Flange mounting (IEC standard)

Protection Class: IP67 (dust-proof & waterproof)

Cooling Method: Natural cooling (fanless)

Weight: 15kg

Electrical Performance:

Rated Output: 750W

Rated Torque: 2.39Nm

Max. Torque: 7.16Nm

Rated Speed: 3000rpm

Max. Speed: 5000rpm

Encoder: Absolute 17-bit (131,072 p/rev)

Insulation Class: Class F

Thermal Class: 155°C

Special -S3 Features:

Enhanced sealing for washdown environments

Corrosion-resistant coating

Extended temperature range (-20°C to 60°C)

Vibration-resistant construction

3. Technical Features
✔ High Torque Density - Optimized for rapid acceleration
✔ Absolute Positioning - No homing required after power cycle
✔ Rugged Construction - IP67 protection for harsh conditions
✔ Smooth Operation - Advanced vibration suppression
✔ Maintenance-Free - Brushless design with long service life