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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 extreme industrial environments. This 750W motor delivers exceptional durability and precision with IP67 protection, making it ideal for harsh applications requiring washdown capability and corrosion resistance.

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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

Special Coating: Corrosion-resistant treatment

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 pulses/rev)

Insulation Class: Class F

Thermal Class: 155°C

Environmental Ratings:

Operating Temp: -20°C to 60°C (extended range)

Storage Temp: -30°C to 80°C

Vibration Resistance: 49 m/s² (5G)

Chemical Resistance: Resists oils, weak acids/alkalis

3. Technical Features
✔ Extreme Environment Protection - IP67 rated for washdown areas
✔ Corrosion Defense - Special coating for chemical exposure
✔ Precision Control - 17-bit absolute encoder
✔ Rugged Construction - Reinforced seals and bearings
✔ Maintenance-Free - Brushless design with long service life