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HF-SP81MK-S12

The HF-SP81MK-S12 is a high-performance AC servo motor from Mitsubishi's HF-SP series, featuring special -S12 specifications for extreme industrial environments.

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Key Specifications
Mechanical Specifications:

Frame Size: 80mm

Shaft Type: Keyed shaft (with keyway)

Mounting: Flange mounting (IEC standard)

Protection Class: IP67 (dust-tight & waterproof)

Cooling Method: Natural cooling (fanless)

Weight: 8.5kg

Special Coating: Corrosion-resistant treatment

Electrical Performance:

Rated Output: 800W

Rated Torque: 2.55Nm

Max. Torque: 7.64Nm

Rated Speed: 3000rpm

Max. Speed: 5000rpm

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

Insulation Class: Class F

Thermal Class: 155°C

Special -S12 Features:

Enhanced sealing for high-pressure washdown

Stainless steel hardware

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

Chemical-resistant cables

Vibration-resistant bearings

3. Technical Features
✔ Washdown Ready - IP67 protection withstands direct water jets
✔ Corrosion Protection - Special coatings resist chemicals
✔ Precision Control - High-resolution absolute encoder
✔ Medium Inertia - Optimized for load matching
✔ Maintenance-Free - Sealed brushless design