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HF-KE43W1-S100

The HF-KE43W1-S100 is a 400W servo motor from Mitsubishi's HF-KE series, designed for precision motion control with absolute encoder feedback. This compact motor features a keyway shaft and IP65 protection, making it suitable for demanding industrial environments.

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Key Specifications
Parameter Specification
Model HF-KE43W1-S100
Series HF-KE (Standard AC Servo)
Rated Output 400W (0.54HP)
Rated Torque 1.27Nm
Max. Torque 3.82Nm
Rated Speed 3000rpm
Max. Speed 5000rpm
Encoder Absolute (17-bit, 131,072 p/rev)
Shaft Type Keyway shaft
Protection Class IP65 (Shaft side)
Insulation Class Class B
3. Performance Features
✔ High Resolution:

17-bit absolute encoder (±0.01° accuracy)

Battery-less multi-turn detection

✔ Robust Construction:

IP65 protection against dust/water jets

Reinforced bearings

Vibration-resistant design

✔ Smooth Operation:

Low cogging torque

Optimized electromagnetic design

Quiet operation (<65dB)

4. Electrical Characteristics
Parameter Value
Rated Current 2.4A
Max. Current 7.2A
Terminal Resistance 1.6Ω
Inductance 8.5mH
Thermal Time Constant 25 min
5. Mechanical Specifications
Parameter Value
Frame Size 60mm
Flange Type Square flange
Shaft Diameter 14mm
Weight 2.8kg
Moment of Inertia 0.37×10⁻⁴ kg·m²
6. Environmental Ratings
Operating Temp.: 0°C to +40°C

Storage Temp.: -20°C to +65°C

Humidity: 20-90% RH (non-condensing)

Vibration: 5.9m/s² (10-55Hz)

Altitude: ≤1000m