Description
Delivering high-performance torque and precise velocity control in heavy-duty motion applications, the Mitsubishi Electric HF-SP201 is a robust AC servo motor engineered with a medium-inertia rotor profile. Built for standard industrial operations, this motor provides reliable dynamic response under varying load profiles. With its high-resolution integrated feedback system, the motor maintains stable operation across its entire speed range, minimizing mechanical stress and maximizing system accuracy.
Features
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Medium Inertia Rotor: Optimizes control stability when driving heavy load fluctuations or high-friction mechanisms.
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Industrial Durability: Rugged design handles challenging physical conditions, including high vibration and demanding duty cycles.
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Closed-Loop Feedback: Direct compatibility with high-resolution encoders for absolute positioning precision.
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Optimized Efficiency: Low electromagnetic interference (EMI) footprint and thermal dissipation profile.
Applications
- Multi-axis gantry positioning and material handling machinery.
- Heavy-duty packaging systems, cartoners, and wrapping lines.
- Automated tool changers and auxiliary feed axes on CNC machining centers.
- Material transfer systems requiring controlled acceleration and deceleration.
Technical Specifications Table
| Parameter |
Value / Specification |
| Manufacturer |
Mitsubishi Electric |
| Model Number |
HF-SP201 |
| Motor Series |
HF-SP Series (Medium inertia, medium capacity) |
| Rated Output |
2.0 kW (2000 W) |
| Rated Rotational Speed |
1000 r/min |
| Ambient Operating Temperature |
0 to 40 degC (non-freezing) |
| Ambient Storage Temperature |
-15 to 70 degC (non-freezing) |
| Ambient Humidity |
80% RH maximum (non-condensing); Storage: 90% RH maximum |
| Operating Atmosphere |
Indoors (no direct sunlight), free of corrosive gas, flammable gas, oil mist, or dust |
| Installation Elevation |
1000m or less above sea level |
| Vibration Resistance |
Axis X: 24.5 m/s2, Axis Y: 49 m/s2 |
| Country of Origin |
Japan |
| Net Weight |
19 kg (42 lbs) |
| Shipping Weight (Calculated) |
20 kg (44 lbs) |
| Package Dimensions (Calculated) |
450 mm x 300 mm x 300 mm |
Connections and Interfaces
| Connector Pin Group |
Function / Circuit Assignment |
| Power Terminal (U / V / W) |
3-Phase AC motor power supply inputs |
| Earth Terminal (E / PE) |
System protective ground to motor frame |
| Encoder Interface |
Serial communication lines back to the companion amplifier drive unit |
Alternative Models & Compatibility
This motor is designed to work in tandem with compatible 2.0 kW capacity MR-J3 or MR-J4 series servo amplifier modules. If you are migrating older legacy motor units (such as HC-SFS series models), verify mounting flange patterns, keyway dimensions, and mating power/encoder cable connector adapters prior to deployment on site.
Application Pitfalls & Engineering Notes
Operating the motor inside unventilated enclosures can accelerate thermal stress on winding insulation. To maximize service life, ensure the surrounding air does not exceed 40 degC and is free from condensed oil mist. Furthermore, running this medium-inertia unit without configuring correct load inertia parameters on the servo amplifier may cause unwanted mechanical resonance or loop oscillations; perform standard auto-tuning during setup.
Commissioning & Wiring Tips
Always route encoder signaling cables separately from high-power AC output cables to prevent electromagnetic noise induction. Ensure the motor casing is correctly grounded using a low-impedance connection directly back to the controller's main backplane ground terminal. Ensure that all connectors are fully tightened to maintain their specified environmental seals.
Installation Guidelines
CRITICAL WARNING: De-energize all incoming industrial power lines before beginning physical installation. Wait at least 15 minutes after powering down the driving servo amplifier to allow the residual DC bus capacitor voltage to bleed down to safe levels. Verify zero voltage at the connections with a calibrated multimeter before handling wires.
1
Securely mount the servo motor to a rigid, clean metal plate capable of dissipating motor heat and absorbing torque forces.
2
Align the output shaft with the load coupling mechanism. Avoid applying any excessive axial or radial force to the shaft during mating.
3
Connect the protective earth terminal to local structural ground to protect against electrostatic charges and leakage.
4
Plug in and securely latch the encoder and power cables. Ensure that cable routing prevents sharp bend stress.