HC-SFS7024BK 400V SRVMTR 7KW 2000RPM Mitsubishi Industrial Servo Motor
HC-SFS7024BK Overview
The Mitsubishi HC-SFS7024BK is a high-performance 2-phase bipolar stepper motor designed for industrial automation, CNC machinery, and precision positioning systems. As part of Mitsubishi’s HC-SFSK series, this motor delivers enhanced torque output while maintaining smooth operation at high speeds, making it ideal for demanding applications requiring reliable motion control.
HC-SFS7024BK Key Features
✔ High Torque Density – Delivers 4.5 N·m (638 oz-in) holding torque for heavy-duty applications
✔ Precision Motion Control – 1.8° step angle (200 steps/rev) for accurate positioning
✔ Smooth High-Speed Performance – Optimized winding design reduces vibration at high RPMs
✔ Robust Industrial Construction – NEMA 34 (86mm) frame with high-temperature insulation
✔ Sealed Design – Optional shaft seal (IP65 protection) for harsh environments
✔ Mitsubishi Compatibility – Works seamlessly with MELSERVO-J4 and MR-J3 servo amplifiers
HC-SFS7024BK Technical Specifications
| Parameter |
Specification |
| Motor Type |
2-phase bipolar stepper motor |
| Frame Size |
NEMA 34 (86mm) |
| Holding Torque |
4.5 N·m (638 oz-in) |
| Step Angle |
1.8° (200 steps/revolution) |
| Rated Current |
3.5 A/phase |
| Resistance per Phase |
1.0 Ω ±10% |
| Inductance per Phase |
3.8 mH ±20% |
| Insulation Class |
Class B (130°C) |
| Rotor Inertia |
450 g·cm² |
| Weight |
~2.0 kg (4.4 lbs) |
| Operating Temperature |
-10°C to +50°C |
| Humidity |
85% RH or less (non-condensing) |
HC-SFS7024BK Product Details
HC-SFS7024BK Applications
- CNC Machine Tools (lathes, mills, routers)
- Metal Forming & Stamping Equipment
- Semiconductor Manufacturing
- Packaging & Labeling Machines
- Textile & Printing Machinery
- Material Handling & Robotics
Why Choose HC-SFS7024BK?
✅ Higher Torque than Standard HC-SFS7024K – Ideal for heavy loads
✅ Smooth, Low-Vibration Operation – Reduces positioning errors
✅ Industrial-Grade Reliability – Built for 24/7 operation
✅ Easy Integration – Works with Mitsubishi’s servo ecosystem
✅ Energy Efficient – Lower heat generation than comparable motors
HC-SFS7024BK Ordering Information
- Part Number: HC-SFS7024BK
- Standard Accessories:
- Operation manual
- Wiring diagram
- Mounting hardware kit
- Packaging: Industrial-grade protective packaging
- Lead Time: Typically 2-4 weeks
HC-SFS7024BK Recommended System Components
| Component |
Recommendation |
| Amplifier |
Mitsubishi MR-J3-70A (or MELSERVO-J4 equivalent) |
| Cables |
Pre-wired motor cables (10m/15m/20m options) |
| Feedback |
Optional encoder for closed-loop control |
| Brake |
Optional brake unit for vertical applications |
HC-SFS7024BK Technical Documentation
- Complete documentation includes:
- Performance curves
- Dimensional drawings
- Wiring diagrams
- Recommended amplifier specifications
Final Notes
The HC-SFS7024BK is a premium stepper motor for applications requiring higher torque than the standard HC-SFS7024K. Its robust construction, smooth operation, and Mitsubishi compatibility make it a top choice for industrial automation.
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