HC-RFS353 Mitsubishi Industrial Servo Motor Ultra Low Inertia Medium Power Motor

Mitsubishi Industrial Servo Motor HC-RFS353 Ultra low inertia medium power motor

HC-RFS353 Description

HC-RFS353 Key Features

• Ultra‑Low Inertia Design: Enables fast response, high acceleration, and frequent start/stop cycles for high‑dynamic applications.
• High Torque Density: Rated torque of 11.1 N·m with peak torque up to 27.9 N·m, supporting heavy loads without sacrificing speed.
• High‑Speed Operation: Rated speed 3000 rpm; maximum speed 4500 rpm via field weakening control.
• High‑Resolution Encoder: 17‑bit (131072 pulses/rev) for precise position feedback and minimal positioning error, even at low speeds.
• Robust Environmental Protection: IP65 degree of protection against dust and water splashing, ensuring reliability in harsh industrial environments.
• Efficient Thermal Management: Optimized cooling structure reduces winding temperature rise and enhances continuous‑duty performance.
• Standard Shaft Configuration: Straight shaft with integrated oil seal for mechanical stability and contamination resistance.
• Wide Compatibility: Directly replaceable with legacy series; compatible with common drive platforms for easy system upgrades.

HC-RFS353 Materials & Applications

Materials

• Housing: High‑strength die‑cast aluminum alloy, lightweight yet rigid, with excellent heat dissipation.
• Rotor/Stator: High‑permeability silicon steel laminations with copper windings, reducing iron loss and improving efficiency.
• Shaft: Hardened alloy steel, precision‑ground for high strength, wear resistance, and long service life.
• Bearings: High‑precision sealed ball bearings for smooth rotation and shock resistance.
• Insulation: Class B insulation (130°C) for electrical windings, ensuring thermal safety and reliability.
• Encoder Components: High‑precision photoelectric detection module for stable signal transmission.

Typical Applications

• CNC Machine Tools: High‑precision positioning for milling, turning, and grinding centers.
• Industrial Robotics: Articulated arms, gantry robots, and material handling systems requiring fast response.
• Packaging Machinery: High‑speed filling, labeling, and cartoning equipment.
• Printing & Textile Machinery: Registration control for web presses and weaving/knitting machines.
• Injection Molding & Metal Processing: High‑dynamic clamping and ejection mechanisms.
• General Automation: Any system demanding high‑precision, high‑speed motion control with medium inertia.

HC-RFS353 Important Parameters