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HC-RFS103B Durable High Speed Servo Motor Brushless Dc Servo Motor MITSUBISHI

HC-RFS103B Durable High Speed Servo Motor Brushless Dc Servo Motor MITSUBISHI

Product Details:
Place of Origin: Japan
Brand Name: MITSUBISHI
Certification: CE
Model Number: HC-RFS103B
Detail Information
Place of Origin:
Japan
Brand Name:
MITSUBISHI
Certification:
CE
Model Number:
HC-RFS103B
Type:
Mitsubishi MOTOR
Brand Name:
Mitsubishi
Model Number:
HC-RFS103B
Warranty:
1year
AC Voltage:
460 / 480 V
Output Power:
1-500W
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high speed brushless servo motor

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durable mitsubishi servo motor

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industrial dc servo motor

Trading Information
Minimum Order Quantity:
1
Price:
Contact
Packaging Details:
New and Original
Delivery Time:
3-4days
Payment Terms:
T/T Paypal
Supply Ability:
100
Product Description

Industrial Servo Motor MITSUBISHI SERVO MOTOR HC-RFS103B Industrial Servo Motor 

 

 

HC-RFS103B Description

 
The HC-RFS103B is a high-performance, ultra-low inertia medium power AC servo motor engineered for precision motion control in demanding industrial automation applications. Designed for rapid acceleration, high-speed positioning, and high-frequency start-stop operations, this compact rotary motor delivers exceptional responsiveness and accuracy. It features an integrated electromagnetic brake for safe power-off position holding, making it ideal for vertical axes and applications requiring load stability. Equipped with a high-resolution absolute encoder, it ensures precise position feedback and seamless synchronization with motion control systems. The motor’s robust, IP67-rated construction provides reliable operation in harsh industrial environments, while its standardized flange mounting ensures easy integration into automated machinery.
 

HC-RFS103B Key Features

 
  • Ultra-Low Inertia Design: Significantly reduced rotor inertia enables lightning-fast acceleration/deceleration and exceptional responsiveness for high-frequency, high-precision operations.
  • Integrated Electromagnetic Brake: Built-in power-off activated brake (approx. 0.5 N·m holding torque) securely locks the shaft during power loss, preventing unintended movement of vertical or inclined loads.
  • High-Resolution Absolute Encoder: 17-bit absolute encoder (131,072 pulses/rev) delivers industry-leading positional accuracy and low-speed stability, eliminating homing routines.
  • High Torque-to-Inertia Ratio: Provides outstanding dynamic performance with a maximum torque of 2.5x the rated torque, handling rapid load changes and peak demands.
  • Wide Speed Range: Rated speed of 3,000 r/min with a maximum rotational speed of 4,500 r/min, accommodating both high-speed and high-torque requirements.
  • Superior Environmental Resistance: IP67 fully protected construction (dust-tight and waterproof) for reliable operation in harsh, wet, or dusty industrial conditions.
  • Smooth Operation: Low cogging torque design ensures minimal vibration and precise movement, even at extremely low speeds.
  • Compact & Lightweight: Space-saving form factor with standard flange mounting for easy installation and machine integration.
  • Highly Durable: Industrial-grade components and robust construction ensure long service life under continuous, high-cycle operation.
  • Wide Compatibility: Fully compatible with standard digital servo amplifiers, supporting seamless integration into modern automation control systems.
 

HC-RFS103B Materials & Applications

 

Materials

 
  • Stator & Rotor: High-grade silicon steel laminations for optimal magnetic efficiency and low energy loss.
  • Winding: High-temperature resistant enameled copper wire with Class F insulation (155°C) for high thermal stability and overload capacity.
  • Housing & Flange: Die-cast aluminum alloy for excellent heat dissipation, structural rigidity, and lightweight durability.
  • Shaft: Precision-machined hardened steel for high strength, wear resistance, and accurate load transmission.
  • Encoder: Sealed optical encoder module with high-impact resistant plastic and glass components.
  • Electromagnetic Brake: Durable friction materials with steel brake components for reliable, long-life holding.
  • Connectors & Cable: Industrial-grade, oil-resistant insulation with shielded cabling for electrical noise immunity.
  • Seals: Nitrile rubber (NBR) oil seals for IP67 protection against dust, coolant, and lubricant ingress.
 

Typical Applications

 
  • High-Speed Pick & Place Machines: Semiconductor manufacturing, electronic assembly, and packaging equipment.
  • Precision Machine Tools: CNC machining centers, grinding machines, and high-speed spindles.
  • Robotic Arms & Manipulators: Vertical axis joints, assembly robots, and material handling robots.
  • Printing & Packaging Machinery: High-speed labeling, cutting, and web processing systems.
  • Textile Machinery: High-frequency winding, twisting, and precision positioning systems.
  • Woodworking Machinery: CNC routers, saws, and edge banding machines requiring rapid motion.
  • Automotive Assembly: Precision positioning for welding, fastening, and component insertion.
  • Electronic Manufacturing: SMT placement equipment, chip handling, and test machinery.
  • Food Processing: High-speed sorting, cutting, and packaging lines.
 

HC-RFS103B Important Parameters

Parameter Specification
Model Number HC-RFS103B
Product Type Ultra-Low Inertia Medium Power AC Servo Motor
Rated Output Power 1.0 kW
Rated Torque 3.18 N·m
Maximum Torque 7.95 N·m
Rated Speed 3,000 r/min
Maximum Speed 4,500 r/min
Moment of Inertia (Rotor) Ultra-Low (Specific Value: 0.19 × 10⁻⁴ kg·m²)
Rated Current 6.1 A
Maximum Current 18.4 A
Power Supply Voltage 200 V AC
Encoder Type 17-bit Absolute Encoder (131,072 p/rev)
Electromagnetic Brake Included (Power-off Activated)
Brake Holding Torque Approx. 0.5 N·m
Shaft Type Standard Straight Shaft
Protection Rating IP67 (Dust-tight, Waterproof)
Insulation Class Class F (155°C)
Operating Temperature 0°C to +40°C (32°F to 104°F)
Storage Temperature -20°C to +65°C (-4°F to 149°F)
Relative Humidity 5% to 95% (Non-condensing)
Weight Approx. 3.97 kg (8.75 lbs)
Mounting Standard Flange Mounting
Vibration Resistance 4.9 m/s² (10-55 Hz)
Shock Resistance 147 m/s² (11 ms)
Cooling Method Self-cooled (Natural Air Cooling)
Compliance CE, UL/cUL Certified
 
 

 

HC-RFS103B Durable High Speed Servo Motor Brushless Dc Servo Motor MITSUBISHI 0

 

 
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

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All Reviews

M
M*d
Bosnia and Herzegovina Feb 2.2026
Purchase 10pcs for first cooperation, the quality is good and delivery time is punctual. Salesman Susie is friendly and the service is great.