PRODUCT DESCRIPTION
MITSUBISHI HP-H903BS-A51 - AC Servo Motor
The MITSUBISHI HP-H903BS-A51 is a 0.9 kW medium inertia AC servo motor from the HP-H series, engineered for precise motion control in industrial automation. This unit integrates an electromagnetic holding brake and a 17-bit absolute encoder, providing reliable position feedback for applications requiring high accuracy and load holding capability. It is designed for integration with MITSUBISHI MELSERVO servo amplifiers in systems such as CNC machinery, robotics, and material handling.
Technical Specifications:
- SERIES/FAMILY: MELSERVO HP-H Series
- COMPONENT TYPE: AC Servo Motor with Electromagnetic Brake
- ELECTRICAL SPECS:
- NOMINAL POWER: 0.9 kW (900 W)
- NOMINAL VOLTAGE: 200 VAC (3-Phase)
- NOMINAL CURRENT: Approximately 5.5 A
- RATED FREQUENCY: 0-300 Hz (Variable)
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 2.86 Nm
- PEAK TORQUE: 8.58 Nm
- NOMINAL SPEED: 3000 RPM
- MAXIMUM SPEED: 4500 RPM
- SHAFT TYPE: Straight with Keyway
- BRAKE TYPE: Electromagnetic Holding Brake
- BRAKE TORQUE: Approximately 3.5 Nm
- INTERFACE/CONTROL:
- FEEDBACK TYPE: Absolute Encoder
- ENCODER RESOLUTION: 17-bit (131072 pulses/revolution)
- COMMUNICATION PROTOCOL: MITSUBISHI Proprietary Serial (for encoder feedback)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP65 (Motor Body), IP20 (Shaft End)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Flange Mount
- COMPATIBILITY/APPLICATION:
- COMPATIBLE AMPLIFIERS: MITSUBISHI MELSERVO MR-J2S Series, MR-J3 Series
- TARGET APPLICATIONS: CNC Machine Tools, Industrial Robotics, Automated Material Handling, Packaging Machinery, Printing Presses