MITSUBISHI HA-FF053D

Overview

MITSUBISHI HA-FF053D is an AC servo motor from the Mitsubishi MELSERVO HA-FF series, a low-capacity, low-inertia motor family designed for compact Mitsubishi servo motion control systems. The HA-FF053 base model is rated 50 W continuous output and pairs with compatible MELSERVO MR-J2 or earlier MR-H series servo amplifiers. The D suffix in HA-FF053D indicates a variant configuration within the HA-FF053 motor frame, typically covering encoder, brake, shaft or connector options as specified by the original Mitsubishi servo system. The motor is used as a rotary drive for positioning axes, feed mechanisms, actuators and compact industrial automation machines. As a legacy Mitsubishi servo component, it remains traded as an MRO spare for existing MELSERVO HA-FF installations.

Features

MITSUBISHI HA-FF053D belongs to the HA-FF series low-inertia motor line, which is characterized by compact size and high response for general-purpose servo applications. The HA-FF053 motor frame provides rated output of 50 W, rated torque of 0.16 N·m and maximum torque of 0.48 N·m. Rated rotation speed is 3000 r/min, maximum rotation speed is 4000 r/min, and permissible instantaneous rotation speed is 4600 r/min. Rated current is 0.6 A and maximum current is 1.8 A for the HA-FF053 base motor.

The motor uses a speed and position encoder with a standard resolution of 8192 pulses per motor revolution; special specifications can support up to 32768 pulses per revolution, with the amplifier made to order for that configuration. Standard attachments include the encoder and V-ring. The enclosure structure is totally enclosed, non-ventilated, with IP44 protection degree. The motor frame fits compatible Mitsubishi servo amplifiers and actuators used in packaging, assembly, conveying and general automation positioning.

Specs

Product series: Mitsubishi MELSERVO HA-FF series AC servo motor Model: MITSUBISHI HA-FF053D Base motor frame: HA-FF053 Motor type: Low-capacity, low-inertia three-phase AC servo motor Compatible amplifiers: MELSERVO MR-J2 series and compatible earlier MR-H series servo drives Rated output: 50 W Rated torque: 0.16 N·m, equivalent 22.7 oz·in Maximum torque: 0.48 N·m, equivalent 68.0 oz·in Rated rotation speed: 3000 r/min Maximum rotation speed: 4000 r/min Permissible instantaneous rotation speed: 4600 r/min Rated current: 0.6 A Maximum current: 1.8 A Encoder: Speed and position detector, 8192 P/rev standard; up to 32768 P/rev with special specification Moment of inertia: 0.063 x 10^-4 kg·m² for standard motor; 0.08 x 10^-4 kg·m² with brake option Recommended load to motor inertia ratio: Maximum 10 times the servo motor moment of inertia Structure: Totally enclosed non-ventilated Protection degree: IP44 Attachments: Encoder, V-ring Ambient operating temperature: 0 to 40 degrees Celsius, non-freezing Storage temperature: -15 to 70 degrees Celsius, non-freezing Ambient humidity: Maximum 80 percent RH non-condensing; storage maximum 90 percent RH non-condensing Installation environment: Indoors, no direct sunlight, no corrosive gas, flammable gas, oil mist or excessive dust Product status: Legacy Mitsubishi MELSERVO servo motor, maintenance spare for existing HA-FF systems

Principle

MITSUBISHI HA-FF053D operates as a brushless AC servo motor controlled by a compatible Mitsubishi servo amplifier. The amplifier receives position, speed or torque commands from the host controller, performs vector current control, and outputs three-phase current to the motor stator windings. The stator rotating magnetic field pulls the permanent magnet rotor to produce controlled rotation. The encoder mounted on the motor shaft feeds real-time rotor position and speed back to the amplifier, closing the position and speed control loop so the axis can follow positioning or speed commands accurately.

The motor rotor inertia is kept low for high response and short settling time in small motion axes. The encoder resolution determines position feedback accuracy and speed feedback smoothness. When braking or stopping, the servo amplifier handles regenerative energy according to the system load inertia and deceleration requirement. The IP44 totally enclosed non-ventilated housing protects internal windings and encoder from ordinary industrial dust and splashing in cabinet or machine-frame mounting. The D suffix variant should be matched to the original amplifier, encoder cable, brake wiring and shaft configuration before replacement.

Applications

MITSUBISHI HA-FF053D is used in compact Mitsubishi servo axes requiring 50 W class rotary drive and precise positioning. It fits packaging machines, labeling and sealing axes, pick-and-place units, assembly machines, screw and belt actuators, conveyors, feed mechanisms, small gantry or robot axes, test and inspection equipment, dispensing stations, machine tools, printing and paper handling, textile and winding equipment, and general factory automation retrofits. In existing systems originally equipped with the HA-FF053 or HA-FF053D motor, the unit serves as a direct replacement spare, compatible with the original MELSERVO amplifier, mounting flange, encoder cable and shaft coupling.