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Mitsubishi MELSERVO HA HA-LFS12K1

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HA-LFS12K1

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The HA-LFS12K1 from Mitsubishi is an AC brushless rotary servo motor classified within the MELSERVO HA series. It requires a supply voltage of 200V AC and has a rated current of 61 amps. With a rated active power of 12 kilowatts, this motor can achieve a nominal rotational speed of 1000 rpm, reaching a maximum of 1200 rpm.

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Technical specifications for HA-LFS12K1

ManufacturerMitsubishi
Product LineMELSERVO HA
Part NumberHA-LFS12K1
Weight32.00 lbs (14.51 kg)
FunctionAC brushless rotary servo motor
Supply Voltage200V AC class
Rated Current61 A
Rated Active Power12 kW
Rotational Speed1000 rpm (Nominal), 1200 rpm (Maximum)
Torque115 Nm (Nominal)
Maximum Torque344 Nm
Moment of Inertia0.0105 kg.m² (105 kg.cm²)
Mounting Mode250 x 250 mm Flange Mounting
Resolution17-bit (equivalent to 131072 ppr) feedback
IP RatingTotally Enclosed Ventilated (Protection Level: IP44)
VibrationX: 11.7 m/s², Y: 29.4 m/s²
AtmosphereIndoor use (no direct sunlight); free from corrosive gas, flammable gas, oil mist, or dust
Ambient HumidityUp to 80% RH maximum (non-condensing); storage humidity: up to 90% RH maximum (non-condensing)
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Mitsubishi's HA-LFS12K1 model serves as an AC brushless rotary servo motor tailored for demanding applications. Operating at a supply voltage within the 200V AC class, it draws a rated current of 61 A. The motor's rated active power outputs 12 kW, enabling robust performance. Typical operational speed is at 1000 rpm, while it can ramp up to a 1200 rpm maximum.

Providing effective rotational control, the HA-LFS12K1 delivers a nominal torque of 115 Nm alongside a maximum torque rating of 344 Nm. The moment of inertia stands at 0.0105 kg.m², allowing for responsive operational adjustments. Feedback resolution of 17 bits provides exceptional precision, translating to 131072 pulses per revolution, ensuring optimal control for various applications.

In terms of design, the servo motor has a flange mounting specification of 250 x 250 mm to easily integrate into existing systems. The IP44 rating protects against dust and water ingress, offering reliability in varied environments. Dimensions measure H376 mm x W376 mm x D665 mm, making it a substantial component in any setup.

The HA-LFS12K1 excels in stable indoor conditions, free from direct sunlight and harmful substances such as corrosive gases, flammable substances, or oil mist. It is designed for a maximum humidity level of 80% RH during operation without condensation, while it can be stored in environments with up to 90% relative humidity. With vibration tolerances recorded at 11.7 m/s² in the X-axis and 29.4 m/s² in the Y-axis, this servo motor remains functional even in dynamic operating environments.