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Mitsubishi HG Series HG-SR81B

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HG-SR81B

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The HG-SR81B belongs to Mitsubishi's HG Series of rotary servo motors. Designed for robust applications, it operates with a rated power of 850 watts and a nominal torque of 8.1 Nm, achieving a maximum torque of 24.4 Nm.

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Technical specifications for HG-SR81B

ManufacturerMitsubishi
Product LineHG Series
Part NumberHG-SR81B
Weight12.00 lbs (5.44 kg)
Voltage Class200VAC Class
Rated Current5.2A
Rated Active Power850W
Rotational Speed1000rpm
Torque8.1Nm Nominal
Maximum Torque24.4Nm
Maximum Speed1500rpm
BrakeElectromagnetic Brake
Maximum Current16A
Encoder22-Bit Encoder
IP RatingIP67
Shaft TypeStraight Shaft
InertiaMedium Inertia
CapacityMedium Capacity
MotorRotary Servo Motor
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The Mitsubishi HG-SR81B rotary servo motor is characterized by its functionality in various industrial settings. The motor operates efficiently within a 200VAC voltage class. It demands a rated current of 5.2A to function effectively, with a maximum current rating of 16A during higher loads. The power output is rated at 850 watts, making it capable of handling general medium-capacity tasks.

This motor allows for a nominal torque output of 8.1 Nm, making it suitable for a range of applications. When under peak conditions, it can achieve a maximum torque of 24.4 Nm. The designed speed for standard operation is set at 1000 RPM, but it can reach up to 1500 RPM, providing flexibility in various speed applications. An electromagnetic brake is integrated into the motor design, adding to operational reliability.

The motor is equipped with a 22-bit encoder, which enhances its ability to offer high-precision control and feedback. Furthermore, the IP67 enclosure rating ensures that it is dust-tight and resistant to water exposure, making it adaptable to challenging environments. The straight shaft design supports straightforward integration into existing systems while the medium inertia characteristics optimize responsiveness under dynamic loads. Overall, the Mitsubishi HG-SR81B serves as a reliable solution for industrial automation needs.