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Yaskawa SG Series SGMMJ-A3B2AA1

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SGMMJ-A3B2AA1

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The Yaskawa SGMMJ-A3B2AA1 is a highly efficient rotary servo motor for precision control. Its rated output is 30 watts, it operates at 100 VAC, and it features a 17-bit absolute encoder for high-resolution feedback.

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Technical specifications for SGMMJ-A3B2AA1

ManufacturerYaskawa
Product LineSG Series
Part NumberSGMMJ-A3B2AA1
Weight463.00 lbs (210.01 kg)
DescriptionServo Motor
Rotary Inertia (batteryless abs. enc.)0.00668 x10E-4 kg-m2
Voltage100 VAC
Encoder17-bit absolute encoder
Shaft EndStraight with flat key
Oil SealNo
BrakeNo
Servo Motor TypeRotary Servo Motor
ClassificationHigh Speed, Small Capacity
Rated Output30 Watts
Rated Torque0.0955 Nm
Peak Torque0.287 Nm
Rated Speed3000 RPM
Max. Speed5000 RPM
Rotary Inertia (abs. enc. with battery)0.0075 x10E-4 kg-m2

The SGMMJ-A3B2AA1 servo motor from Yaskawa is a precision rotary device well-suited for high-speed applications. This motor runs at a nominal voltage of 100 VAC and has a rated output performance of 30 watts, making it adaptable in various settings.

This unit incorporates a 17-bit absolute encoder and facilitates accurate position control. It has been designed without an oil seal and an integrated brake, simplifying functionality in environments where these features are unnecessary. The motor’s straight shaft end with a flat key contributes to straightforward mounting and alignment.

The motor's torque capabilities include a rated torque of 0.0955 Nm, while the peak torque can reach 0.287 Nm, ensuring strong performance under load. The motor is classified as high-speed with a small capacity, making it ideal for dynamic applications. A rated speed of 3000 RPM provides efficient operation, with a maximum achievable speed of 5000 RPM.

Rotary inertia measurements highlight its suitability for fast-response tasks, recorded at 0.00668 x10E-4 kg-m2 without battery and 0.0075 x10E-4 kg-m2 with battery. The combination of performance specifications positions this servo motor as a reliable component in sophisticated automation systems.