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FANUC A06B A06B-0503-B203

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A06B-0503-B203

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The FANUC A06B-0503-B203 is an AC servo motor built for high-performance applications. With a frame size categorized as Model 30, it operates efficiently with a voltage range of approximately 133–156 VAC in a three-phase configuration.

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Technical specifications for A06B-0503-B203

ManufacturerFANUC
Product TypeAC Servo Motor
Product LineA06B
Part NumberA06B-0503-B203
Frame SizeModel 30
Shaft TypeStraight shaft
Encoder Type3000-pulse incremental encoder
IP RatingIP67
Voltage~133–156 VAC, 3-phase
Current Rating22 A RMS
Torque~37 Nm
Speed1,200 RPM
Rotor Inertia~0.00049 kg·m²
BrakeSpring-applied, electrically released (BRK)
Static Friction Torque~0.3 Nm
Insulation ClassF
Peak Current~55 A
Winding Resistance~0.275 Ω
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The A06B-0503-B203 AC servo motor from FANUC is designed for effective operation in various industrial settings. It features a straight shaft configuration and falls under the Model 30 frame size category. The motor serves best in applications requiring dependable performance with a voltage specification of approximately 133 to 156 VAC, operating on a three-phase system.

Operating at a rated current of 22 A RMS, this motor delivers substantial torque of roughly 37 Nm, which is essential for various machinery and automation processes. Its capability to reach a speed of 1,200 RPM complements its functionality, providing flexibility in dynamic operations. The rotor inertia is approximately 0.00049 kg·m², which contributes to the motor's responsiveness and efficiency during operation.

The motor is equipped with a 3000-pulse incremental encoder, ensuring accurate feedback for motion control. Additionally, the motor is designed with a static friction torque of ~0.3 Nm, providing smooth transitions during operation. With an IP67 rating for ingress protection, it is engineered to withstand dust and water exposure, making it suitable for use in challenging environments.

The motor's insulation is classified as Class F, indicating its capability to withstand higher operating temperatures. For enhanced control, the device includes a spring-applied, electrically released brake (designated as BRK), providing effective stopping power when needed. With a peak current of approximately 55 A and a winding resistance of around 0.275 Ω, this servo motor is well-suited for robust performance in various applications.