GE A06B-0501-B205
Product Overview
The GE A06B-0501-B205 is a high-performance AC servo motor from the GE Fanuc αi series, designed for CNC machine tools, industrial robots, and precision automation equipment. This motor adopts Permanent Magnet Synchronous Motor (PMSM) technology and is used in conjunction with Fanuc αi series servo drives (such as A06B-6077-Hxxx), providing excellent speed control accuracy (±0.01%) and dynamic response performance.
The A06B-0501-B205 is suitable for high-speed cutting, precision grinding, and multi-axis linkage machining. Its low-inertia rotor design optimizes acceleration and deceleration performance, while the built-in high-resolution encoder (1,000,000 p/rev) ensures micron-level positioning repeatability. The motor meets the IP67 protection class, capable of handling environments with cutting fluids and metal dust, making it an ideal drive solution for high-end manufacturing equipment.
Product Parameters
- Product Model: A06B-0501-B205
- Manufacturer: GE Fanuc (now FANUC Corporation)
- Motor Type: AC servo motor (PMSM)
- Rated Power: 0.5 kW
- Rated Torque: 2.4 Nm
- Maximum Speed: 3,000 rpm
- Peak Torque: 7.2 Nm (300% overload capacity)
- Encoder Type: Absolute (multi-turn high-resolution)
- Feedback Resolution: 1,000,000 p/rev
- Shaft End Type: Keyway + clamping screw (IEC standard flange)
- Protection Class: IP67 (dustproof and waterproof)
- Insulation Class: Class F (155°C)
- Cooling Method: Natural cooling (no fan)
- Weight: 5.2 kg
Structure and Composition
The A06B-0501-B205 features a fully enclosed cast aluminum housing and integrates the following core components internally:
Stator and Rotor:
- High energy product neodymium-iron-boron (NdFeB) permanent magnets, providing high torque density.
- Low cogging torque design to reduce low-speed crawling.
Encoder System:
- Absolute encoder supports power-off position memory, eliminating the need for reference point return.
- Communicates with the drive via the FANUC Serial Servo Bus (FSSB).
Thermal Management:
- Built-in PTC thermistor and KTY84 temperature sensor for real-time monitoring of winding temperature.
Mechanical Interface:
- The front end cover is equipped with ABEC-7 precision bearings, supporting high radial loads.
- The outlet uses an oil-resistant flexible cable (standard length 5m).
Main Features and Advantages
Ultra-High Precision Control:
- 1,000,000 p/rev encoder resolution, achieving ±1μm repeat positioning accuracy.
- Supports HRV (High Response Vector) control to suppress mechanical vibration.
Strong Environmental Adaptability:
- IP67 protection class, resisting the intrusion of cutting fluids and metal dust.
- Class F insulation ensures long-term operation in high-temperature environments.
Plug-and-Play Compatibility:
- Seamlessly matches with Fanuc αi drives, automatically identifying motor parameters.
- Supports FANUC SERVO GUIDE software for optimized debugging.
Energy Efficiency:
- Energy efficiency class IE4, saving more than 15% energy compared to traditional motors.
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