Description
FANUC A06B-6117-H109 is a servo amplifier module from the αi (Alpha-i) series used in CNC machines to control high-power servo motors.
Basic Description
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Manufacturer: FANUC
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Part Number: A06B-6117-H109
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Series: αi Servo Amplifier
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Model: AiSV-360
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Type: Single-axis servo amplifier module
Main Function
This amplifier controls one servo motor axis and performs:
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Current control for the servo motor
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Speed control
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Position control based on CNC commands
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Processing encoder feedback signals
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Communication with the CNC controller
Typical Technical Specifications
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Rated output power: about 22 kW (approx.)
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Input voltage: around 200–240 V AC
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Output current: about 90 A (approx.)
Typical Applications
You will find this amplifier in machines such as:
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Large CNC machining centers
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Heavy-duty CNC lathes
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Industrial automation equipment
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Systems using high-power FANUC servo motors
Internal Components
Inside the module there are typically:
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IGBT power module
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Control PCB boards
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Cooling heat sink
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Motor and feedback connectors
✅ Simple explanation:
A06B-6117-H109 = FANUC αiSV-360 high-power single-axis servo amplifier used to drive large CNC servo motors.


