Description
🔧 A06B-6117-C106 — Description
The A06B-6117-C106 is a unit specification (internal module) of a FANUC αi (Alpha i) servo amplifier, specifically associated with the SV 160 class amplifier.
⚙️ Identification
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Manufacturer: FANUC
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Series: αi Servo Amplifier Series
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Unit Type: Servo amplifier internal unit (C-type)
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Associated Model:
👉 A06B-6117-H106 (complete amplifier) -
Servo Class: αiSV 160 (high-power class)
🔍 What “C106” Means
In FANUC part numbering:
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H106 → Complete servo amplifier module
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C106 → Internal unit / configuration / drive section of that module
So:
👉 A06B-6117-C106 = internal build specification of the SV160 servo amplifier
⚡ Technical Description (SV160 Class)
Typical characteristics of this class include:
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Type: High-power servo amplifier
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Input: ~200–240V AC (3-phase)
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Power Range: Around 5.5 kW (continuous) or higher class variants
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Output Current: High-current output for large servo motors
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Control Modes:
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Position control
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Speed control
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Torque control
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Communication: FANUC high-speed servo bus (FSSB)
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Cooling: Forced air (fan-cooled)
🚀 Key Functions
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Drives large-capacity servo motors
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Provides high torque and fast dynamic response
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Enables precision motion control in CNC axes
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Includes protection features (overcurrent, overvoltage, temperature, etc.)
🏭 Applications
Used in:
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Heavy-duty CNC machining centers
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Large lathes and milling machines
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Multi-axis industrial automation
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Robotics and high-load motion systems
🧠 Simple Explanation
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C106 = internal drive unit
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H106 = full servo amplifier (SV160 class)
👉 It’s basically the core power/control section of a high-capacity FANUC servo drive.

