Description
🔧 A06B-6117-C109 — Description
The A06B-6117-C109 is a FANUC αi (Alpha i) servo amplifier internal unit (C-type), corresponding to a higher-capacity servo amplifier module in the A06B-6117 series.
⚙️ Identification
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Manufacturer: FANUC
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Series: αi Servo Amplifier Series
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Type: Internal unit / configuration (C-version)
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Associated Complete Module:
👉 A06B-6117-H109 -
Servo Class: αiSV 320 (high-power class)
🔍 What “C109” Represents
FANUC part structure:
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H109 → Complete servo amplifier (assembled unit)
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C109 → Internal drive/power unit specification
👉 So, A06B-6117-C109 is the internal configuration of an SV320 class servo amplifier.
⚡ Technical Overview (SV320 Class)
Typical characteristics:
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Power Class: ~11–15 kW range (high capacity)
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Input Supply: 200–240V AC (3-phase)
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Output Current: High-current output for large servo motors
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Control Modes:
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Position
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Speed
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Torque
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Communication: FANUC FSSB (high-speed fiber servo bus)
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Cooling: Forced air (fan-cooled)
🚀 Key Features
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Designed for heavy-duty servo applications
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High torque and fast dynamic response
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Stable operation under high load conditions
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Built-in protections (overload, overcurrent, overheating)
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Modular integration with multi-axis FANUC drive systems
🏭 Applications
Commonly used in:
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Large CNC machining centers
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Heavy-duty milling and boring machines
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High-load axis drives (e.g., Z-axis, large gantry systems)
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Industrial automation requiring high torque
🧠 Simple Explanation
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C109 = internal power/control unit
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H109 = full amplifier (SV320 class)
👉 It’s the core “engine” inside a high-power FANUC servo drive used for big motors and heavy loads.
🔄 Quick Context (Comparison Insight)
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C104 → Small capacity
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C105 → Medium (SV80)
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C106 → Higher (SV160)
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C109 → Very high (SV320)

