Fanuc ai Spindle Amplifier 200VAC-input A06B-6112-H055

A06B-6112-H055 is a Fanuc Corporation Alpha series servo amplifier module, designed for very high-power CNC axis applications.

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🔧 A06B-6112-H055 – Description

• Type: Servo amplifier (Alpha series drive unit)
• Function: Drives and controls CNC servo motors
• Role: High-capacity axis amplifier for heavy-duty machines

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⚙️ What it does

This module:

• Converts DC bus power into controlled 3-phase output for servo motors
• Controls position, speed, and torque with high precision
• Supports large motors and heavy mechanical loads
• Includes built-in protections (overcurrent, overheating, short-circuit)

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🧩 Model breakdown

• A06B → Fanuc servo/drive product family
• 6112 → Alpha series servo amplifier platform
• H055 → Very high-capacity configuration (higher than H045, H037, etc.)

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🏭 Typical applications

• Large CNC machining centers
• Heavy-duty CNC lathes
• Gantry-type machines
• Machines with large axis loads or high inertia systems

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🔁 Position in H-series hierarchy

Within the A06B-6112 H-series (H002 → H055 and above):

• Lower H numbers → small/medium axes
• Mid-range → standard industrial loads
• Higher numbers (H037, H045, H055) → high to very high power applications

👉 H055 is among the top-end variants in this family.