Fanuc ai Spindle Amplifier 200VAC-input A06B-6112-H045

A06B-6112-H045 is a Fanuc Corporation Alpha series servo amplifier module, typically used for high-power CNC axis applications.

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🔧 A06B-6112-H045 – Description

• Type: Servo amplifier (Alpha series drive unit)
• Function: Drives CNC servo motors (axis control)
• Role: High-capacity axis amplifier in CNC systems

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⚙️ What it does

This module:

• Converts DC bus voltage into controlled 3-phase output
• Controls position, speed, and torque of servo motors
• Handles larger motors / heavier loads compared to lower H variants
• Includes protections (overcurrent, overheating, short-circuit)

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🧩 Model breakdown

• A06B → Fanuc servo/drive family
• 6112 → Alpha servo amplifier series
• H045 → High-capacity configuration (designed for heavier-duty axis loads)

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🏭 Typical applications

• Large CNC machining centers
• Heavy-duty CNC lathes
• Machines with high-torque axes (e.g., large X/Z axes, rotary tables)

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🔁 Position in H-series range

Within the A06B-6112 H-series (H002 → H045 and above):

• Lower numbers → small/medium axis loads
• Higher numbers → increasing power capacity
• H045 → falls in the upper power range, used for demanding applications