Fanuc ai Servo Amplifier 200VAC-input A06B-6114-C211

🔧 Model Overview

A06B-6114-C211 is a FANUC Alpha i (αi) spindle amplifier module designed for extreme high-power CNC spindle applications. It is part of the high-end 6114-C series for very large CNC machines.

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⚙️ Full Technical Description

👉 A06B-6114-C211 = Alpha i Spindle Amplifier (SPM-90 type)

• Series: Alpha i (αi) Spindle System
• Type: AC Spindle Amplifier / Drive
• Model Class: SPM-90 (ultra high-power spindle drive)
• Function: Drives main spindle or C-axis motors in large CNC machines

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⚙️ What It Does

This module:

• Drives very large CNC spindle motors
• Controls speed, torque, and spindle orientation
• Supports rigid tapping and synchronized spindle + axis movement
• Interfaces with FANUC CNC via FSSB (fiber optic bus)

👉 In simple terms:
It is a very powerful spindle drive that ensures precise and high-torque spindle rotation for heavy-duty machining.

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🔩 Key Specifications (Typical)

• Model Type: SPM-90
• Power Class: Extreme high spindle capacity
• Input Voltage: ~283–339 V AC (3-phase)
• Output Voltage: ~200–240 V
• Cooling: Forced air (fan-cooled)
• Feedback: Supports spindle encoder for precise orientation control

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🏭 Applications

• Large CNC machining centers
• Heavy-duty CNC lathes
• Gantry milling machines and vertical machining centers
• Industrial systems requiring maximum spindle torque and precision

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🔍 Key Features

• ✔ Ultra high-power spindle amplifier
• ✔ Supports rigid tapping & spindle orientation
• ✔ Designed for extreme heavy-load machining
• ✔ High precision control of speed, torque, and orientation
• ✔ Compatible with FANUC αi spindle motors

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📊 Position in A06B-6114 Spindle Series