Fanuc ai Servo Amplifier 200VAC-input A06B-6117-H259

🔧 Model Overview

A06B-6117-H259 is a high-capacity FANUC Alpha i (αi) dual-axis servo amplifier module used in CNC and industrial automation systems.

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⚙️ Full Technical Description

👉 A06B-6117-H259 = Alpha i Servo Amplifier (Model AiSV-80/80L), 2-axis

• Series: Alpha i (αi) Servo System
• Type: AC Servo Amplifier / Drive
• Axes: 2-axis (L & M channels)
• Model Class: 80/80L (equal high capacity + low-speed optimized)

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⚙️ What It Does

This module:

• Drives two high-power servo motors simultaneously
• Controls position, speed, and torque
• Interfaces with FANUC CNC via FSSB (fiber optic servo bus)
• Ensures synchronized, precise motion control of machine axes

👉 In simple terms:
It converts CNC commands into controlled electrical power for two heavy-duty servo motors.

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🔩 Key Specifications (Typical)

• Configuration: Dual-axis (2 channels)
• Capacity:
  • L-axis → 80 class
  • M-axis → 80 class (equal high power)
• Model Type: 80/80L → optimized for low-speed, high torque performance
• Input Voltage: ~283–339 V AC (3-phase typical αi range)
• Output Voltage: ~200–240 V
• Cooling: Forced-air (fan cooled)
• Feedback: Incremental encoder compatible

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🏭 Applications

• Large CNC machining centers
• Heavy-duty CNC lathes
• Gantry / vertical axis systems
• Industrial automation with high-load dual axes

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🔍 Key Features

• ✔ Dual-axis high-power amplifier
• ✔ Equal heavy-load capability (80/80)
• ✔ “L” version → improved torque at low speeds
• ✔ High precision motion control
• ✔ Reliable for continuous industrial operation
• ✔ Commonly available with repair / core exchange programs

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📊 Position in A06B-6117 Series