Fanuc ai Power Supply 400VAC-input A06B-6120-C100

A06B-6120-C100 is part of the same Alpha i power supply module family made by FANUC, and it represents a higher-capacity version compared to the C045 and C075 units.

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🔧 Description (A06B-6120-C100)

Type: Alpha i Series Power Supply Module (PSM)
Equivalent Class: PSM-100HVi (≈100 kW class)

👉 In simple terms:
It is a high-capacity main power supply unit for large CNC machines.

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⚙️ Function

• Converts 3-phase AC (400–480V) into high-voltage DC
• Supplies a common DC bus to:
  • Servo amplifiers (axis drives)
  • Spindle amplifiers
• Supports multiple axes and high-power spindles

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⚡ Typical Technical Characteristics

(based on equivalent H100 model)

• Input: 400–480V AC, 3-phase
• Output: ~565–679V DC
• Power rating: ~100–110 kW
• Designed for large, heavy-duty CNC systems

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🧩 Application

Used in:

• Large machining centers
• Heavy-duty CNC lathes
• Multi-axis or high-load industrial machines

This module is installed in the main electrical cabinet and feeds the entire drive system.

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📌 About “C100”

• The “C100” suffix indicates a 100 kW class configuration
• Similar in function to H100 (PSM-100HVi)
• Differences are usually:
  • Hardware revision
  • Regional or system-specific configuration