Description
A06B-6150-C045 is a FANUC Alpha i–series power supply module (PSM), and it corresponds closely to the widely documented A06B-6150-H045 model.
🔧 Description (A06B-6150-C045)
Manufacturer: FANUC
Type: Alpha i Power Supply Module
Equivalent Model: AiPS-45HV (≈45 kW class)
👉 Simple meaning:
It is a main high-voltage DC power supply unit used in CNC machines.
⚙️ Function
- Converts 3-phase AC (400–480V) into high-voltage DC
- Supplies a common DC bus to:
- Servo amplifiers (axis drives)
- Spindle amplifiers
- Also provides control power for the drive system
⚡ Typical Technical Specifications
(based on H045 equivalent)
- Input: 400–480V AC, 3-phase
- Rated input current: ~92 A @ 400V
- Output: ~565–679V DC
- Power rating: ~45–50 kW
- Main circuit capacity: ~64 kVA
🧩 Features
- Supplies both main circuit power + control power
- Supports high-load CNC operations
- Designed for continuous industrial use
- Built-in cooling (fans + heatsink)
- Regenerative capability (handles braking energy)
🏭 Applications
Used in:
- CNC machining centers
- CNC lathes
- Automated production systems
👉 Typically powers:
- 1–2 spindle amplifiers
- Multiple servo axis drives
📌 About “C045”
- “C045” = 45 kW class configuration/version
- Functionally same as H045 (AiPS-45HV)
- Differences are usually:
- Revision / firmware
- Regional or hardware variation
🔍 Position in 6150 series
- C018 → ~18 kW
- C030 → ~30 kW
- C045 → ~45 kW (this one)
✔️ Simple explanation
👉 A06B-6150-C045 is a mid-high capacity FANUC CNC power supply module (~45 kW) that provides DC power to all servo and spindle drives in the machine.

