FANUC A06B-6122-H045 – Spindle Amplifier Module (SPM-45HVi) – Description
The FANUC A06B-6122-H045 is a high-performance ALPHA i Spindle Amplifier Module (SPM-45HVi) used in FANUC CNC machining systems. It is designed to control medium-to-high power spindle motors with precision, ensuring stable speed regulation, accurate torque output, and reliable machining performance in industrial environments.
This module is part of the widely used A06B-6122 spindle amplifier series, commonly installed in CNC milling, turning, and machining centers. It operates on 400V class industrial power systems and supports continuous heavy-duty operation in automated production environments.
The H045 variant is typically associated with higher power spindle applications (around 45 kW class) and is built for demanding machining conditions where consistent spindle performance and thermal stability are critical.
Key Features
- Original FANUC ALPHA i Spindle Amplifier Module
- Model: SPM-45HVi (H045 series)
- High-power spindle drive (industrial 400V class)
- Precise spindle speed and torque control
- Designed for continuous heavy-duty machining
- Robust thermal and protection design
Applications
- CNC machining centers
- Milling and turning machines
- Heavy-duty industrial production lines
- FANUC CNC systems (0i / 16i / 18i / 21i / 30i series)
Benefits
- High stability under heavy cutting loads
- Improves machining accuracy and spindle performance
- Reduces downtime with reliable industrial operation
- Built for long service life in harsh environments
Product Type
- CNC Spindle Amplifier Module