Description
FANUC A06B-6110-H011 – Power Supply Module (PSM-11i) – Description
The FANUC A06B-6110-H011 is an ALPHA i Power Supply Module (PSM-11i) used in FANUC CNC and servo/spindle drive systems. It is designed to provide stable and regulated DC power to the CNC drive system, supplying energy to connected servo and spindle amplifier modules for reliable machine operation.
This module belongs to the FANUC ALPHA i power supply series (first-generation) and is widely used in CNC machining centers, including milling and turning machines. It operates on 200–240V AC three-phase input power and converts it into a controlled DC bus voltage required for drive systems.
The A06B-6110-H011 is typically used in small to medium CNC machines, where it supports stable power distribution to multiple axes and spindle systems, ensuring smooth and continuous production performance.
It is a key component in the CNC drive architecture, and failure of this unit can directly affect the entire machine’s servo and spindle operation.
Key Features
- Original FANUC ALPHA i Power Supply Module (PSM-11i)
- 200–240V AC three-phase industrial input
- Provides DC bus power for servo and spindle amplifiers
- Stable and efficient power conversion system
- Designed for continuous CNC machine operation
- Integrated protection and diagnostic functions
Applications
- CNC machining centers
- Milling and turning machines
- FANUC CNC systems (0i / 16i / 18i / 21i series and similar)
- Multi-axis servo and spindle drive systems
Benefits
- Ensures stable power supply to all drive modules
- Improves CNC system reliability and uptime
- Protects servo and spindle amplifiers from power fluctuations
- Designed for long-term industrial use
Product Type
- CNC Power Supply Module (ALPHA i Series)

