Description
FANUC A06B-6110-H030 – Power Supply Module (PSM-30i) – Description
The FANUC A06B-6110-H030 is a high-performance ALPHA i Power Supply Module (PSM-30i) used in FANUC CNC and servo/spindle drive systems. It is designed to convert incoming AC power into a stable DC bus supply, which is then distributed to servo amplifiers and spindle amplifier modules in CNC machine tools.
This module belongs to the FANUC ALPHA i power supply series (A06B-6110 family) and is widely used in CNC machining centers such as milling, turning, and multi-axis production machines. It operates on 200–240V AC three-phase input and delivers regulated DC output for stable drive system operation.
The H030 variant is a high-capacity power supply unit (approx. 35 kW class), capable of supporting multiple servo axes and spindle drives simultaneously. It is commonly used in medium-to-large CNC systems where stable power distribution and high reliability are essential for continuous production.
According to technical specifications, it provides a DC output range of approximately 283–339V DC with efficient power conversion and high power factor performance, making it suitable for demanding industrial environments.
Key Features
- Original FANUC ALPHA i Power Supply Module (PSM-30i)
- 200–240V AC three-phase industrial input
- Converts AC to stable DC bus voltage (~283–339V DC)
- High output capacity (approx. 35 kW class)
- Supports multiple servo and spindle amplifiers
- High efficiency and stable power factor operation
- Built-in protection: overvoltage, overcurrent, thermal protection
Applications
- CNC machining centers
- Milling and turning machines
- Multi-axis industrial automation systems
- FANUC CNC systems (0i / 16i / 18i / 21i series and similar platforms)
- Servo and spindle drive power distribution
Benefits
- Provides stable and reliable DC power to all drive modules
- Improves CNC machine uptime and system stability
- Protects servo and spindle amplifiers from power fluctuations
- Suitable for continuous heavy-duty industrial operation
- High efficiency for reduced energy loss
Product Type
- CNC Power Supply Module (ALPHA i Series)

