Description
FANUC A06B-6140-C030 Servo Amplifier / Power Supply Module (αi Series)
FANUC A06B-6140-H030 Power Supply Module
The A06B-6140-C030 from FANUC is a high-capacity αi series power supply module (AiPS-30 class) designed for CNC machines and industrial automation systems. It is engineered to provide stable and efficient DC power to servo and spindle amplifiers, ensuring smooth machine operation, high precision, and reliable performance in demanding production environments.
Detailed Product Description
The FANUC A06B-6140-C030 is part of the advanced A06B-6140 αi drive system, representing a newer generation of FANUC power modules with improved efficiency and diagnostics. This unit converts three-phase AC input (200–240V) into a regulated DC bus voltage that powers connected servo and spindle amplifiers.
Designed for medium-to-heavy-duty CNC applications, this module supports multi-axis systems where stable energy distribution is critical for maintaining machining accuracy and reducing downtime.
It is widely used in modern CNC control cabinets as a centralized power source for servo drive systems.
Key Features & Benefits
High Power Capacity (AiPS-30 Class)
Supports approximately 30–35 kW power output, suitable for multi-axis CNC machines and large automation systems
Stable DC Bus Voltage
Converts AC input into a regulated DC output (~283–339V DC), ensuring consistent servo and spindle performance
Optimized for FANUC αi Systems
Fully compatible with FANUC αi servo and spindle amplifiers for seamless integration and synchronized control
Efficient Power Distribution
Provides centralized DC power to multiple drive units, improving system efficiency and reducing electrical losses
Robust Industrial Design
Built for continuous-duty operation in harsh environments including vibration, heat, and load fluctuations
Advanced Protection & Diagnostics
Includes protection against overcurrent, overvoltage, and overheating for improved safety and reduced downtime
Technical Specifications (Typical)
- Model: A06B-6140-C030
- Series: FANUC αi Series (A06B-6140)
- Type: Power Supply Module (AiPS-30 class)
- Input Voltage: 200–240V AC (3-phase)
- Output Voltage: ~283–339V DC
- Power Rating: ~30–35 kW
- Output Current: ~113A (typical class value)
- Cooling: Forced air cooling
- Mounting: CNC control cabinet
Applications
- CNC machining centers
- Turning and milling machines
- Multi-axis production systems
- Heavy-duty industrial automation lines
- Robotics-integrated manufacturing
Advantages
- Ensures stable and reliable power supply for CNC systems
- Improves machining accuracy and repeatability
- Supports multi-axis synchronized motion control
- Reduces downtime with robust protection features
- Enhances overall efficiency and machine lifespan

