Description
Fanuc Servo Amplifier Unit B Series — A06B‑6127‑H154
📦 Description
The FANUC A06B‑6127‑H154 is a high‑voltage servo amplifier module (also called a servo drive) from FANUC’s Alpha i series, specifically designated as ALPHA i SERVO MODULE MDL AiSV‑40HVL. It is used to control a single servo motor axis in industrial automation systems and CNC machines.
🔧 Detailed Overview
- Part Number: A06B‑6127‑H154
- Description: ALPHA i SERVO MODULE MDL AiSV‑40HVL – a servo amplifier module designed for precise motion control.
- Series: A06B‑6127 (FANUC Alpha i family)
- Type: High‑voltage servo amplifier / servo drive
- Use: Converts command signals from a CNC controller into controlled electrical power for a servo motor, enabling accurate position, speed, and torque control in automated equipment.
- Voltage Class: Typically 400 V class (three‑phase) with FANUC’s proprietary communication interface (FSSB).
🏭 Applications
This module is typically installed inside the servo drive cabinet of industrial equipment and used in:
- CNC machining centers (mills, lathes, routers)
- Industrial robotics motion axes
- Automated assembly and packaging lines requiring precise axis motion control
🛠️ Additional Notes
- Often available new, refurbished, or with a repair/core exchange program.
- Designed for robust, continuous operation in demanding manufacturing environments.

