Description
The part number A06B-6151-H015 is a spindle amplifier module manufactured by FANUC, used in CNC machine systems for spindle motor control.
🔧 Description
- Type: Spindle Amplifier (AC Spindle Drive)
- Series: FANUC αi (Alpha i) Spindle Amplifier Series
- Model: AiSP-15HV (SP 15HV)
- Voltage Class: 400V AC
⚙️ Function
- Drives the main spindle motor of a CNC machine
- Converts CNC control signals into high-power electrical output
- Controls:
- Spindle speed (RPM)
- Torque
- Acceleration / deceleration
👉 This module is responsible for cutting performance, stability, and machining accuracy.
📊 Key Technical Specifications
- Model Type: αi SP 15HV spindle amplifier
- Power Rating: approx. 17.5 kW class
- Input Voltage: ~565–679 V AC
- Output Voltage: up to ~480 V
- Output Current: ~32 A
🧩 Features
- High-efficiency spindle control for medium-power applications
- Stable high-speed operation with precise torque regulation
- Built-in protection (overcurrent, overheating, alarms)
- Compact modular design for CNC cabinets
- Compatible with FANUC CNC controllers and αi spindle motors
🏭 Applications
Used in:
- CNC machining centers
- CNC lathes
- Milling, drilling, and tapping machines
🔁 Position in FANUC Range
- H006 → ~5.5 kW (small spindle drive)
- H011 → ~11 kW (medium)
- H015 → ~15–17.5 kW (medium-high)
- H075 / H100 → high-power spindle drives
✔️ Simple Summary
A06B-6151-H015 = FANUC αi spindle amplifier (~15–17.5 kW, 400V class) used to control the main spindle motor in CNC machines with higher load requirements than smaller modules.