FANUC A06B-6088-H222#H501 is a high-power Alpha SPM-22 spindle amplifier module from FANUC’s A06B-6088 series, designed for driving high-performance AC spindle motors in CNC machine tools. The suffix #H501 denotes a specific software version (Type 1 interface, standard spec) for spindle orientation and high-speed machining applications.

Basic Specifications

• Brand: FANUC
• Model: A06B-6088-H222#H501
• Type: Spindle Amplifier (SPM-22, Alpha series)
• Input Voltage: 283–325 VDC (from power supply module)
• Rated Output Current: 95 A
• Rated Output Power: 25.2 kW
• Compatible Motors: FANUC Alpha-18/15/P22/P30 AC spindle motors
• Feedback Sensors: M sensor, MZ/BZ sensor (built-in motor)
• Communication: FSSB (FANUC Serial Servo Bus)
• Cooling: Forced air cooling (external fan required)
• Temperature: 0°C to +55°C
• Protection: IP20 (cabinet installation)
• Warranty: 12 months (new) / 6 months (refurbished)
• 

Key Features

1. High-Power & High-Torque Output: Delivers 25.2 kW rated power and 95 A current, supporting heavy-duty cutting and high-speed spindle operation.
2. Precision Spindle Control: Supports rigid tapping, spindle orientation, and constant surface speed (CSS) for accurate machining.
3. FANUC System Compatibility: Seamlessly integrates with FANUC 0i/30i/31i/32i CNC systems via FSSB bus.
4. Built-in Protection: Includes overcurrent, overvoltage, undervoltage, overheat, and short-circuit protection.
5. Software Version #H501: Standard Type 1 interface for general spindle applications (vs. #H500/#H508 for special functions).

Industry Applications

• CNC Machining Centers: High-speed spindle drive for milling, drilling, and tapping.
• CNC Lathes: Spindle control for turning, boring, and C-axis positioning.
• Heavy-Duty Machine Tools: Gear cutting, grinding, and high-power spindle applications.
• Industrial Automation: High-precision spindle systems for specialized machinery.