FANUC CNC Control Unit Single-Axis A06B-6117-H155 αi SV 160L

FANUC CNC Single-Axis Driver A06B-6117-H156 αi SV 160L

The FANUC CNC Single-Axis Driver A06B-6117-H156 αi SV 160L is a high-performance servo amplifier engineered for demanding industrial applications requiring ultra-precision, high-power density, and robust reliability. As part of FANUC's αi SV series, this driver integrates advanced control technologies with industrial-grade components to deliver exceptional motion control performance in CNC machinery, robotics, and automated production systems.

Key Specifications and Features

• Model: A06B-6117-H156
• Series: αi SV 160L
• Rated Output Current: 160Arms, enabling direct drive of large-scale servo motors (e.g., αiF/αiS series) up to 55kW.
• Control Method: Full-digital sine-wave PWM with IGBT bridge and HRV4+ control technology, achieving a current loop bandwidth of 2.5kHz for ultra-fast torque response.
• Input Power: Three-phase AC400V (±10%), with active power factor correction (PFC) to reduce harmonic distortion and energy consumption.
• Compatible CNC Systems: Fully compatible with FANUC 30i/31i/32i-MODEL B Plus, 0i-F Plus, and Power Motion i-MODEL A controllers, supporting advanced functions like AI Nano Contour Control and AI Thermal Displacement Compensation.
• HRV4+ Control: Enhances position/speed accuracy by suppressing mechanical resonance and vibration, enabling ±0.0001mm positioning repeatability in ultra-precision machining.
• Integrated Safety Functions:
  • Overcurrent, overvoltage, overheat, and short-circuit protection.
  • Real-time monitoring of motor temperature, insulation resistance, and encoder health.
  • Compliance with ISO 13849-1 (PL e) and IEC 61508 (SIL 3) safety standards.
• Thermal Design:
  • Dual-channel liquid cooling system with integrated flow sensors.
  • High-efficiency heat sinks and forced-air circulation for operation in -10°C to +60°C ambient temperatures.
• Modular Architecture:
  • Supports daisy-chaining of up to four αi SV 160L drivers for multi-axis synchronization.
  • Hot-swappable design with LED status indicators for easy maintenance.

Performance Advantages

• Ultra-Precision Machining:
  • 24-bit absolute encoder feedback (16,777,216 pulses/rev) enables nanometer-level positioning accuracy.
  • Sub-millisecond latency in torque response ensures minimal tracking error during high-speed acceleration/deceleration.
• High-Power Efficiency:

  • 98% power conversion efficiency reduces energy waste and heat generation.

  • Active regeneration circuitry recovers braking energy, lowering operational costs.
• Industrial Robustness:
  • IP67-rated connectors and conformal-coated PCBs resist dust, moisture, and vibration.
  • Shock resistance of 50G (11ms) and vibration resistance of 10–500Hz (2G) ensure reliability in harsh environments.
• Smart Diagnostics:
  • Built-in AI Servo Tuning optimizes PID gains automatically.
  • FANUC Picture Diagnostics provides real-time visualization of motor current, temperature, and vibration spectra.

Application Scenarios

• Aerospace Component Manufacturing:
  • Used in 5-axis milling centers for titanium/nickel-based alloy components, achieving Ra 0.2μm surface finishes.
• Automotive Powertrain Production:
  • Drives large-bore honing machines and crankshaft grinders with ±1μm dimensional accuracy.
• Energy Sector Machining:
  • Ideal for wind turbine blade molds and gas turbine disk profiling, where thermal stability is critical.
• Heavy-Duty Material Removal:
  • Enables high-feed-rate cutting of hardened steels (HRC 60+) in die/mold applications.

Specification Table

Conclusion

The FANUC CNC Single-Axis Driver A06B-6117-H156 αi SV 160L represents the pinnacle of servo control technology for high-precision, high-power industrial applications. Its combination of HRV4+ control, industrial-grade robustness, and smart diagnostics makes it indispensable in aerospace, automotive, energy, and heavy-duty machining sectors. Whether driving multi-axis machining centers or robotic arms, the αi SV 160L delivers the performance, reliability, and efficiency required to meet the demands of Industry 4.0 and beyond.

FANUC CNC Control Unit Single-Axis A06B-6117-H155 αi SV 160L Images