Model Identification

• Part Number：A06B-6127-H209

• Model：αiSV-80/80HV

• Series：Alpha i (αi)

• Type：Dual‑axis 400V class servo amplifier

• Manufacturer：FANUC

• Application：Medium‑power dual‑axis servo for machining centers, lathes, automation.

Electrical Specifications

• DC Bus Input：565–679V DC

• Rated Input Power：11.6kW

• Control Power：24V DC ±10%

• Output (Servo Motor, per axis)：

  • Rated Voltage：480V AC (3‑phase)

  • Rated Current：18.2A (RMS)

  • Peak Current：80A (peak)

  • Max Frequency：400Hz

• Control Method：Full‑digital vector control (position/speed/torque)

• Regenerative Braking：Yes, energy feedback to DC bus.

Mechanical & Environmental

• Construction：Yellow metal housing, wall‑mount, high‑efficiency heat sink

• Dimensions (W×H×D)：90mm × 380mm × 272mm

• Weight：4.5–5.9kg

• Cooling：Built‑in replaceable axial fan + heat sink

• Operating Temp：0°C～+55°C (no condensation)

• Storage Temp：‑20°C～+60°C

• Humidity：5%–95%RH (no condensation)

• Protection Class：IP20 (cabinet installation)

Compatibility

• Compatible Motors：FANUC αi HV series (e.g., αi12/4000HVi, αi22/4000HVi)

• Matching Power Unit：400V‑grade αi PSM module

• CNC Systems：FANUC 30i, 31i, 32i‑B, 0i‑MF/TF (400V config)

• Communication：FSSB fiber bus; absolute/incremental encoder compatible

Key Features

• Dual‑axis design：saves cabinet space vs two single‑axis amps

• Compact size：90mm width, light weight (4.5kg)

• Built‑in backup capacitor：maintains position data 10 mins; no homing after replacement

• High‑resolution encoder：24‑bit, 1/16,777,216 pulse/rev

• Multiple protection：overcurrent, over/undervoltage, overheat, short circuit