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The FANUC A06B-6141-H045#H580 is a 200V-class αi Series spindle amplifier module, identified as model αi SP 45. It controls the speed, torque and current of a compatible FANUC spindle motor in CNC machine-tool applications.
This is the Type A version with one spindle-sensor input. Its documented rated output current is 198A. The amplifier receives DC-link power from a compatible FANUC αi power supply module and must be matched to the spindle motor, detector, CNC software and machine parameters.
A06B-6141-H045#H580 Product Information
| Brand | FANUC |
| Model / MPN | A06B-6141-H045#H580 |
| Series / Model | αi SP Series / αi SP 45 |
| Product Type | CNC spindle amplifier module |
| Voltage Class | 200V-class drive system |
| Interface Type | Type A / one spindle-sensor input |
| DC-Link Input | 283–339VDC from compatible αi power supply module |
| Input Capacity | 56kW class |
| Maximum Output Voltage | Three-phase 240VAC |
| Rated Output Current | 198A |
| Control Method | Sine-wave PWM using an IGBT power stage |
| Ordering Suffix | #H580; retain when identifying a replacement |
| Condition | Brand new, refurbished, or used 90% new; subject to stock |
| Testing | 100% tested before shipping; test video available |
| Handling | Normally 1–3 business days |
| Shipping / ETA | DHL / UPS / FedEx worldwide; typically 3–7 business days |
| Warranty | New/refurbished: 1 year; used 90% new: 3 months |
| Service / Packing | Free technical support and reinforced protective packing |
αi SP 45 Spindle-Control Function
The A06B-6141-H045#H580 receives spindle commands from the FANUC CNC and regulates motor current, speed and torque through its IGBT power stage. The front status display supports alarm diagnosis, while the detector interface returns spindle-speed and orientation feedback to the control system.
Type A, Type B and HV Model Differences
A06B-6141-H045#H580 is the Type A, 200V-class αi SP 45. A06B-6142-H045#H580 is the related Type B version with two spindle-sensor inputs. A06B-6151-H045#H580 is the 400V-class αi SP 45HV model. These versions are not automatically interchangeable.
Replacement and Installation Checks
Confirm the complete model and #H580 suffix, Type A detector arrangement, power supply module, spindle motor, feedback sensor, DC-link rating, connectors and spindle parameters. Back up CNC and spindle data before replacement. Qualified personnel must isolate incoming power and wait for the DC bus to discharge before handling the amplifier.
Related resources: FANUC spindle and servo drives and FANUC spindle amplifier repair services.
Fast Global Delivery
- DHL, UPS, FedEx Global shipping.
- Expedited shipping available
- Packed in secure reinforced cartons for maximum protection during transport.
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