For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
FANUC A06B-6141-H045 Alpha i Series Spindle Amplifier Module
| Brand: FANUC |
| Item NO: A06B-6141-H045 |
| Effect: αiSP45 Spindle Amplifier Module |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
FANUC A06B-6141-H045 Alpha i Series Spindle Amplifier Module
FANUC A06B-6141-H045 (α iSP45) belongs to the FANUC Alpha i series spindle amplifier module and is the spindle drive unit of FANUC CNC system. A06B-6141-H045 is provided with DC bus input by the matching PSM power module, which receives spindle speed, positioning, and rigid tapping commands issued by CNC and drives FANUC α i series spindle motors; Realize functions such as spindle stepless speed regulation, spindle directional stop, C-axis contour control, and rigid tapping to meet the requirements of milling, turning, and threading processes. Compatible with FANUC 0i, 30i, 16i-B and other CNC systems.

Parameter Specifications
| Parameter | Specification |
|---|---|
| Part Number | A06B-6141-H045 |
| Product Type | αiSP45 Spindle Amplifier Module |
| Brand | FANUC |
| DC Bus Input Voltage | 283 ~ 339V DC |
| Rated Output Power | 45kW |
| Rated Output Current | 190A |
| Max Output Frequency | 400Hz |
| Control Mode | Speed control, Orientation stop, C-axis control, Rigid tapping |
| Encoder Interface | Spindle position encoder feedback |
| Cooling Method | Forced air cooling with built-in fan |
| Status Display | 7-segment LED for alarm & status code |
| Control Bus | FANUC high speed servo bus |
| Protection Functions | Overvoltage, undervoltage, overcurrent, overload, overheat, short circuit, motor lock |
| Operating Temperature | 0℃ ~ +45℃ |
| Storage Temperature | -20℃ ~ +70℃ |
| Relative Humidity | 5% ~ 85%, non-condensing |
| Vibration Resistance | 0.5g (10~55Hz) |
| Mounting | Cabinet wall mounting |
| Protection Class | IP20 (installed inside control cabinet) |
| Dimensions (W×H×D) | 220 mm × 370 mm × 240 mm |
| Net Weight | 11.2 kg |
| Certifications | CE, UL |
| Lifecycle Status | Discontinued, spare parts supply only |
FANUC A06B-6141-H045 Alpha i Series Spindle Amplifier Module
Core service capability
- Replacement of discontinued parts: Provide original factory compatible or verified replacement solutions for discontinued or obsolete models to reduce system upgrade and renovation costs
- Quick response supply: sufficient inventory of commonly used spare parts, priority response to urgent inquiries, and shortened downtime
- Full chain quality assurance: strict procurement channel management and quality inspection, traceability of key components
- One stop system matching: covering the integrated procurement needs of system level spare parts from control modules to drive devices
Main product range
| Category | Product Details |
|---|---|
| Control Systems (DCS/PLC/CNC) | Panel Controllers, HMI Interfaces, Industrial PCs, CPU Processor Modules, Communication Modules, Analog/Digital I/O Modules |
| Drives & Motion Control | Variable Frequency Drives, Servo Drives, Servo Motors, Power Supply Modules |
| Robot Spare Parts | Robot Control Boards, Axis Computers, Servo Units, I/O Modules and other critical spare parts |
| Condition Monitoring & Safety Systems | Vibration Monitoring Systems, Safety Instrumented Systems (SIS), Redundant Control Systems |


FANUC A06B-6141-H045 Alpha i Series Spindle Amplifier Module
Main brand
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
|---|---|---|---|---|
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC, Advant OCS, IGCT, H&B Freelance,AC800PEC, |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Eddy Current Probes | 3500/3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers & Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE / GE Fanuc | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200, IC693/IC695/IC697/IC698/IC200/IC660/IC670, IS215, Mark VIe |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000/3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |
More……
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!

Product features
- High power spindle drive, rated output of 45kW, capable of driving high-power α i spindle motors, suitable for heavy-duty cutting and large-diameter drilling scenarios.
- Supports multiple spindle control modes, including spindle speed adjustment, directional parking, C-axis position control, and rigid tapping, to meet the requirements of turning milling composite and mold processing technology.
- High speed encoder feedback interface, realizing high-precision position closed-loop of the spindle, ensuring the positioning accuracy of rigid tapping and multi-faceted machining.
- Built in complete fault protection mechanism, real-time detection of overvoltage, undervoltage, overcurrent, overheating, short circuit, and motor stalling, cutting off output in case of fault, protecting the spindle motor and machine tool mechanical structure.
- The 7-segment digital tube alarm code display allows maintenance personnel to directly read the fault number and quickly locate spindle drive related faults.
- Comes with an independent cooling fan that can be replaced separately, reducing the downtime and maintenance time of the machine tool.
- Shared high-speed backplane bus with α iPS power module and α iSV servo amplifier, stable signal interaction with FANUC CNC controller, and high system compatibility.
- Industrial reinforced circuit board design, resistant to dust and vibration, can operate stably in machine tool control cabinets with cutting fluid mist and metal dust for a long time.










