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A06B-6141-H030

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A06B-6141-H030
May 22, 2026

A06B-6141-H030

Model: A06B-6141-H030 Type: αiSP-30 spindle amplifier Manufacturer: FANUC Application: Spindle drive for CNC lathes, machining centers and milling machines

Description

1. General Information

Model: A06B-6141-H030
Type: αiSP-30 spindle amplifier
Manufacturer: FANUC
Application: Spindle drive for CNC lathes, machining centers and milling machines

2. Electrical Specifications

DC input voltage: 283-339VDC
Rated power: 35kW
Rated output current: 133A
Max output AC voltage: 240V
Control mode: Full digital vector control
Feedback: Serial incremental and absolute encoder
Communication: FSSB optical fiber bus
Cooling type: Forced air cooling
Insulation class: Class H, 180°C

3. Environmental & Mechanical Parameters

Operating temperature: 0°C ~ 55°C
Storage temperature: -20°C ~ 70°C
Humidity: 5%-95%RH, non-condensing
Protection grade: IP20
Installation way: Vertical mounting inside control cabinet
Minimum ventilation gap: 50mm top and bottom
Weight: Approx 8.5kg

4. Main Features

High power output for heavy cutting work
Supports spindle positioning and rigid tapping
Built-in multiple safety protection functions
High stability and fast dynamic response
LED indicators for operating and alarm status
Compatible with regenerative power supply modules

5. Compatibility

Applicable CNC system: FANUC 0i-B/D, 30i-B series
Matching spindle motor: αiSP series motor
Matched power unit: αiPS power supply series

6. Installation Instructions

  1. Disconnect all power, wait 15 minutes for voltage discharge

  2. Fix the module vertically on cabinet mounting rail

  3. Connect DC bus cable to power supply module

  4. Wire spindle motor power cable and encoder cable

  5. Connect FSSB optical communication line

  6. Complete reliable chassis grounding

  7. Check wiring condition and perform power-on test

7. Common Alarm Codes

SP9001: Motor overheating fault
SP9002: Speed deviation abnormality
AL-OC: Output overcurrent
AL-OV: DC bus overvoltage
AL-UV: DC bus undervoltage
AL-FAN: Cooling fan failure

8. Daily Maintenance

Clean dust and air filter every month
Check fan running state regularly
Inspect cable aging and terminal tightness quarterly
Test internal insulation performance annually

9. Safety Precautions

Only qualified technicians can carry out installation and maintenance
Residual high voltage exists after power off
Keep ventilation passages unblocked
Adopt original FANUC cables and accessories
Ensure effective and stable equipment grounding


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