FANUC A06B-6140-H011 – High-Power Servo Amplifier Module
This 3-phase servo amplifier delivers 13.2 kW output. It operates on 200–240 VAC input. The A06B-6140-H011 handles precise torque, speed, and position control. Ideal for heavy-duty CNC axes and robotic servos.
Oiltech Controls’s Insight
- This module fits FANUC αi and βi series servos
- Commonly used in machining centers, lathes, and grinders
- Input current 49 A – verify mains breaker and cable gauge
- Output voltage 283–339 V – matches 200V class motors
- Forced air cooling recommended above 40 °C ambient
Technical Specifications
- Brand: FANUC
- Model: A06B-6140-H011
- Product Line: A06B Series
- Type: Servo Amplifier Module
- Input Voltage: 200–240 VAC, 3-phase
- Input Frequency: 50/60 Hz
- Main Input Current: 49 A
- Rated Output Voltage: 283–339 V
- Rated Output Power: 13.2 kW
- Voltage Class: 200V
- Dimensions (H×W×D): 38 × 9 × 27.2 cm
- Weight: 4.99 kg (11.00 lbs)
Compatible Equipment
- FANUC CNC series 0i, 30i, 31i, 32i
- αiS / αiF / βiS servo motors
- Rotary tables and indexing heads
- High-torque spindle drives (with external reactor)
- Retrofit projects for older FANUC 200V systems
Installation & Operational Tips
- Mount vertically – maintain 150 mm airflow clearance
- Use shielded power cables < 10 m for low EMI
- Set dynamic brake resistor externally (optional)
- Check phase rotation – reverse causes motor stall
- Initial test with no load before full operation
Professional FAQ – 5 Expert Questions
Q1: What is the actual continuous output current of this module?
A: Continuous rating is 13.2 kW at 200V class. Peak current can reach 1.5× for 2 seconds. For heavy cycles, add a forced air fan.
Q2: Can this A06B-6140-H011 drive a spindle motor?
A: Yes, but only if the spindle motor is a servo type (not induction). Use with FANUC αiSP spindle servo. For induction spindles, choose a dedicated spindle drive.
Q3: How to select the correct external regenerative resistor?
A: Match resistor value to internal brake unit. Typical 30–50 Ω, 500W minimum. Calculate based on deceleration energy. Consult FANUC maintenance manual for exact value.
Q4: What alarm codes appear most often, and how to clear them?
A: Common alarms: 401 (overcurrent) – check motor cables and grounding; 421 (overvoltage) – inspect regen resistor and input voltage. Clear by cycling power after fault removal.
Q5: Is this module a direct replacement for A06B-6140-H006?
A: Not without parameter changes. Pin assignments and feedback gain differ. Always backup existing parameters and verify motor ID before swapping.
Why Buy From Oiltech Controls?
- Over 15 years supplying automation spares globally
- Fast dispatch – 24 to 28 hours for in-stock items
- Every drive tested under load before shipping
- 12-month comprehensive warranty
- Support for legacy and obsolete FANUC systems
- Global delivery via FedEx, UPS, or DHL
Contact: info@oiltechcontrols.com • +86 158 8020 0923 (WhatsApp)
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