FANUC A06B-6079-H207 – Dual-Axis Servo Amplifier | Oiltech Controls Insight
This dual-axis servo drive is engineered for CNC systems requiring compact, high-density power. It delivers rated current from 12.5 to 18.7 A across 50/60 Hz with PWM precision. Air-cooled and protected against overload, overcurrent, and overvoltage. Operating temperature spans 0°C to 55°C. Mounts vertically or on-wall for flexible installation.
Technical Profile – A06B-6079-H207
- Manufacturer: FANUC
- Series / Part Number: A06B-6079-H207
- Type: Dual-Axis Servo Amplifier (PWM Interface)
- Rated Current: 12.5 – 18.7 A
- Frequency: 50/60 Hz
- Cooling: Forced air cooling
- Mounting: Vertical or wall-mounted
- Protection: Overload, overcurrent, overvoltage
- Temperature Range: 0°C to +55°C
- Weight: 15.00 lbs (6.80 kg)
Oiltech Controls Review – Application & Compatibility
- Ideal for: FANUC CNC machining centers, milling machines, and lathes.
- Compatible with: FANUC series 0i, 30i, and 31i control systems.
- Axis pairing: Drives two axes simultaneously – perfect for dual-spindle or twin-table setups.
- Performance note: PWM control ensures smooth torque at low speed and crisp acceleration.
Oiltech Controls’s Insight – Engineering Choice
- Robust air-cooling design reduces derating in high-temp shops.
- Wide current margin (12.5–18.7A) allows flexible motor pairing.
- Built-in protection reduces downtime from electrical faults.
- Vertical/wall mount saves cabinet space – a practical retrofit choice.
Selection Guide – What to Match with A06B-6079-H207
- Pair with FANUC αi or βi series servo motors.
- Use with CNC axes requiring up to 18.7A continuous current.
- Suitable for retrofit of older A06B-6xxx series drives.
- Check cooling clearance: maintain 8–10 cm around the unit.
FAQ – 5 Professional Q&A (Experience-Based)
- Q1: Can this drive replace a single-axis A06B-6079-H206?
A: Yes, but you must configure the second axis parameters in the CNC. It provides 2-axis control in one package, saving rack space. - Q2: What is the practical current limit for continuous operation?
A: For 24/7 operation, we recommend staying below 17A to stay within safe thermal margins, especially above 45°C ambient. - Q3: Does it support absolute or incremental encoders?
A: It supports both, but check your motor feedback type. FANUC αi motors with serial encoders work plug-and-play. - Q4: Is this unit compatible with non-FANUC CNC?
A: No – it is strictly designed for FANUC CNC systems due to the proprietary PWM and feedback protocol. - Q5: What should I inspect before installation?
A: Check the DC bus capacitor condition (if used) and inspect cooling fans for dust. We pre-test every unit before shipment.
Why Buy From Oiltech Controls?
- ✓ 15+ years focused on industrial automation spare parts.
- ✓ Worldwide shipping with FedEx, UPS, or DHL – 24~28 hours dispatch.
- ✓ Surplus and refurbished options fully tested.
- ✓ 12-month warranty covers all functional defects.
- ✓ Technical verification performed prior to packing.
- ✓ Expert support for obsolete and legacy control systems.
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