FANUC A06B-6114-H303 – 3-Axis Servo Amplifier Module
This A06B-6114-H303 unit is a triple-axis servo amplifier from FANUC’s A06B series. It drives L, M, and N axes with 6.5 A rated current each. The module operates on a 283-339 VDC bus and delivers 200-240 VAC output. It supports a wide frequency range from 0.1 to 800 Hz. Rated input power is 7.5 kW, with a peak output of 30 kW. This amplifier suits multi-axis CNC, robotics, and precision motion systems.
Key Technical Data
- Brand / Series: FANUC A06B – part of the alpha i servo family.
- Model: A06B-6114-H303 – 3-axis servo drive module.
- Input: 283-339 VDC (from common DC bus).
- Rated Output Current: 6.5 A per axis (L, M, N) – continuous.
- Max Output Current: 20 A (peak) per axis.
- Output Voltage: 200-240 VAC, 3-phase.
- Frequency Range: 0.1 – 800 Hz – wide speed control.
- Rated Power: 7.5 kW input; 30 kW max output.
- Ambient Temp: 0°C to 55°C operation.
- Humidity: 90% RH max (non-condensing).
- Weight: 6.80 kg (15.00 lbs).
- Dimensions: 195 x 300 x 220 mm (compact footprint).
Installation & Environmental Fit
- Mounting: Vertical panel mount with M4 screws. Allow 80 mm side clearance.
- Cooling: Built-in fan; ensure intake/exhaust not blocked.
- Ambient: 0-55°C, 90% RH no condensation – suitable for shop floor.
- Wiring: Use twisted shielded cables for encoder and power lines.
- Grounding: Single-point ground to reduce EMI.
Commissioning & Diagnostic Features
- LED status: Green (ready), Red (fault), Yellow (axis active).
- Fault logging: Stores 20 events with time and current values.
- Auto-tuning: Built-in inertia estimation for quick setup.
- Test points: Analog monitor outputs for velocity and torque.
- Communication: RS-232 for parameter backup and diagnostic dump.
Compatibility & System Integration
- Motors: FANUC αiS/αiF series servo motors up to 30 kW.
- Controllers: FANUC 30i/31i/32i CNC, plus PMC and Robot controllers.
- Feedback: Absolute serial encoder (Hiperface or FANUC protocol).
- Fieldbus options: Profibus DP, DeviceNet, or EtherCAT via adapter.
- Software: FANUC Servo Guide for advanced tuning and analysis.
Typical Equipment Suited
- CNC machining centers – for spindle and multi-axis feed drives.
- Industrial robots – joint control for 3-axis arms.
- Injection molding machines – precise screw and clamp motion.
- Printing & converting lines – synchronized multi-motor sections.
- Automated test equipment – dynamic load simulation.
Professional FAQ – Selection & Experience
- Q: Can this replace a single-axis amplifier for a 3-axis machine?
A: Yes, if the total continuous current (6.5A x 3) and peak (20A) meet your load. It saves panel space and wiring versus three separate drives. - Q: What happens if one axis draws more than 6.5A continuously?
A: The drive will trip on overcurrent (OC) alarm. For heavy-duty cycles, consider a higher-rated model or add external cooling. - Q: How do I verify if my motor matches this amplifier?
A: Check motor rated current ≤6.5A (or peak ≤20A) and voltage 200-240VAC. Also confirm encoder type (absolute/incremental) via parameter setting. - Q: Is it safe to run at 800 Hz for long periods?
A: Yes, but motor bearing and iron losses increase. For continuous high-speed, use motors with high-speed rating and reduce load inertia. - Q: Can I use this with a non-FANUC motor?
A: Not recommended – feedback and commutation algorithms are optimized for FANUC motors. Third-party motors may cause instability.
Why Choose Oiltech Controls?
- Deep inventory – 15+ years of automation spares expertise.
- Worldwide logistics – ship via FedEx, UPS, or DHL within 24-28 hours.
- Quality assured – each unit is tested and verified prior to dispatch.
- 12-month warranty – covers parts and repair labor.
- Obsolete support – we locate and supply legacy FANUC parts.
- Technical pre-check – our engineers confirm compatibility with your system.
Oiltech Controls Insight
- “For multi-axis applications, the A06B-6114-H303 offers a compact, cost-effective solution. We often see it used in retrofit projects where panel space is tight. Its 800 Hz capability makes it versatile for both high-speed spindles and low-speed torque axes. Always verify the DC bus voltage (283-339V) matches your power supply – many users overlook this and face undervoltage trips.”
Shipping, Warranty & Support
- Dispatch time: 24-28 hours for in-stock items.
- Carriers: FedEx, UPS, DHL – express tracking provided.
- Warranty period: 12 months from invoice date.
- Contact: info@oiltechcontrols.com or +86 158 8020 0923 (WhatsApp).
Original Source: https://www.oiltechcontrols.com/
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