Product Overview
When your motion control system demands precise torque and speed regulation, the FANUC A06B-6114-H303 servo amplifier module provides a robust solution. This unit drives L, M, and N axes with a rated output current of 6.5 A each, ensuring consistent performance across multiple servo motors. Engineered for industrial environments, it operates from a 283-339 VDC input and delivers output voltages between 200-240 VAC.
Key Technical Specifications
- Rated Output Current: 6.5 A per axis (L, M, N)
- Output Frequency Range: 0.1 to 800 Hz
- Input Voltage: 283-339 VDC
- Rated Input Power: 7.5 kW
- Output Voltage: 200-240 VAC
- Max. Output Current: 20 A
- Max. Output Power: 30 kW
- Input Frequency: 50/60 Hz
- Ambient Temperature Range: 0°C to 55°C
- Ambient Humidity: 90% RH or less (no condensation)
- Weight: 15.00 lbs (6.80 kg)
These parameters make the A06B-6114-H303 suitable for applications requiring high dynamic response and wide speed regulation.
Industry Applications
Machine Tool Spindle Control – The wide 0.1-800 Hz frequency range enables precise speed control for milling, turning, and grinding operations. The 7.5 kW rated input power supports heavy cutting loads.
Robotic Arm Drives – With three independent axes rated at 6.5 A each, this amplifier coordinates multi-joint movements in assembly and material handling robots. The compact design simplifies cabinet integration.
Packaging Machinery – High-speed servo control for film feeding, sealing, and labeling stations benefits from the module's ability to maintain torque at low speeds.
Installation & Setup Guidance
Mount the A06B-6114-H303 on a flat, vertical surface inside a clean, dry enclosure. Ensure adequate airflow around the heatsink; maintain ambient temperature below 55°C. Connect the DC bus input (283-339 VDC) using appropriately rated cables. For the motor output (200-240 VAC), follow the wiring diagram for L, M, and N axes. Verify that the total motor cable length does not exceed the manufacturer's recommendation to avoid voltage drop. After power-up, check the status LEDs for normal operation.
Maintenance & Reliability
To maximize service life, inspect the cooling fan and air filters quarterly. Clean accumulated dust from the heatsink fins using low-pressure compressed air. Monitor the ambient humidity – keep it below 90% RH to prevent condensation. Periodically verify that all power connections remain tight. The module's robust design, with a maximum output power of 30 kW, provides headroom for demanding cycles, reducing wear on internal components.
Compatibility & Integration
This servo amplifier integrates seamlessly with FANUC CNC systems and motion controllers that support analog or serial command interfaces. It accepts a DC bus voltage from 283-339 VDC, typical in FANUC power supply modules. For multi-axis systems, pair the A06B-6114-H303 with compatible FANUC servo motors rated for 200-240 VAC operation. Always confirm that the motor's rated current does not exceed 6.5 A per axis to avoid overloading.
Selection Guide & Purchasing Advice
Before ordering the A06B-6114-H303, verify your system's DC bus voltage range (283-339 VDC) and total power requirement (up to 30 kW). Check that your motor's rated current per axis is 6.5 A or less. SpareTechPLC stocks this module and can confirm current lifecycle status and availability. Contact our team for assistance with matching this amplifier to your existing FANUC components.
Frequently Asked Questions
Q: What is the difference between rated output current and max output current on this module?
A: The rated output current per axis is 6.5 A for continuous operation. The maximum output current of 20 A is a short-term peak capability for acceleration or overload conditions.
Q: Can I use the A06B-6114-H303 with a 240 VAC single-phase input?
A: No. This module requires a DC input voltage of 283-339 VDC. You must supply DC power from a compatible FANUC power supply module.
Q: What is the weight of the A06B-6114-H303?
A: The module weighs 15.00 lbs (6.80 kg).
Q: Does this amplifier support regenerative braking?
A: The provided specifications do not include regenerative braking details. Consult the FANUC manual for your specific system configuration.
Q: What ambient temperature range is allowed for operation?
A: The module operates from 0°C to 55°C. Ensure adequate ventilation to stay within this range.
