Product Overview
The FANUC A06B-6250-H045 is a specialized servo amplifier module engineered for efficient motor control in demanding industrial environments. Operating on a 3-phase electrical system, this module delivers a stable output voltage range of 537 to 679 VDC, ensuring precise and responsive motor operation. Its robust design makes it a dependable choice for automation systems requiring high power and accuracy.
With a rated output power of 54 kW and an input voltage range of 380-480 VAC, the A06B-6250-H045 provides ample power for heavy-duty applications. The unit draws a rated input current of 99 A at 400 V, making it suitable for high-torque motor control tasks. Its ambient operating temperature range of 0°C to 55°C allows reliable performance across varied industrial settings.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
FANUC |
| Product Line |
A06B |
| Part Number |
A06B-6250-H045 |
| Weight |
20.00 lbs (9.07 kg) |
| Description of Module |
Servo Amplifier Module |
| No. of Phases |
3-phase |
| Output Voltage |
537-679 VDC |
| Ambient Operating Temperature |
0°C to 55°C |
| Rated Output Power |
54 kW |
| Input Voltage |
380-480 VAC |
| Rated Input Current |
99 A at 400 V |
| Input Frequency |
50/60 Hz |
These specifications confirm the A06B-6250-H045 is a high-performance servo amplifier designed for rigorous industrial use. The wide input voltage range and dual-frequency support enhance its versatility across global installations.
Key Applications
The FANUC A06B-6250-H045 is ideal for CNC machinery, robotic systems, and automated production lines where precise motor control is critical. Its 54 kW output power makes it suitable for driving large servo motors in machining centers, injection molding machines, and material handling equipment. The module's ability to accept 50/60 Hz input frequencies ensures compatibility with power systems worldwide.
In high-speed packaging or assembly lines, the A06B-6250-H045 delivers the torque and speed regulation needed to maintain consistent product quality. Its robust construction minimizes downtime, contributing to higher overall equipment effectiveness (OEE).
Installation & Setup Guidance
When installing the A06B-6250-H045, ensure the mounting surface is clean and vibration-free. Provide adequate clearance around the module for airflow to maintain the ambient temperature within the 0°C to 55°C range. Verify that the input voltage matches the plant supply (380-480 VAC) and that the input frequency is either 50 or 60 Hz. Use properly rated cables for the input current of 99 A at 400 V to prevent overheating.
Connect the 3-phase power input and the DC output (537-679 VDC) to the servo motor, following the manufacturer's wiring diagram. After installation, perform a functional test to confirm correct operation before putting the system into production.
Maintenance & Reliability
Regular maintenance of the A06B-6250-H045 includes inspecting the cooling fans and heat sinks for dust accumulation, which can impair thermal performance. Check all electrical connections for tightness and signs of corrosion. The module's operating temperature range of 0°C to 55°C should be maintained; ensure the enclosure ventilation is unobstructed.
Periodic testing of the output voltage (537-679 VDC) under load helps detect early signs of component degradation. Following these practices extends the service life of the module and reduces the likelihood of unexpected failures.
Compatibility & Integration
The A06B-6250-H045 is part of the FANUC A06B product line, ensuring seamless integration with FANUC servo motors and control systems. While specific communication protocols are not listed, the module's standard 3-phase input and DC output make it compatible with typical industrial power distribution networks. For integration with non-FANUC systems, verify electrical compatibility with the motor's requirements.
Selection Guide & Purchasing Advice
Before purchasing the A06B-6250-H045, confirm that your system requires a 54 kW servo amplifier with a 537-679 VDC output. Verify the input voltage and frequency match your facility's power supply. The module weighs 20 lbs (9.07 kg), so plan for appropriate mounting hardware.
PLC Source PRO offers genuine FANUC A06B-6250-H045 modules, backed by our commitment to quality and reliability. For bulk orders or specific application needs, contact our team to ensure the right selection for your automation project.