A06B-6140-H006 FANUC AC Servo Amplifier Unit A06B6140H006 A06B-6140-H006

FANUC A06B-6140-H006 Alpha i Power Supply Module

Overview

The A06B-6140-H006 is best positioned as a FANUC Alpha i power supply module, identified in public replacement channels as AiPS-5.5. It belongs to the A06B-6140 family and is described consistently as a power-supply unit for FANUC drive systems rather than as a servo or spindle amplifier.

That makes it most relevant to CNC electrical cabinet support, replacement planning, and installed-machine service work.

In practical use, a power supply module like this sits at the foundation of the drive system. When it fails, the machine does not merely lose one axis or one spindle channel; the broader power structure of the motion system is affected. For maintenance teams, that is why correct family matching matters so much. The value of this part is not in feature variety, but in stable integration with the original FANUC Alpha i architecture.

For product-page wording, the strongest approach is clear and technical: A06B-6140-H006 is a FANUC Alpha i power supply module, model AiPS-5.5, intended for CNC replacement and machine support.

That language fits how industrial buyers usually search for this class of part and avoids turning a defined service component into vague marketing copy.

Key Specifications

Power Supply Role in the Alpha i Drive System

One of the most important practical points about A06B-6140-H006 is that it should be described as a power supply module, not as a spindle amplifier or servo drive. In real machine architecture, that distinction matters because the power-supply section supports the wider amplifier environment. Buyers looking for AiPS-5.5 are usually trying to restore the original machine power structure, not substitute a generic electrical unit.

This also affects how technical users evaluate the part.

A correct replacement is chosen by family, cabinet role, and installed drive architecture, not by casual category similarity. For that reason, a restrained, service-oriented description is more useful than broad claims about automation performance.

FAQ

Q1: What kind of product is A06B-6140-H006?
It is a FANUC Alpha i power supply module identified publicly as AiPS-5.5. In practical CNC use, it supports the drive system’s power architecture rather than serving as a spindle or servo amplifier by itself.

Q2: Why is the AiPS-5.5 designation important?
It gives the module a defined place inside the Alpha i family.

For technical buyers, that designation is often the clearest confirmation that the replacement belongs to the correct power-supply class for the installed FANUC system.

Q3: Is this part mainly used for new projects or replacement work?
It is much more naturally suited to replacement and service support. Public listings present it through repair, exchange, and spare-parts channels, which is typical for legacy and installed CNC drive hardware.

Q4: What should buyers verify before ordering?
Buyers should confirm the exact part number, the Alpha i family, the AiPS-5.5 designation, and the role of the unit in the machine’s original cabinet architecture.

For power modules, correct family matching is more important than broad product similarity.