GE Fanuc 80026-044-06 GT/HVI-P4688-06 Switching Power Supply Module – Obsolete Spare Part

Technical Dossier

Product Details And Specifications

GE Fanuc 80026-044-06 GT/HVI-P4688-06 Switching Power Supply Module – Obsolete Spare Part

DriveKNMS maintains verified physical inventory of this discontinued module. Securing a spare now is not a procurement exercise — it is a capital protection decision.

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Solving the Discontinued Hardware Crisis

GE Fanuc's GT and HVI-series control and drive platforms were deployed extensively throughout the 1990s and early 2000s in automotive stamping plants, aerospace component machining lines, and heavy industrial transfer systems. The switching power supply module — part number 80026-044-06 — serves as the regulated DC backbone for the controller's logic boards, I/O racks, and communication interfaces. Without a functioning power supply, the entire control node is inoperable.

The OEM discontinued this module as part of a broader platform end-of-life cycle. GE Fanuc's successor entities (now part of GE Vernova and Fanuc Corporation's independent lineage) do not offer a direct replacement, and the electrical and mechanical form factor of this module does not permit straightforward substitution with modern equivalents without significant re-engineering of the control cabinet.

The strategic approach used by maintenance managers who successfully defer system retirement includes three elements: (1) identifying and stocking the three to five highest-failure-risk modules in the control architecture, (2) establishing a verified supplier relationship for obsolete parts before a failure occurs rather than after, and (3) maintaining a documented spare parts register that is reviewed annually against system age and failure history. The 80026-044-06 power supply module belongs on every GE Fanuc HVI/GT-series spare parts register.

Condition & Reliability Assurance

DriveKNMS applies a structured 5-step quality assurance process to all obsolete power supply modules before dispatch review:

Key Features for System Maintenance

• Drop-in replacement: The 80026-044-06 / GT/HVI-P4688-06 installs directly into the original cabinet slot with no mechanical modification required.
• No reprogramming required: The power supply module does not carry machine-specific parameters. Replacement does not trigger a controller re-initialization or require CNC parameter re-entry.
• Avoids engineering retrofit costs: Using the original form-factor module eliminates the need for custom mounting brackets, wiring harness modifications, or control software updates that a non-OEM substitute would require.
• Preserves system certification: In regulated manufacturing environments (aerospace, medical device, automotive Tier 1), maintaining OEM-equivalent hardware supports continued compliance with process qualification records (PQRs) and equipment validation documentation.
• Extends asset life 5–10 years: A verified spare inventory of critical power supply and I/O modules is the single most cost-effective intervention available to defer a full CNC platform migration. At current capital equipment costs, deferring a 10-machine line upgrade by five years represents a present-value saving that typically exceeds USD 1 million for mid-size manufacturing operations.

Q: How do I know the unit is genuine and not a counterfeit?
A: All units sourced by DriveKNMS are traceable to documented supply chain origins. We do not source from anonymous secondary markets. Upon request, we can provide photographs of the physical unit, board markings, and revision labels prior to shipment.

Q: Can DriveKNMS source other obsolete GE Fanuc modules?
A: Yes. DriveKNMS specializes in hard-to-find and discontinued industrial automation components across GE Fanuc, Siemens, ABB, Honeywell, and other legacy platforms. Submit your full BOM or parts list for a consolidated quotation.