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New YINGHUA printhead power unit for HP T790

YINGHUA

YINGHUA Printhead Power Unit PSU Fits Forhp- T790

SKU CH-XXFV-60W93

Replacement power supply unit for the HP T790 printer printhead assembly

  • Product categoryPrinthead
  • Replacement power supply restores T790 printer operation
  • Printhead-specific PSU delivers correct voltage to print engine
  • New condition ensures reliable performance from first use
  • Designed for HP T790 compatibility eliminates fitment guesswork
  • Listed by manufacturer in April 2026 confirms current production

Power Unit for T790 Printers

This YINGHUA printhead power unit is designed for HP T790 large-format printers. It supplies the electrical drive required by the printhead assembly during operation. The part is intended for service technicians or operators maintaining compatible production devices.

Check Printer Model Before Ordering

Verify that the target printer is an HP T790 before purchasing this unit. The component is model-specific and will not function in other DesignJet or PageWide series machines. Cross-reference the printer service manual to confirm the correct part number for your hardware revision.

New OEM-Grade Component for Service Use

Supplied in new condition, the unit arrives ready for installation without reconditioning steps. Its connectors match the printhead carriage interface on the T790, allowing direct replacement during scheduled maintenance or fault repair. Mechanical mounting aligns with the existing chassis points for a secure fit.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $473.99
Pricier than about 90% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

Does this printhead power unit ship with cables or mounting hardware, or must they be sourced separately?

The unit is supplied as a standalone printhead power supply; cables and mounting hardware are not included and must be obtained separately.

Is the PSU for the HP Designjet T790 the only version offered under this listing?

Yes, this listing covers the single power-unit variant designed for the HP Designjet T790 printer.

What does the T790 compatibility marking mean when the part is installed in a Designjet T790?

It confirms the unit matches the electrical and mechanical interface of the original printhead power supply for that model.

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