Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
9905-860 is a Woodward 505 digital governor controller used within the Woodward steam-turbine control platform. It provides the specified 505 digital governor controller function while retaining the complete order code, hardware execution and receiving-system compatibility during replacement. Its documented product type is 505 Digital Governor Controller.
Controller Fit: 9905-860 performs the 505 digital governor controller function within the Woodward 505. The retained documentation identifies product type as 505 Digital Governor Controller; apply that value only to this documented execution.
Match the complete label, hardware form and functional position before transferring any setting, cable or termination from the removed unit.
Carrier Match: approve 9905-860 only for the documented Woodward steam-turbine control platform. Compare rack, carrier or panel generation, connector keying, terminal numbering and all paired assemblies with the installation drawings.
Photograph both sides and the installed position before removal so revision markings, jumpers, addressing and channel allocation can be reconstructed accurately.
Validation Steps: isolate the equipment, remove stored energy and inspect the receiving hardware before installing 9905-860.
Restore power in the approved sequence, review status and diagnostics, then test every affected control, signal, relay, communication, protection or monitoring path against the commissioning record.
Verify that the supplied item is marked 9905-860 and that its 505 digital governor controller form, faceplate, connectors and printed revision agree with the approved Woodward 505 receiving record.
Retained product evidence for this execution includes Product Type: 505 Digital Governor Controller; Product Category: General Automation. Use photographs of the label and installed position to resolve ambiguity before shipment or installation.
For 9905-860, provide the installed Woodward steam-turbine control platform, required condition, quantity, receiving slot or mounting position and every connected terminal, cable or carrier assembly.
Record revision restrictions, configuration or calibration dependencies, testing requirements and required certificates so the quoted 505 digital governor controller matches the maintenance scope.
Confirm the current OEM lifecycle stage for 9905-860 against manufacturer records at quotation. The supplied 505 digital governor controller is matched by its complete hardware identity, revision and included assemblies.
Any alternative is proposed only after the receiving Woodward steam-turbine control platform, interfaces, configuration dependencies and commissioning requirements have been reviewed.