Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
88843-04 is a Bently Nevada dual epoxy relays used within the Bently Nevada 3500 machinery protection architecture. It provides the specified dual epoxy relays function while retaining the complete order code, hardware execution and receiving-system compatibility during replacement. Its documented products designed is Internal Barriers.
Protection Setup: 88843-04 performs the dual epoxy relays function within the Bently Nevada 3500 Machinery Protection System. The retained documentation identifies products designed as Internal Barriers; 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.
System Review: approve 88843-04 only for the documented Bently Nevada 3500 machinery protection architecture. 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.
Commissioning: isolate the equipment, remove stored energy and inspect the receiving hardware before installing 88843-04.
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 88843-04 and that its dual epoxy relays form, faceplate, connectors and printed revision agree with the approved Bently Nevada 3500 Machinery Protection System receiving record.
Retained product evidence for this execution includes Products Designed: Internal Barriers; Input Impedance: 10 k Ω. Use photographs of the label and installed position to resolve ambiguity before shipment or installation.
For 88843-04, provide the installed Bently Nevada 3500 machinery protection architecture, 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 dual epoxy relays matches the maintenance scope.
Confirm the current OEM lifecycle stage for 88843-04 against manufacturer records at quotation. The supplied dual epoxy relays is matched by its complete hardware identity, revision and included assemblies.
Any alternative is proposed only after the receiving Bently Nevada 3500 machinery protection architecture, interfaces, configuration dependencies and commissioning requirements have been reviewed.