Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
PW441-11 S2 is a Yokogawa power supply module used within the Yokogawa CENTUM VP process-control system. It provides the specified power supply module function while retaining the complete order code, hardware execution and receiving-system compatibility during replacement. Its documented power supply voltage is 100-120VAC.
Voltage Interface: PW441-11 S2 performs the power supply module function within the Yokogawa CENTUM VP. The retained documentation identifies power supply voltage as 100-120VAC; 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 Alignment: approve PW441-11 S2 only for the documented Yokogawa CENTUM VP process-control system. 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 PW441-11 S2.
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 PW441-11 S2 and that its power supply module form, faceplate, connectors and printed revision agree with the approved Yokogawa CENTUM VP receiving record.
Retained product evidence for this execution includes Power supply voltage: 100-120VAC; Power Supply frequency: 50/60 Hz. Use photographs of the label and installed position to resolve ambiguity before shipment or installation.
For PW441-11 S2, provide the installed Yokogawa CENTUM VP process-control system, 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 power supply module matches the maintenance scope.
Confirm the current OEM lifecycle stage for PW441-11 S2 against manufacturer records at quotation. The supplied power supply module is matched by its complete hardware identity, revision and included assemblies.
Any alternative is proposed only after the receiving Yokogawa CENTUM VP process-control system, interfaces, configuration dependencies and commissioning requirements have been reviewed.