It forms part of the internal phase-module supply path between NRED-61 and the NINT main-circuit interface board and is checked with the NPOW fuse and NINT/NXPP status during documented converter fault tracing.
Apter Power NPOW-62C 64113429B Manuals and Guides
Important Notice: The first link is the product-parameters PDF prepared only from the cited manufacturer information; the second link is the Apter Power product manual. Confirm the physical nameplate, current manufacturer documents, and host-system requirements before installation or replacement.