LineVault fusing charts are reference material built from published manufacturer data. They are not a substitute for your utility’s or employer’s fusing standard, which always governs. Verify every fuse size against your company’s standard before installing.
Source: Eaton MZ132005EN (2017), Kearney Type K or T Fuse Link Ratings. Covers single-phase, three-phase wye, and the outside legs of open delta.
https://www.eaton.com/content/dam/eaton/products/medium-voltage-power-distribution-control-systems/line-installation-and-protective-equipment/transformer-fusing-tables-for-power-line-construction-and-maintenance-mz132005en.pdf
Field References