DC Cable Loss Analysis in PVX.AI

Who this helps

Electrical leads validating BOS performance.

What you’ll achieve

Quantified DC losses with conductor sizing to meet ≤0.6% drop.


Tier A — Hands‑on steps

1) Open Cable Losses Analysis.
2) Define strings/feeders from selected rows; set conductor resistivity and temperature.
3) Compute losses; evaluate drop vs threshold; iterate conductor sizes.

How it works / checks

  • Uses length × current × resistivity to compute (I^2R) losses and voltage drop at 1500 V DC nominal.
  • Aggregates per string and feeder to flag non‑compliant circuits.

QA & pitfalls

  • Ambient temperature affects resistivity; set realistic conditions.
  • Keep string lengths consistent to simplify combiner balancing.

Outputs & handoff

  • Loss report and recommended cable sections for procurement.