48V / 400V / 800V DC-Link Pre-Charge Resistor Surge-Joule & Contactor Weld Designer

Deterministic Transient RC charge with parallel resistive load V(t) + adiabatic wire-element pulse energy integral E = int I(t)^2 * R dt vs single-pulse Joule curve engine (.json, .csv, .pdf) built for Gigavac (Sensata), TE Kilovac, Vishay, Victron Energy — zero-upload ephemeral Wasm RAM execution.

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