Transformer Specs
Transformer nameplate rating in kVA
Nameplate impedance percentage
Measured top-oil temperature at rated load
IEC default: 1.1–1.3 depending on winding type

Load Data (CSV)
Click or drop CSV
timestamp, kw_load or load_pct, ambient_temp_c
CSV columns: timestamp, kw_load, ambient_temp_c (optional).
Leave blank to use single load value below.
Use this if you don't have a CSV file

Configure specs and load data, then run the analysis. Results will appear here.

Running thermal analysis…