Tools
Free reference tools for arc flash and short circuit work. They run in your browser, and nothing entered in them is sent to Heirarc.
Arc Flash Label Checker
Reads back an existing arc flash label, checks its content against NEC 110.16 and NFPA 70E, and gives the date the study is due for review. Builds a building-wide list for export to CSV.
Open →Short Circuit Estimator
Estimate bolted fault current, arcing current, incident energy and arc flash boundary at the service entrance. For education and screening.
Open →Arc Flash Label Maker
Arc flash labels laid out from sealed study results, or a generic warning label, as a PDF for label stock or letter paper. For educational purposes.
Open →These tools are reference aids, not engineering analysis. Use is subject to our Terms.