Lumex turns IEC 62305:2024 into a traceable risk engine, so you sign the number the standard actually gives.
Automated risk calculation
Our lightning risk assessment engine computes R1 to R4 against the tolerable threshold in real time, with no spreadsheet formulas to maintain.
Traceable calculations
Every result carries a full coefficient trace from the IEC 62305 standard, so you can defend each figure line by line for clients or auditors.
Branded protection reports
Generate a branded, client-ready lightning protection report in minutes, with your logo, colours and GST-compliant numbering built in.
Audit-ready compliance log
Every action is saved to an append-only audit log, so you keep a defensible lightning risk compliance trail on every assessment.
One stray formula away from a wrong number
A DIY Excel model and a rebranded Word template break right when it matters most,
and nobody recalls who changed what. Lumex runs the whole assessment in one place.
| What the job demands | Excel + Word | Lumex |
|---|---|---|
| R1–R4 derived from the standard's coefficients | Typed by hand, quick to break | A live engine that recomputes itself |
| Prove how each figure was reached | Buried inside cell formulas | A coefficient trace on every result |
| A client-ready, branded deliverable | Re-skinned by hand each time | Your brand baked into every PDF |
| A record of who changed what, and when | None | An append-only audit log |
| The whole team, scoped to their role | A file per engineer | Roles and shared sites in one place |
| GST-compliant invoicing | Assembled manually | CGST/SGST/IGST, GSTIN, FY numbering |
Purpose-built for IEC 62305, from the first input
Go from a blank project to a client ready report in four guided moves,
all in the browser, with no install and nothing to rebuild at the end.
Describe the structure
Capture the geometry, surroundings and protection, then split it into risk zones.
Work the IEC 62305:2024 flow
Six guided steps resolve R1 to R4, each with a coefficient trace and a what-if panel.
Review & sign off
The author reviews every figure and signs off, each action saved to the audit log.
Issue the report
Export the branded, GST-ready PDF, or send the owner a secure link straight from Lumex.
A risk engine, straight from the standard
Lumex recomputes R1 to R4 against the tolerable threshold as you describe the structure, so every lightning risk figure traces back to IEC 62305 with no spreadsheet to maintain.
See the platform