Voltius

Voltius is an app for sizing electrical conductors based on NBR 5410 guidelines, developed for engineers, electricians, and technicians who need accurate and fast calculations in the field or in the office.

FEATURES

9 installation methods: A1, A2, B1, B2, C, D, E, F and G
Copper (Cu) and aluminum (Al) conductors
PVC 70°C and EPR 90°C insulation
Voltage drop calculation (QDT) with automatic section recalculation
Temperature correction factors (according to NBR 5410)
Grouping factors — reference to tables 42 and 43 of NBR 5410
Support for parallel and multilayer conductors
Automatic mm² ↔ AWG conversion
Automatically calculated neutral section
Light and dark theme
Available in Portuguese, English and Spanish

FOR WHOM IT IS:

Voltius was developed for professionals who work with low-voltage electrical installations and need reliable sizing, aligned with the practices of the current Brazilian standard.

REFERENCE STANDARD

NBR 5410:2004 — Low-voltage electrical installations

This application is a support tool and does not replace consultation of the official standard.

Calculations must be validated by a qualified professional.