Trafo for Windows

Used Trafo for Windows?

Editors’ Review

Download.com staffFebruary 20, 2026

Trafo is a Windows application designed for calculating mains transformers. It efficiently handles the design of up to 460 VA five-coil transformers.

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Trial version

Pros
- Calculates five-coil mains transformers
- Supports up to 460 VA capacity
- Graphical user interface
- Developed using Lazarus for cross-platform potential
Cons
- Limited to five coils
- Maximum capacity of 460 VA

Trafo for Windows

Used Trafo for Windows?

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Full Specifications

GENERAL

Release: February 20, 2013

Latest update: February 20, 2026

Version: 1.0

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 2003
Windows Vista
Windows NT
Windows 7
Windows XP
Windows 2000
Windows 10
Windows ME
Windows 98

Additional Requirements: None

POPULARITY

Total Downloads: 282

Downloads Last Week: 1

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Developer’s Description

By Pozsar Zsolt

Calculate five coils transformer from your Windows PC.

Trafo is an application to calculate mains transformer. It is a mains transformer calculating program. You can calculate max. 460 VA five coils transformer with it. Graphical version has made on Lazarus 0.9.28 and compiled with 2.4.0 version of compiler.