Technical Document Library

Please find our range of technical articles below.
These cover a wide variety of transformer theory topics.
These articles and testing guides will help to get the best from your instrument.
Articles can be read on-line, or can be downloaded as PDFs.

Tech Note

Part	Name	Description
086-627	The Voltech Handbook of Transformer Testing	This article covers a wide range of transformer theory and Voltech's testing capability.
104-023	Measurements for DC Chokes	This documents outlines test methods for all types of DC Chokes.
104-029	Detecting Shorted Windings	This document outlines the methods used by the AT Series testers to find shorted windings.
104-039	Transformer Basics	This document explains the basic theory and operation of transformers
104-104	Kelvin Connections	Outlines of methods and techniques to obtain high accuracy readings of low resistances.
104-105	Measuring Leakage Inductance	An explanation of Leakage Inductance in transformers, why it is important, and how to best perform measurements
104-112	Using the AT Series User Port	How to use the AT Series User Ports to switch your test fixture during a test for extra test coverage.
104-113	Turns Ratio	An explanation of Turns Ratio and several methods to obtain best measurements.
104-118	Relay Switching Techniques	The technical background to the AT Series testers. Explains how the nodes operate during testing to give accurate 4-wire measurements.
104-127	Laminate Transformer Testing	A document covering Laminate Transformers and methods for accurate testing.
104-128	Ferrite Transformer Testing	A tech note describing theory of Ferrite Transformers.
104-151	Testing with Constant AC Current	How to test transformers at constant current. Covers testing above and below 2 Amps.
104-153	Testing Audio & Telecom Transformers	Frequently asked questions about Audio and Telecommunications transformers
104-160	Testing Chokes and Transformers with High-Current DC Bias	A document covering DC BIAS testing using several different techniques.
104-162	Testing Line Frequency Transformers	This describes the theory and answers common questions on Mains Voltage (50Hz/60Hz) Transformers.

User Manual

Part	Name	Description
098-024	AT3600 User Manual	The full user manual for the AT3600 transformer tester.
098-100	DC1000 User Manual	The DC1000 user manual.

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EUR 44 1235 861173
ASIA 44-1235-364-001

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