Tutorial On Safety Testing
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This application note provides a tutorial on safety testing for UL certification of products.
Resistive Load Boxes For Hipot
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This application note provides information on high voltage resistive load boxes and the manufacturers that make them.
Line Leakage Measurement & Human Body Equivalent Circuits
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-line-leakage.png)
This note looks at the various line leakage tests and circuit models to determine possible patient/operator danger.
Leakage Current On Class I Medical Products
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-leakage.png)
This application note describes how IEC 60601-1 leakage current tests can be accomplished without the need to change the cable to a class 1 device during testing.
Light Ballast Application
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-light-ballast.png)
This note describes how to perform hipot tests on a light ballast.
Leakage Current On Class II Medical Products
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-leakage-ii.png)
This application note describes how IEC 60601-1 leakage current tests can be accomplished without the need to change the cable to a class 2 device during testing.
Leakage Current Part I
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-leakage-current.png)
Part 1 discusses the terms and definitions associated with leakage current and the two classes that electronic medical products are divided into per IEC60601-1.
Leakage Current Part II
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-leakage-current2.png)
Part 2 builds on the basic principles of leakage current discussed in part 1 and details the IEC60601-1 measurement circuits for Earth, Touch/Chassis and Patient leakage current tests.
Hipot Testing of Motors And Safety Standard Compliance
![](https://www.chromausa.com/wp-content/uploads/2014/08/an-hipot-testing.png)
This application note describes the regulatory standards and tests that are applicable to hipot testing of motors.
Ground Bond, Ground Continuity and Earth Continuity
![](https://www.chromausa.com/wp-content/uploads/2019/01/an-ground-bond.png)
This application note covers the differences between Ground Bond, Ground Continuity And Earth Continuity tests, and how these tests can result in safer products.