Published: 24 March 2022
Category: Training related PDFs
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An Introduction to Arc Fault Detection Devices (AFDDs) to BS EN 62606
This presentation by Shahid Kan (Technical Manager) gives an overview of Arc Fault Detection Devices in line with BS EN 62606. The presentation covers the history of AFDDs, types of faults, standards & testing, positive points limitations and practical implications & future use.
ECA
An Introduction to Arc Fault Detection Devices (AFDDs) to BS EN 62606
Published: 24 March 2022 · Category: Training related PDFs
This presentation by Shahid Kan (Technical Manager) gives an overview of Arc Fault Detection Devices in line with BS EN 62606. The presentation covers the history of AFDDs, types of faults, standards & testing, positive points limitations and practical implications & future use.
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An Introduction to Arc Fault Detection Devices (AFDDs) to BS EN 62606 And the current requirements of BS 7671 (18th Edition) www.eca.co.uk Shahid Khan Technical Manager AGENDA • • • • • • • • Introduction History of AFDDs Types of Faults Standards & Testing Positive Points Limitations Practical Implications & Future Use Summary www.eca.co.uk Shahid Khan Technical Manager INTRODUCTION www.eca.co.uk Shahid Khan Technical Manager INTRODUCTION – WHY NOW? • IEC / HD 60364 and BS 7671 • Something that may have worked elsewhere (primarily the US) and produced results • But does that mean the same is true in the UK? • We will investigate the product standard and the testing procedures • BS 7671 and its current requirements • Explore reasons for using such devices www.eca.co.uk Shahid Khan Technical Manager WHAT ARE AFDDS www.eca.co.uk Shahid Khan Technical Manager WHAT ARE AFDDS – What is an arc? “A luminous discharge of electricity across an insulating medium, usually accompanied by the partial volatilisation of the electrodes.” International Electrotechnical Commission (442-05-65) www.eca.co.uk Shahid Khan Technical Manager WHAT ARE AFDDS – Types of arc faults: Damaged (crushed/broken) cables Loose connections Serial AFDDs Parallel MCBs or AFDDs RCDs or AFDDs Damaged insulation Pierced Insulation Rodent Damage Deteriorating Insulation BEAMA Guide to Arc Fault Detection Devices (2018) www.eca.co.uk Shahid Khan Technical Manager WHAT ARE AFDDS – Arc Fault detection devices are...
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