The fifth edition of the IET Code of Practice for In-Service Inspection & Testing of Electrical Equipment (published 2020) includes updated regulations, advice and guidance pertaining to the inspection and testing of in-service electrical equipment with the view to ascertaining whether it is fit for continued use.
The fifth edition of the IET Code of Practice for In-Service Inspection & Testing of Electrical Equipment has been revised in regards to the following:
Please see the table below for a more detailed overview of the changes made to the 5th Edition.
Changes from Edition 4 to Edition 5 | |
1.) | No recommended test period anymore |
2.) | Every class of equipment has to have a document Risk Assessment by the Duty Holder which sets out the period of testing |
3.) | All equipment will have an insulation resistance; the leakage test is now an additional test |
4.) | Leakage test is 5 milliamps for all equipment (class 1 or class 2) |
5.) | New class of equipment class 2 PE |
6.) |
All types of equipment have changed to:
|
7.) | No reference to Portable Appliance Testing |
8.) | New legal documents to refer to |
9.) | Fuse ratings have changed |
10.) | Different standard marks on the fuses themselves |
11.) | Rack-mounted equipment (server rooms) has been introduced |
12.) | New symbol for Class 2 PE |
13.) | Class 3 equipment has a visual, although not tested |
Like previous editions, this publication also emphasises the following:
The IET Code of Practice for In-Service Inspection & Testing of Electrical Equipment – 5th Edition provides comprehensive, up-to-date guidance on how to achieve high standards of electrical safety. The practices and requirements detailed in this book are due to come into effect from October 2020.
Item Subjects | Electrical Regulations |
Publication Year | 2020 |
Pages | 160 |
ISBN-13 | 978-1-78561-966-3 |
Format | Paperback |