How often should you PAT test electrical equipment?

Are there any guidelines for PAT testing frequency? Class 1 equipment including stationary and IT equipment should be tested every 48 months. Moveable equipment such as extension leads and portable equipment should be tested every 24 months. Handheld equipment should be tested every 12 months.

What is PAT testing of electrical equipment?

Portable appliance testing (PAT) is the term used to describe the examination of electrical appliances and equipment to ensure they are safe to use. Most electrical safety defects can be found by visual examination but some types of defect can only be found by testing.

What equipment is needed for PAT testing?

Equipment that should be tested include items such as electric drills, PCs, monitors, printers, kettles and larger pieces of equipment such as photocopiers and vending machines. Any cordless power tool would not need to be PAT tested.

How long is a PAT test valid for?

Class 1 equipment (general IT equipment) should be tested every 4 years. Portable equipment such as extension leads should be tested every 2 years. Handheld and more frequently used and transported equipment should be tested every 12 months due to the increased risk of damage.

Is PAT testing a yearly requirement?

PAT testing should be carried out at least once a year. Devices that get tested will have the date of the test written on a label, and this can be used to check when the last test was and when the next test is scheduled for.

How PAT testing is done?

A full PAT test should include both a visual inspection and a more in-depth check using specialist PAT testing equipment. This test includes earth continuity, lead polarity, and insulation resistance checks. Some appliances only need a reduced test, called a PAT insulation test.

What is PAT testing called now?

The previously known PAT testing will now be known as EET (Electrical Equipment Testing). The name ‘Electrical Equipment Testing’ has a broader understanding and covers more parameters within what items are included within the test.

Do USB devices need PAT testing?

The logic being if you can unplug something then it needs testing. If the monitor has a power adapter this should also be tested. I would think low voltage peripherals (e.g. USB only no external power) shouldn’t be tested, also fixed wiring shouldn’t be PAT tested as it comes under different legislation.

Do new electrical items need PAT testing?

If you’ve bought brand new electrical equipment, it doesn’t need PAT Testing for the first two years – unless, of course, your visual checks flag any concerns. A common misconception is that visual checks aren’t needed if you’re up-to-date with your PAT Testing – nope, that’s not right.

Why PAT testing is important?

PAT ensures that these portable appliances are safe for the business to use. It ensures that there’s little chance of accidental injury due to faulty electronics, reducing the risk to the user and other business personnel.

Do new electricals need PAT testing?

Do you need to PAT test USB devices?

Does computer equipment need PAT testing?

A computer is an electrical appliance and must be PAT tested. There are, however, several rules to follow when PAT testing a computer as normal testing procedures could result in damage being caused to your IT equipment.

Can a qualified electrician PAT test?

The majority of electricians are qualified PAT testers, with many specialising in certain types of industry testing. However, you do not have to be an electrician to qualify as a PAT tester, meaning that anyone can train, learn and carry out PAT tests legally if they are capable.

Do electronics need to be PAT tested?

Portable Appliance Testing (PAT) is necessary for ensuring handheld and portable electronics are consistently safe to use and for ensuring they undergo any necessary maintenance for the insulation.

Can I do my own PAT testing?

Yes, your business can carry out its own PAT tests, as long as the person doing the testing is a ‘competent’ person. If you decide to do your own PAT testing we would strongly recommend taking a PAT testing course as it’s important to perform the PAT tests correctly.