A typical surge protector uses a component called a metal oxide varistor mov. When the voltage spikes the surge protector effectively diverts that extra voltage to the mov component.
Best Surge Protector 2020 Reviews By Wirecutter
Surge protector ground light. All back ups and surgearrest products equipped with a site or building wiring fault indicator. Surge protectors limits the voltage supplied to an electrical device by either blocking or shorting to ground any unwanted voltages above a safe threshold. Ground light indicates that a good ground is detected in the outlet and that the protector has somewhere to shunt excess voltage. The ground indicator light should be illuminated. The problem must be resolved before the cyberpower surge suppressor can be used. The surge light indicates that the protector is still within its manufacturers coverage life and will still provide the expected levels of protection.
Philips 6 outlet surge protector tap 2 pack 900 joules 3 prong space saving design protection indicator led light white spp3466wa37 47 out of 5 stars 1368 1499 14. The site wiring fault swf led light is only present on 120v ups and surge products. We are talking about let through voltage or rather what spike in voltage will prompt a surge protector to divert unwanted electricity from the protected line. The purpose of this indicator light is to warn you that there are problems with your building wiring that may result in a shock hazard. Philips 6 outlet surge protector tap 2 pack 900 joules 3 prong space saving design protection indicator led light white spp3466wa37 by philips 1499 14. If the light is not illuminated there is a problem with the ac outlet into which the cyberpower surge suppressor is plugged.
These arent the sexy pieces of hardware that grab headlines or turn your dusty old computer. If this is the case please disconnect the surge suppressor until the problem is resolved. Both lights being lit is a good thing. This component degrades when its exposed to either a small number of large surges or a larger number of smaller surges. Globe electric designer series 3 outlet usb surge protector desktop power strip 4x usb port 3 grounded outlets 6 ft fabric power cord reset button white finish item 1946427 model 78428. On apc ups products this indicator is typically on the rear panel.
When it comes to your electronics the last thing youd probably get excited for is a surge protector.
Gallery of Surge Protector Ground Light
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