Question: How Many Joules Is A Good Surge Protector?

How many joules do I need to protect my TV?

400 volts is marginal and 500 volts is too little, too late.

So, IMO, in summary, shoot for 3,000 joules or higher (energy absorption), and 330 volts or less (clamping voltage)!!.

Honestly, it doesn’t matter what you have connected to the surge protector..

Is 1200 joules a good surge protector?

Energy absorption/dissipation – This rating, given in joules, tells you how much energy the surge protector can absorb before it fails. A higher number indicates greater protection. Look for a protector that is at least rated at 200 to 400 joules. For better protection, look for a rating of 600 joules or more.

How do I choose a surge protector?

You’ll want something at least 6-700 joules or higher. (Higher is better here.) The clamping voltage is the voltage that will trigger the surge protector—or essentially when the surge protector wakes up and starts absorbing energy. Look for something around 400 V or less.

Is 450 joules enough for a surge protector?

A unit with up to 1000 joules of surge protection is adequate for these small electronics. … A surge protector with 1000 to 2000 joules will provide sufficient protection for power tools and office equipment such as printers, copiers and routers.

Should a TV be plugged into a surge protector?

Do you have your PC, television, or other expensive electronics plugged directly into a power outlet? You shouldn’t. You should plug your gadgets into a surge protector, which isn’t necessarily the same thing as a power strip.

Should I run my coax cable through a surge protector?

Don’t run it through a surge protector, it will cause ingress in your lines. Your coax line will already be grounded so it would be redundant anyways.

What is a good surge protector?

So here is my list of The 10 Best Surge Protectors.APC P11VT3 11-Outlet Surge Protector. … AmazonBasics 6-Outlet Surge Protector. … Belkin BE108000-08-CM 8-Outlet Surge Protector. … HOLSEM 12-Outlet Surge Protector. … Belkin BP112230-08 12-Outlet Surge Protector. … BESTEK 8-Outlet Surge Protector. … APC P11U2 11-Outlet Surge Protector.More items…•

Is it worth getting a surge protector?

If you know you’ve had a serious electrical event (like lighting blew out a transformer down the street), it’s probably worth replacing your surge protector just in case. If you’ve had your current surge protector for more than a few years, it’s probably worth replacing.

What can you not put in a surge protector?

Rule two: never plug high power capacity appliances, like space heaters, refrigerators, or microwave and toaster ovens into power strips or extension cords. These appliances have higher power capacity and need to be plugged into a wall outlet directly. Rule number three: always plug power strips directly into the wall.

How many joules are in a lightning strike?

1 million joulesThe average lightning strike contains about 1 million joules, enough energy to fry the founding father in his boots. “The typical house in the U.S. has 100 amp service or about 28 horsepower,” says Kirtley.

How long do surge protectors last?

three to five yearsYep, that’s right: Surge protectors don’t last forever. Most estimates put the average lifespan of a surge protector at three to five years. And if your home is subject to frequent brownouts or blackouts, you might want to replace your surge protectors as often as every two years.