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8 of them. Though that’s about 2 times as numerous volts as our favorite surge protectors let via, it’s nonetheless far better surge safety than we’ve witnessed from almost every other UPS.
That’s a lower peak output than what we acquired from most of the UPS units we examined, nonetheless it need to nonetheless be plenty of to power a desktop Personal computer, a residence modem, a Wi-Fi router, an exterior hard drive, and maybe some compact devices.
It has among the list of longest cords of your UPS models we analyzed. This UPS incorporates a thick, flexible six-foot wire, and also the flat, lower-profile plug is oriented at a forty five-diploma angle so it won’t block more than one wall outlet.
This UPS lacks high quality options, nonetheless it has loads of shops and provides adequate electrical power to maintain a home Wi-Fi network up and operating for so long as an hour and also a fifty percent when the facility goes out.
It provides ample surge defense. In our screening, the CP900AVR knocked down our 5,000-volt surges to only 540.four volts. That outcome isn’t pretty nearly as good as what we observed from our favorite surge protectors—none of which Permit by means of more than 300 volts in tests with equivalent tools แบตเตอรี่เครื่องสำรองไฟ and parameters—but it’s on the par with how our other UPS picks performed, and it indicates that this UPS can defend your equipment towards most house ability spikes, sags, and surges.
Ability-administration program: We required Each and every design to supply a downloadable software to watch and regulate the UPS from the cellular phone or Laptop or computer.
With five retailers on battery backup and ten in whole, this UPS can maintain a Wi-Fi community operating for nearly four several hours, or it could ability your property-office setup extended more than enough for you to conserve your operate and shut down.
User-replaceable battery: We examined only those types having a person-replaceable battery (video), which allows you to แบตเตอรี่เครื่องสำรองไฟคืออะไร expend only $30 to $sixty on a brand new battery Sooner or later as opposed to being forced to purchase an entire new UPS.
We necessary Just about every model’s battery to maintain a three hundred W load functioning for a minimum of 5 minutes, which supplies you the perfect time to safely shut down gadgets.
Surge security: Making use of exactly the same machines and protocol we use to test surge protectors, we zapped each UPS with five,000-volt electrical power surges, measuring the number of volts they Allow via.
We calculated a peak energy output of 470 W, since it allowed us to attach an assortment of eight halogen bulbs and two lamps to its battery-backed outlets แบตเตอรี่เครื่องสำรองไฟคืออะไร before it tapped out a few seconds later on.
Backlit display: Most UPS models have a small position mild, but some pricier designs Have got a handy display to display supplemental data such as the battery’s demand status, The existing load, as well as the remaining operate time.
Aligned in two rows, the shops are spaced broadly plenty of so that you can healthy most plugs, and two of these can accommodate even the bulkiest of plugs.