Today we will look at the most unusual uninterruptible power supply that we have encountered before. This is the Protect C.3000S online model with reinforced high capacity battery charger and automatic bypass. What is even more interesting - the UPS itself does not have built-in batteries and is assembled in a free-standing case, that is, you can use any external batteries! Who might need such a model? In the previous review of AEG UPS Uninterruptible Power Supplies for use with rack-mount ...

If you think that UPSs have not changed over the years and these products have nowhere to develop, then you are wrong. Today we are reviewing the top model from Cyberpower, which boasts quiet operation from the mains, a pure sine wave at the output, a removable control panel, the ability to turn off non-critical loads and a pair of powerful 17 Ah batteries. It is a direct competitor to APC SMT1500i, and a competitor not inferior in functionality, but with a much better price and design. ...

We have tested 4 floor-mounted uninterruptible power supplies to find out how much they differ in efficiency, battery life and benefits per thousand rubles invested. In addition to the synthetic load, we used testing by servers, and also made sure of the quality of the sinusoid at the output of each of them. If you think all UPSs are the same, this article is for you. Double conversion uninterruptible power supplies, or, as they are more often called, On-Line models, are most often used to ...