Active Pfc Power Supply

On the other hand passive pfc is simple and uses capacitors and inductors in enhancing efficient power distribution.

Active pfc power supply.

Seasonic is a premium brand manufacturer of consumer and industrial power supplies with extensive experience in creating the highest quality products. Contributing to this trend is the fact that energy star 4 0 compliance as of july 2007 requires the use of pfc in desktop pc s. For any power supply design over 100w the preferable type of pfc is active power factor correction active pfc since it provides a lighter and more efficient power factor control. Active pfc uses electronic circuits in efficiently distributing power to devices connected to the power supply.

Power factor corrected pfc power supplies are becoming increasingly popular in desktop pc s in north america. Seasonic power supply for computer javascript seems to be disabled in your browser. Ideally the theory is that whatever the power supply is on your computer twice of that in va will work perfectly for your computer. As a result when a computer system using a power supply with active pfc is attached to a non sine wave ups the system may shut down when it.

Power supplies with active pfc may experience incompatibility problems with a ups that does not provide pure sine wave power output when the power supply switches from ac power to ups battery power. The power supplies offer high efficiency to 94 5 cc cv and cp modes. Please see reference to the energy star 4 0 compliance tier 1 at www energystar gov. Apexgaming gaming power supply 80 plus certified active pfc ultra silent anti vibrating fan 80 plus gold certified 750w fully modular psu 4 6 out of 5 stars 159 thermaltake smart rgb 700w 80 256 color rgb fan atx 12v 2 3 kaby lake ready power supply 5 yr warranty power supply ps spr 0700nhfawu 1.

I have found one for you. There are two types of pfc. Active pfc and passive pfc. Pfc is not used solely for computer power supplies.

Active pfc is comprised of a switching regulator operating at a high switching frequency being able to generate a theoretical power factor of over 95. So the best ups for you will be the one that supports pfc power supplies. Xps 8700 uses a pfc power supply. Click here to open the ups webpage.