EMI part
Zhenhua the Kingdee series power in the EMI part omitted a MOV (Metal Oxide Varistor, metal oxide varistor), MOV is used to suppress the peak of the mains electrical environment is relatively poor, or lightning more areas , the power to put a little MOV or can provide surge protection.
The AC outlet ports with shrink tube protection, input Duanyou, a socket connected to the top of the main PCB. Subsequently to EMI part, EMI (transient filter circuit) part of the main role is to hinder the grid to the power supply and the power supply to the interference of the grid, the other one is to inhibit surge. Zhenhua Kingdee GX650 have done part of the EMI filter above the PCB board, part 3 (yellow box) X capacitor filter differential mode interference, two common mode inductors, two pairs of Y capacitor (blue) is responsible for filtering common mode interference.
A: Zhenhua GX550/650 gold medal power returns tabbed browsing
Players may find constant concern to our website recently stepped up the construction of the power of content, including dismantling tushang power and power products shopping guide articles, as well as behind the succession at the line test articles. The power supply is extremely important as an integral part of the host PC, a product line of the article is essential as a site focused on high-end hardware, but the PC power supply is a complex system, do the evaluation Unlike measuring board card points to the same run, and therefore before the evaluation is not completed, we will be dismantling to 1902. Of course, now we have to test to make up.(Metal Oxide Varistor)
The dismantling is Zhenhua iceberg of Kingdee GX550W and a 650W two gold medals power. The day before the arrival of the two power Jingdong purchase another one iceberg the Kingdee GX650W has arrived, in fact, we often dry, so back to ordinary consumers who buy products on the market evaluation, which can be very avoid of selected samples for evaluation. We know, through a special selection of samples is likely superior quality affect the test results, which does not comply with our fair and impartial stance.
Closer to home, Zhenhua iceberg of Kingdee GX550W and a 650W two power LLC half-bridge resonant +12 V synchronous rectifier + DC to DC structure. Zhenhua do a program has been one size fits all, can be done from 300W 800W, small wattage to the high-wattage-take-all.(Metal Oxide Varistor)
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