2010年5月12日星期三

Online interactive UPS

.Online interactive UPS




Online interactive UPS for small business, website, departmental server, the most common design. In this design, the battery to AC power converter (inverter) is always connected to the output of UPS. If the input AC power inverter normal reverse operation, it will recharge the battery.

Once the input power fails, the switch opens, and through the battery to the UPS output power. UPS topology with reserve-type compared, due to inverter output is always open and maintain a connection with, this design further enhance the filtering effect, and reduce the transient over-voltage conversion.

In addition, the online interactive design will usually include a transformer tap change. Thus, when the input voltage changes, by adjusting the transformer taps can better adjust the voltage. In the case of low voltage, voltage regulation is an important feature, or UPS will switch to the battery and ultimately could not supply. Because of this situation and frequent use of batteries may result in premature failure of the battery. However, you can also design follows inverter, that is when it fails, still allowing the flow of power from the AC input output, so that eliminated the possibility of single points of failure and effectively provides two independent power path. This UPS design of high efficiency, small size, low cost and high reliability, and to rectify the low or high voltage electricity, so in the 0.5-5kVA power range of application areas were predominant.

Shenzhen Maorun Electric Co. LTD. is a manufacturer and designer of DC to AC power inverters. Maorun Electric features power supply products with compact size, light weight and high efficiency.

Maorun Electric dedicates to provide our customers with high quality power supply products. We export both BESTEK-branded and OEM products. Contact us now for more product information!

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