Modularized UPS power supply
A modularized, power supply technology, applied in the field of power supply circuit, can solve the problems of low maintenance cost and the inability of UPS power supply to take into account the miniaturization, and achieve the effect of reducing maintenance cost, high reliability and improving reliability
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[0013] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0014] In the embodiment of the present invention, a power frequency double-conversion online UPS with high reliability of a single unit is used to form a modular power supply, and the power frequency input transformer and power frequency output transformer, which occupy the largest volume / weight and have a very low failure rate, are separated from the host , in which the power frequency input transformer is concentratedly placed at the bottom of the rack, and the host circuit part with a relatively concentrated failure rate is used as a pluggable and replaceable independent power module, which can ...
PUM
![No PUM](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
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