The present application provides a power switch circuit and a power switch. The power switch circuit includes a solar photovoltaic panel, a detection circuit and a switch circuit, wherein the detection circuit is connected with the solar photovoltaic panel...

The static converter has a power converter circuit (10) with multiple module branches. Each module branch has one or multiple electrical bipolar line sub modules which are switched in rows as switchable voltage sources. The device (20) for pre-loading the ...