The PowerWalker MBS 19" is used as an external power distribution unit inconjunction with UPS systems or large-scale voltage regulators. It allows tomanually transferring the connected equipment to utility power via a bypassswitch, permitting scheduled maintenance or UPS replacement withoutpower interruption. Combined power distribution feature and themaster/slave controlled design, it provides maintenance bypass function andpower saving within a compact mechanism. As a PDU it allows to distribute the power among several loads. It is rated up to 3000VA.