KNX Power Supply Unit

The KNX PS640+USB unites a power supply for the KNX system and a USB interface in one device. It delivers a 29 V KNX bus voltage for 640 mA and a 24 V DC supply voltage for 150 mA. The USB slot for easy bus access is integrated into the front of the din-rail mounted unit.

A display and buttons allow for e. g. an area reset at the device. Special operating conditions (such as short circuit or overvoltage) and the present power discharge may be read off on the display. All operating data and malfunction messages are additionally send to the bus. On an appropriate bus command, KNX PS640+USB will execute a time or a period reset of a line main line or of an area.

The power supply unit is available for different needs, e. g. without USB interface and bus data connection or with an integrated router for IP bus access and remote maintenance.