Dehner elektronik desktop power supply 30w dehner elektronik sys 1319 3012 t3 p the dehner elektronik sys 1319 3012 t3 is a desktop switching power supply with a rating of 12v dc 2 5a 30w this psu has short circuit and overload protection and automatic restart the psu has a wide voltage input range of 90 to 264v ac and is supplied with a standard 5 5 x 2 1mm dc to dc output plug p dehner elektronik sys 1319 3012 t3 30w desktop power supply 12vdc 2 5a