Tdk lambda dpp series din rail power supply tdk lambda dpp240 48 at 83 x 125 x 126mm tdk lambdas dpp240 48 din rail psu is compact and offers a single 240w 48v dc 5a output from a universal 90 to 132 186 to 264v ac 210 to 370v dc 1 phase inputthe output voltage can be adjusted approx plusmn10 via the power supplys front potentiometer for higher power operation two power supplies can be connected in parallelthe power supply features a low ripple and noise of 50mv or less and are