Triple Power Supply, 2x 20 V/1 A, 1x 6 V/5 A NGT models combine three independent voltage sources in one unit. A switchable panel meter is provided for each output. The 20 V out-puts can be used separately, in series or parallel connection or in tracking mode. The independent 6 V output with its load rating of 5 A is especially designed for the supply of digital integrated circuits, overvoltage protection is adjustable.