Tracopower top 100w open frame power supplies tracopower top 100 124 the tracopower top 100 124 100w open frame power supply 24 26vdc 42a features the highest power rating in the industry standard 2in x 4in 508 x 1016mm footprint this well designed unit can supply up to 100w output power with convection cooling over an industrial operating temperature range of 25degc to 50degc this performance could be realized by a state of the art design providing an extremely high efficiency o