The tracopower txm series is a family of encased power supplies designed for a wide range of cost critical applications with a low profile metal case and screw terminal block connection they are easy to install in any equipment there are 40 models with single output voltages from 33 vdc to 48 vdc in 9 power ranges from 15 w to 320 w these power supplies have universal input and comply with european emc standards and the low voltage directive lvd