Featuring EN 50155 approval for railway applications, TRACO TEQ-WIR Series comprises 100, 160, and 200 W models with single output voltages of 12, 24, 28, and 48 Vdc. Chassis mount units have 4:1 input voltage ranges with efficiency up to 90%. Overall heatsink construction allows operating temperature up to +70°C with natural convection cooling, without power derating. Suited for battery-operated systems, converters include output voltage trimming, 2,250 Vdc I/O isolation, and remote on/off.