The Allen-Bradley 170131 is a versatile field pulse transformer and snubber board, ideal for enhancing the performance of 1395 series drives operating within the 40 to 100 Horsepower range at 230 Volts AC or 75 to 200 Horsepower at 460 Volts AC. Built to handle input power from 1.5 kVA to 660 kVA at a frequency of 50 to 60 Hertz, it delivers an output voltage of 240 Volts DC and can manage output currents between 3.6 to 980 Amps. With a robust operating temperature from 0 to 55 degrees Celsius and humidity tolerance from 5 to 95% non-condensing, it supports both regenerative and non-regenerative armature firing phase sequences, integrates four digital inputs at 24 Volts DC or 120 Volts AC, and provides two dry relay contact digital outputs rated at 0.6 Amps at 125 Volts AC or 2.0 Amps at 30 Volts DC.