1,stand alone THC for portable, small plasma cutting machine 2. support different HF plasmas, CNC controllers. It is the new plasma THC we specially designed for portable cutter  and small cutting machine, ok with different HF plasmas and CNC controllers.It is capable for driving DC 24V motor below 40W.A, Auto Initial Height Sensing(IHS) Torch Retaining Cap IHS and Proximity Switch IHS (NPN and PNP), Proximity Switch IHS is backup for Torch Retaining Cap IHS for cutting dirty/rusty workpiece, needing the Anti-Collision Fixture designed by HYD (breakaway kit ). IHS has two speeds, adjustable to user,  protect torch and better accuracy.B, Anti-Collision FunctionNo matter THC is on Auto mode or Manual mode, when torch head touches the workpiece, THC automatically lift torch up to IHS height. So with XPTHC-Portable300,  user no need to worry about torch head crashing. C, Freeze Auto Height Control on Corner Signal  freeze Auto Mode on receiving corner signal from CNC system to avoid torch diving, and we have a unique design to backup this function. D. Set Pierce TimeSet the Button (Set PIERCE) to set Pierce Time.E. Manual OperationMany functions can be Manually operated on THC Operation Panel such as setting Auto/Manual, Up and Down, testing of IHS and Arc Start….etc F. Arc Voltage DivideIsolation Voltage Divide detection, the Voltage Divide ratio is 100:1/50:1. For details of THC, pls contact us for LATEST instruction manual and price.We ship ONE set to anywhere.  

torch height controller for portable/small cutter