PST6 Thyristor Power Unit Series

The PST Drive Controller is manufactured by Rexroth Indramat Bosch. These drives are designed so that they have both a welding timer and a power supply unit in one housing. The welding timer is there to help the drive controller to control the integrated power supply and makes these drive controllers ideal for use with spot welding, projection welding, repeat mode and seam welding. These PST Drive Controllers have a Thyristor power supply in them which helps to control the different welding transformers. The PST Drive Controllers from Rexroth have different interface options, what type of interface you get depends on what unit you purchase. There is a maximum number of programs that can be programed into these units.