R911170472 (PST6250.333-L)

PST Thyristor Power Units

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The Bosch Rexroth R911170472 (PST6250.333-L) is a thyristor power unit created for metal welding transformer connections in industrial settings. Designed for professionals, it offers quality welding optimization due to its specialized functionality. This unit includes a BOS-500 operator interface for easy operation and diagnostics, alongside features like air cooling, separate monitoring and control functions, Fieldbus interfaces, and an integral weld timer. Furthermore, the R911170472 (PST6250.333-L) serves to take control of the welding transformers through its welding timer, I/O interfaces, field bus module, and optional quality module. The unit also includes monitoring functions for high reliability, and an integrated thermostatic switch to prevent overload. Adverse conditions such as surpassing the maximum current or voltage surges could lead to malfunction. The R911170472 (PST6250.333-L) is well suited to operating temperatures of up to 55 degrees and comes with an IP 20 protection category. The unit, weighing approximately 12.5kg, includes a one-year warranty from Indramat USA.