R911170775 (PST6250.114-L)

Name: R911170775 (PST6250.114-L)
Brand: Indramat Power Supplies
SKU: PST6250.114-L
Price: 495.00 USD

PST Thyristor Power Units

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The R911170775 (PST6250.114-L) is a Bosch Rexroth 2-phase thyristor power unit designed for welding transformer applications up to 250 kVA. This unit is vertically or back-mountable, weighs approximately 13 kg, and utilizes air blower cooling. It operates within a rated voltage range of 400-600 V and provides a continuous thermal rated current of 200 A. The device features an integrated weld timer, a battery compartment, a communication interface, and provisions for mounting additional quality modules. Mechanical protection is rated at IP20. The unit also includes a metal oxide varistor for overvoltage protection and an integrated temperature monitoring system. Proper environmental conditions are required, including air free from corrosive agents, metal vapors, caustic solutions, and acids. Box terminals accommodate wire sizes up to 95 mm². Nominal voltage supply is 24 V DC.