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R911170879 (PST625-EL)

PST Thyristor Power Units

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth R911170879 (MPN: PST625-EL) is an air-cooled AC welding controller from the PST 625 series, engineered for stationary welding equipment with a maximum apparent power of 141 kVA. It supports a 24 V DC nominal voltage supply and operates within a rated voltage range of 400–600 V (with -20% to +10% tolerance) at a frequency of 50–60 Hz. The unit integrates a system timer, nominal system current of 200 A, and provides optional interface capability for Fieldbus, serial, or parallel I/O. Designed for ambient temperatures up to 55°C and cooling air temperatures up to 45°C, it meets IP54 protection ratings with appropriate mounting and functions at elevations up to 2000 metres.

Technical Specifications

Product Type
AC welding controller

Integration
Integrated control function

Cooling Mechanism
Air-cooling

Rated Voltage Range
400 – 600 V (-20 % to 10 %)

Operating Clock Frequency
50 – 60 Hz

Output Current
Maximum value of 365 Amperes at 30 % duty cycle

Maximum Permissible Ambient Temperature
55 degrees Celsius

Maximum Cooling Air Temperature
45 degrees Celsius

Air Pressure Rating
Any value within 0 – 2000 meters above sea level

Nominal Voltage Supply
DC 24 Volts

Shipping
Global.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the PST625-EL.
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