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R911170879 (PST625-EL)

PST Thyristor Power Units

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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

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Global.

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1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the PST625-EL.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.