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R911170116 (PST6250.280-L)

PST Thyristor Power Units

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The R911170116 (PST6250.280-L) is a thyristor power unit from the PST 6250 series manufactured by Bosch Rexroth, engineered for integration with welding transformers in industrial settings. The unit is compliant with DIN EN 50082-2 and 50081-2 standards and features an integrated CPU weld timer, an I/O interface slot for serial, parallel, or fieldbus connections, and two optional slots for a fieldbus module and quality module. It is rated for IP20 protection against dust and intrusions, with improved IP54 protection when installed in a switchgear cabinet or modular enclosure. The system utilizes an air blower for cooling, supports a nominal system current of 200 A, and operates from a 24 V DC voltage supply. Humidity class F prevents condensation, and the unit is equipped with temperature monitoring to ensure reliable operation within its specified thermal range.

Technical Specifications

Industrial Standards
DIN EN 50082-2 and 50081-2

Use
Connecting Welding Transformers

Installation
Recessed Mounting

Ambient Temperature for Installation
Specific (Not Specified)

Degree of Protection
IP20

Temperature Monitoring and Cooling System
Integrated, Air Cooling

Storage Temperature
-25 to +70 Degrees Celsius

Humidity Class
F (20 Degrees Celsius at 90% Relative Humidity)

Wiring
Minimal Wiring Required

Shipping
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

Repair

We offer a repair service for the PST6250.280-L.

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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.