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1070081793 (PST6250.321-L)

PST Thyristor Power Units

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The Bosch Rexroth 1070081793 (MPN PST6250.321-L) is a compact, two-phase thyristor power unit designed specifically for welding transformer connections. This unit integrates weld timing, I/O interface, quality control, monitoring, and an overloading alert system. It supports a nominal system current of 200 A and operates on a 19–24 V DC power supply. The device uses an integrated Metal Oxide Varistor for overvoltage protection and features air blower cooling. Mounting is limited to vertical or back-facing positions. It has an IP20 protection rating, weighs 12.5 kg, and can be operated up to 2000 m above sea level. Maximum duty cycle is 50% regardless of current.

Technical Specifications

Product Type
Two-phase thyristor power unit

Air Pressure
2000m above sea level

Weight
12.5kg

Mounting Position
Vertical or Back Facing

Nominal System Current
200A

Voltage Supply
24 V DC - 19 V DC (30 V C acc EN 61131-2)

Protection
Metal Oxide Varistor

Duty Cycle
50% maximum

Application
for Connection of Welding Transformers

Environment
Industrial

Protection Category
IP20

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

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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.