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1070086778 (PST6250.355-L)

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 1070086778 (PST6250.355-L) is a thyristor-based transformer rectifier unit designed for industrial welding applications, conforming to DIN EN 50082-2 and 50081-2 electromagnetic compatibility standards. Housed in a metal enclosure, it features integrated control, weld timer, parallel/serial I/O, and Fieldbus interfaces for system integration and monitoring. The unit supports air blower cooling, operates with a nominal system current of 200 A, and is supplied by 24 V DC. It can handle up to 250 kVA, supports 400–600 V at 50/60 Hz, and includes a thermostatic sensor for thermal management and a Metal-Oxide-Varistor (MOV) for over-voltage protection. The enclosure has IP20 and IP54 protection classes.

Technical Specifications

Suitability
Resistance welding of metals

Compliance
DIN EN 50082-2 and 50081-2

Housing
Sturdy sheet metal casing

Cooling System
Air or water cooling

Operator Interface
BOS-5000

Embeddings
Thermostatic sensor and Metal-Oxide-Varistor (MOV)

Fault Indicator
Green LED on the front panel

Maximum Power
250 kVA

Rated Voltage
400 to 600 Volt

Frequency
50/60 Hz

Rated Current
200 Ampere (continuous thermal current)

Protection Class
IP20 and IP54

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 PST6250.355-L.
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