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R911170701 (PST610-EL)

PST Thyristor Power Units

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The R911170701 (PST610-EL) is a solid-state, automatically regulated transformer rectifier-power unit engineered by Bosch Rexroth for welding applications requiring stable current delivery. It incorporates advanced electronic control and monitoring functions, including an integrated weld timer, I/O interfaces, and a Fieldbus communication channel. The unit operates within an input voltage range of 400V to 600V, with a nominal system current of 130 A and provides up to 76 kVA of power. It features built-in air blower cooling, a voltage supply of 24 V DC for control electronics, and a thermostatic switch that triggers a fault message above 80°C. The device is housed in a metallic casing and complies with DIN EN 50082-2 standards for electromagnetic compatibility in industrial environments.

Technical Specifications

Use
Resistance Welding of Metals

Technology
Solid-state semiconductor design

Maximum Power
76 kVA

Input Voltage
400V -20% to 600V +10%

Frequency
50/60 Hz

Rated Current
130 Ampere

Communication Interfaces
Parallel and serial I/O, Fieldbus

Safety Features
Overvoltage, Over-current, Overload protection

Protection Degree
IP54

Cooling
Air cooling with surface-mounted heat sink

Power Unit Temperature Threshold
80 ℃

Design
Modular, Compact

Casing Material
Metal

Compliance Standards
DIN EN 50082-2, 50081-2

Additional Features
Built-in battery compartment.

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1620 Old Apex Road
Cary, NC 27513, USA

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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 PST610-EL.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.