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R911333203 (PST6250.177-W)

PST Thyristor Power Units

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The Bosch Rexroth MPN R911333203 (PST6250.177-W) is an AC thyristor power unit from the PST 6250 series, weighing approximately 13 kg. This unit features an integrated 24 V DC embedded weld timer, a slot for a quality module, and an optional programming interface. It operates with a voltage rating of 400–600 V, a nominal system current of 200 A, and supports an operating frequency range of 50–60 Hz. Cooling is provided by an air blower. The unit is designed for installation in switchgear cabinets or enclosures and meets IP 20 protection standards. Overvoltage protection is achieved via a non-linear voltage-dependent resistor. The device can function at ambient temperatures up to 55°C and is compatible with welding transformers rated up to 250 kVA. The maximum installation altitude specified is 2000 m above sea level. Locations must be free of substances harmful to operation and storage.

Technical Specifications

Weight
13 kilograms

Power
400…600 volts

Operating Frequency
50 to 60 Hz

Rated Current
200Amps

Air Working Temperature
55oC

Transformer Power Rating
Up to 250kVA

Transportation/Storage Temperature
-25 degs C to +70 degs C

Installation Altitude
0 – 2000m above sea level

Air Pressure
Within installation altitude range

Shipping
Global shipping available

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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 PST6250.177-W.

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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.