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R911200320 (RD52.1-4B-315-F-W1-FW)

RD 500 Drive Controllers

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The R911200320 (RD52.1-4B-315-F-W1-FW) is a Bosch Rexroth RD52.1 series drive converter designed for applications requiring high power output and robust design. It supports a rated power output of 315 kW at a rated current of 540 A, with a short-term overload capability of 702 A for 60 seconds and 918 A for one second. The converter operates at a nominal connecting voltage of 3 x AC 380-480 V. Dimensions are 1510 mm x 980 mm x 380 mm with a mass of 358 kg. It uses forced air cooling with integrated liquid circulation, and features a built-in brake chopper rated at 280 kW peak power and a resistor limit of 1.1 Ω. The unit is modular, allowing targeted component replacement, and includes provisions for RC elements and diodes to suppress noise on supplementary components. Firmware must be sourced separately.

Technical Specifications

Product Type
Drive Converter

Ampere Consumption for 60 seconds
702A

Ampere Consumption for 1 second
918A

Height
1510mm

Width
980mm

Depth
380mm

Weight
358 kg

Power Output
315 kW

Rated Current
540 Amperes

Cooling Method
Forced-cooled by blower unit

Chopping Brake Maximum Output Power
280 kW

Chopping Brake Maximum Resistor Value
1.1 ohms

Firmware
Not Included

Availability
In stock.

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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 RD52.1-4B-315-F-W1-FW.

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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.