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R911200762 (RD51.1-4B-315-F-V1-FW)

RD 500 Drive Controllers

Rated 4.3 stars (4 total reviews)

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The Bosch Rexroth R911200762 (RD51.1-4B-315-F-V1-FW) is a drive converter engineered for precision control of three-phase electric motors within the Rexroth drive system architecture. Utilizing Voltage Frequency Control (VFC), this unit achieves a speed control ratio of 1:20, with 2% speed precision and 0.01% frequency precision. The converter supports input voltages of 3 x AC 380–480 V with ±10% tolerance and operates up to 315 kW of rated motor power, accommodating 415 A rated current and 702 A peak current for up to one minute. Key features include a built-in brake chopper, external 24 V stand-by power capability, forced ventilation with internal liquid circulation for cooling (for outputs ≥132 kW), noise suppression via line filters and shielded cables, and operational temperature range from 0°C to 40°C. The unit includes a removable control panel for configuration and monitoring. Firmware is factory assigned.

Technical Specifications

Product Type
Drive Converter

Operational Method
Voltage Frequency Control

Frequency Precision
0.01%

Environmental Operation Temperature
0-40 degrees Celsius

Input Voltage
AC 380 - 480 V (with 10% tolerance)

Power Supply Module
Three-Phase

Motor Compatibility
315 kW electric motor

Rated Current Consumption
415A

Peak Current
702A for one minute

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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 RD51.1-4B-315-F-V1-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.