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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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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Current response time:

6 Minutes 20 Seconds

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

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4B-315-F-V1-FW.
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