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R911201400 (RS51.1-4G-003-V-NN-FW)

RD 500 Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth R911201400 (RS51.1-4G-003-V-NN-FW) is a drive control unit engineered for high-speed grinding spindles in machine tool applications. It provides a rated output of 3 kVA and covers an output frequency range of 0 to 3000 Hz, featuring U/f curve control and a built-in brake chopper and resistor. This device supports both induction and synchronous motors, with a nominal connecting voltage of 3×380–480 V AC (±10%). The unit is equipped with a detachable operator panel and meets EMC standards for noise emission and immunity. Permanent connection of the protective conductor is required before operation.

Technical Specifications

Product Group
RS

Intended Use
Machine tools

Rated Output
3kVA

Control Type
U/f curve control

Design Code
1

Output Frequency Range
0Hz to 3,000Hz

Compatibility
Induction and synchronous motors

Features
Detachable operator panel with copy function

Input Voltage
3x380VAC to 480VAC +/-10% tolerance

Size Class
J

Weight
20kg

Installation Requirement
Control cabinet

Firmware Requirement
Separate subitem

RS5114G003VNNFW

RS51 1 4G 003 V NN FW

rs51.1-4g-003-v-nn-fw

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Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the RS51.1-4G-003-V-NN-FW.

Exchange

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