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R911201186 (RS51.1-4G-014-V-V1-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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6 Minutes 15 Seconds

The Bosch Rexroth MPN R911201186 (RS51.1-4G-014-V-V1-FW) is a drive control device engineered for high-speed grinding spindle applications. It operates with a nominal connecting voltage of 3-phase AC 380–480 V and has a rated power output of 14 kVA. This model supports high-frequency output from 0 to 2009 Hz and utilizes a nominal current of 19 A under standard operating conditions. The device supports convection cooling, accommodates an operating temperature range of 0 to +40 °C, and features IP20 class protection. It includes an external 24 V standby power module, a brake chopper, and resistor, and supports installation at altitudes up to 1000 meters and humidity up to 90%. Unit weight is 33 kg.

Technical Specifications

Input Voltage
AC 380 - 480 V

Rated Power
14 kW

Use Case
High-Speed Grinding Spindles

Output Frequency Range
0 - 2009 Hz

Nominal Current
19 A

Operating Temperature Range
0 - +40 degree Celsius

Cooling Method
Convection

Air Requirement
0.1 cubic meters per second

Dust Requirement
Dust Free

Humidity
90% at 1000 meters

Housing Specification
IP 20

Weight
33 kg

Standby Power Supply
24 V external

Sales Service
After-sales provided by Indramat USA

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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-014-V-V1-FW.
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