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R911203163 (RD51.1-4B-018-P-NN-FW)

RD 500 Drive Controllers

Rated 4.8 stars (5 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

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5 Minutes 4 Seconds

The Indramat MPN R911203163 (RD51.1-4B-018-P-NN-FW) is an 18 kW drive converter designed for precise motor control in applications such as handling, conveying, robotics, and chemical processing equipment. It utilizes U/f curve control for variable speed operation and features an integrated brake chopper. The device supports a three-phase nominal connecting voltage of 380–480 V AC (±10%) at 50/60 Hz. The cooling method uses a heat dissipation plate, suitable for power ratings below 18.5 kW. Environmental specifications include climate class 3K3, operation within an ambient temperature of 0–40°C, installation height up to 1000 meters, and an IP20 protection rating. Firmware must be ordered separately and preconfigured before commissioning.

Technical Specifications

Product Type
Drive Converter

Control Method
U/f Curve Control

Nominal Connecting Voltage
3 x 380 – 480 V, ±10 %

Current Frequency
50/60 Hz

Compatibility
Rexroth Indramat Verified Products

Built-in Feature
Brake Chopper

Motor Operational Power
18 kW

Environmental Class
3K3

Permissible Ambient Temperature
0 to +40 degree Celsius

Protection Class
IP 20

Installation Altitude
Within 1000 meters

Cooling Method
Plate for Heat Dissipation

Firmware
Order Separately

Shipping
Worldwide

Configuration
Required Before Commissioning.

Common Misspellings

Shipping & Payment Options
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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4B-018-P-NN-FW.
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