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R911289150 (RD51.1-4B-030-L-NN-P1-T1-FW)

RD 500 Drive Controllers

Rated 4.5 stars (11 total reviews)

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The Bosch Rexroth R911289150 (RD51.1-4B-030-L-NN-P1-T1-FW) is a three-phase drive system rated for 30 kW output, suitable for motors with matching power requirements. It operates with a nominal connecting voltage of 3 x AC 380 to 480 V (±10%) and features an AC drive converter with integrated brake chopper, designed for forced air cooling and an airflow requirement of 0.1 m³/s. The device includes DC supply inverters, rectifier and supply modules supporting regenerative feedback, and supports output frequencies from 0 to 250 Hz. The system is housed in an IP20 rated enclosure for indoor use and integrates a control board with RS-232 and RS-485 serial interfaces. Logic and control functions, U/f curve control, and a built-in chopper rated for continuous 19 kW power are standard. Firmware and additional functions are factory assigned.

Technical Specifications

Product Type
Three-Phase Drive System

AC Mains Operating Levels
380 to 480 Volts AC

Power Consumption
30 Kilowatts

Usage
30 Kilowatts Rated Motors

Rated Output
37 kVA

Peak Power
48 kVA for 60 seconds

Cooling Type
Forced Air Cooling

Cooling Requirement
0.1 m3/s

Housing
IP 20 rated, Indoor use

AC Converter Weight
36 kilograms

Continuous Power of Chopper
19 Kilowatts

Peak Power of Chopper
74 Kilowatts for 1 second

Minimum Resistance
8.8 Ohms

Interface
RDwin PC User Interface, RS-232 and RS-485

Serial Interface Availability
Standard on Logic and Control Board.

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
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-030-L-NN-P1-T1-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.