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R911200218 (RD51.1-7N-004-L-NN-FW)

RD 500 Drive Controllers

Rated 4.5 stars (11 total reviews)

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The Bosch Rexroth R911200218 (RD51.1-7N-004-L-NN-FW) is a modular, three-phase drive inverter designed for DC input voltages from 530 to 670 V (±10%), delivering 4 kW of rated power. It features U/f curve control and operates at a 4 kHz pulse frequency. Forced air cooling is employed, with integrated radio suppression filters and a line reactor for harmonic management. Communication options include SERCOS and RS-232, and the unit supports peer-to-peer coupling. No built-in brake chopper or additional functions are present. Recommended ambient temperature range for operation is 0 to 40 °C.

Technical Specifications

Type
Universal three-phase drive system

Power Supply
AC or DC

User Panel
Removable with parameter copy function

Communication Interfaces
SERCOS and RS-232

Coupling
Peer-to-peer

Display
4-line graphical

Drive Style
Inverter-based

Input Rating
530 to 670 Volts DC

Permitted Input Voltage Variation
10%

Brake Chopper
Not included

Rated Power Output
4 kilowatts

Pulse Frequency
Valid for 4 kilohertz

Optional Functions
Not available

Ambient Temperature
0 to 40 degrees Celsius

Cooling Method
Forced air cooling

Air Flow Rate
Specified in the product documentation

Firmware
Specified separately

Suppression Filters
Included

Noise Immunity
Conforms with EN 50082-2

Commissioning
Through operator panel or RDwin software package.

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

Repair

We offer a repair service for the RD51.1-7N-004-L-NN-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.