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R911288927 (RD51.1-4N-001-L-V1-P1-NN-FW)

RD 500 Drive Controllers

Rated 4.9 stars (5 total reviews)

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The R911288927 (RD51.1-4N-001-L-V1-P1-NN-FW) is an AC converter unit from the Rexroth Indramat RD 500 series, featuring U/f curve control and Type-1 design. It operates with a nominal connecting voltage of 3 x AC 380-480 V (±10%) and a rated power of 1 kW. The device functions at a pulse frequency of 4 kHz, offering an output frequency range of 0–250 Hz, extendable to 0–500 Hz at 8 kHz. Equipped with a PROFIBUS-DP communication interface, the unit requires external 24 V standby power and uses forced air cooling. It is compliant with EN 61800-3 noise immunity standards, has an IP20 protection rating, and is designed without an integrated brake chopper. Only qualified personnel should install and operate this high-voltage equipment.

Technical Specifications

Type
Converter (AC) Unit, Type-1 Design

Nominal Voltage
380 - 480 Volts +/- 10 %

PWM Frequency
8 kHz

Operating Frequency Range (4 kHz)
0 - 250 Hz

Operating Frequency Range (8 kHz)
0 - 500 Hz

Climatic Classification
3K3

Communication Interface
PROFIBUS-DP

Brake Chopper
Not Integrated

Standby Power Unit
24 Volts External

Cooling Method
Forced Air-Cooling

Power Rating
≤ 110 kW

Noise Immunity/Radio Interference Suppression
Classified A1(EN 61800 - 3 standards)

Ingress Protection Class
IP 20

Class Size
A.

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4N-001-L-V1-P1-NN-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

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.