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R911288050 (RD51.1-4B-003-L-NN-P1-NN-FW)

RD 500 Drive Controllers

Rated 4.3 stars (13 total reviews)

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The Bosch R911288050 (RD51.1-4B-003-L-NN-P1-NN-FW) is part of the RD 500 series, designed as a three-phase universal drive system for induction and synchronous motor control. It supports pulse frequencies of 4 kHz and 8 kHz, delivering a rated motor output of 3 kW and 2.2 kW respectively. The unit operates with a nominal voltage input of 380 to 480 V AC (±10%), using forced air cooling and features an integrated brake chopper. The environmental class is 3K3 per DIN IEC 721-3-3, with an operational temperature range of 0 to 40°C. The drive is housed in an IP 20 enclosure, weighs approximately 6.5 kg, and can be configured via an operator panel or RDwin software.

Technical Specifications

Phase
Three-phase

Control Type
Motor control applications

Pulse Frequencies
4 kilohertz and 8 kilohertz

AC Mains Voltage
380 to 480 Volts AC

Motor Output at 4 kHz
3 kilowatts

Motor Output at 8 kHz
2.2 kilowatts

Output Frequency at 4 kHz
0 to 250 Hertz

Output Frequency at 8 kHz
0 to 500 Hertz

Output Current at 4 kHz
7.5 Amps

Output Current at 8 kHz
5.8 Amps

Environmental Class
3K3 as per DIN IEC 721-3-3

Temperature Range
0 to 40 degrees Celsius

Cooling Method
Forced air cooling

Air Requirement
0.03 m3 per second

Weight
6.5 kilograms

IP Class
IP 20

Location
Indoor (Control Cabinet)

Brake Chopper Resistance
Minimum 60 Ohms

Shipping
Global.

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-003-L-NN-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.