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R911288885 (RD52.1-4B-007-L-NN-P1-L1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911288885 (RD52.1-4B-007-L-NN-P1-L1-FW) is a converter with an integrated brake chopper, designed for applications in industrial automation. It operates on a nominal voltage of 3 x AC 380–480 V with a ±10% tolerance, using a maximum current of 18 A and providing continuous output power of 7.5 kW. The unit supports selectable switching frequencies of 4 kHz, 8 kHz, and 12 kHz, and utilizes forced air cooling via an integrated blower. The enclosure is rated at IP20, offering protection against solid particles larger than 12.5 mm. The device is managed through a multi-line graphical control panel and is suitable for operation at ambient temperatures from 0 to +40°C and altitudes up to 1000 m. The total unit mass is 15 kg, and it produces a power loss of 0.33 kW during operation. Firmware must be ordered separately.

Technical Specifications

Product Type
Drive Converter

Rated Voltage
AC 3 x 380 - 480 V (+-10%)

Switching Frequencies
4, 8, 12 kHz

Current Consumption
18 A

Power Output
7.5 kW

Mount Position
G1

Minimum Distance
100 mm

Cooling Type
Forced (with blower)

Weight
15 kg

Power Loss
0.33 kW

Protection
IP20 (against 12.5 mm solid particles)

Ambient Temperature Range
0 - +40 degree Celsius

Climatic Category
3K3

Display
4 line graphical

Output Frequency
0 - 200 Hz

Installation Height
Up to 1000 m/sea level

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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 RD52.1-4B-007-L-NN-P1-L1-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.