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R911201278 (RD52.2-2B-007-L-A1-FW)

RD 500 Drive Controllers

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1-888-551-3082

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The R911201278 (RD52.2-2B-007-L-A1-FW) is a Bosch Rexroth drive control unit designed for field-oriented vector control applications. It is a converter with a built-in brake chopper, supports pulse frequencies of 4kHz and 8kHz, and provides a rated power output of 7.5 kW at 4kHz. The device operates at a nominal connecting voltage of 3 x AC 200-230 V and requires forced air cooling. Leakage current exceeds 3.5mA, and the system includes a starting lockout, filter current feedback, and provision for an external standby power supply. Installation should avoid areas with radio, remote control, or high-frequency interference. Appropriate ESD precautions and heat management must be observed.

Technical Specifications

Installation Requirement
Trained and Qualified Personnel

Frequency Support
4kHz and 8kHz

Leakage Current
over 3.5mA

Emergency Stop Switch
Yes

Rated Motor Output
7.5kW at 4kHz pulse frequency

Compatible Motors
ADS, 1MB, ADM

Electrostatic Discharge
Device contains sensitive components

System Part
Three-phase RD 500 drive system

Firmware
Procured Separately

Global Shipping
Yes

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 RD52.2-2B-007-L-A1-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.