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R911200442 (RD52.1-8N-075-L-L1-FW)

RD 500 Drive Controllers

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The R911200442 (RD52.1-8N-075-L-L1-FW) is a DC drive inverter from Bosch Rexroth's RD 500 series, suitable for both synchronous and induction motors. It utilizes field-oriented control and operates at a nominal connecting voltage of 700 V ±10%. The unit delivers a rated output power of 75 kW and supports output frequencies up to 1,400 Hz. Classified as Size D, the device features forced air cooling and has an IP20 protection rating (excluding connection terminals). A 24 V reserve power supply enables data processing during power outages. It is typically installed in control cabinets with IP10 protection.

Technical Specifications

Drive System
RD 500

Phase
Three-Phase

Control
Field-Oriented Control

Voltage
Nominal Connecting Voltage 700V (tolerance ±10%)

Power Output
75kW

Output Frequency
Up to 1400Hz

Size Class
D

Ingress Protection Rating
IP 20 (EN 60529 without its connection terminals)

Cooling
Forced Air Cooling

24V Standby Power Supply
Yes

Shipping
Global

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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 RD52.1-8N-075-L-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.