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R911200433 (RD51.1-4N-090-L-C1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth motor controller R911200433 (RD51.1-4N-090-L-C1-FW) is designed for V/f curve control, utilizing a converter input of 3-phase AC 380 to 480 V (+/-10%). It supports additional functions such as a connection for RZC01.1-XN and 24 V standby power for parameterization and control electronics operation independent of AC input. The device is not equipped with an integrated brake chopper. It provides output power ratings of 90 kW at 4 kHz and 75 kW at 8 kHz pulse frequencies, with rated current dependent on pulse frequency. Forced air cooling is implemented, requiring a minimum airflow of 0.4 m³/s. The unit weighs approximately 74 kg.

Technical Specifications

Additional Functions
Connection for RZC01.1-XN & 24 Volts standby power

Required Standby Power
External 24 Volt DC

AC Rated Converter
380 to 480 Volts

Transmission Method
Without a brake chopper

Nominal Motor Output(4kHz pulse frequency)
90 kilowatts

Nominal Motor Output(8kHz pulse frequency)
75 kilowatts

Rated Current (4kHz pulse frequency)
165 Amps

Rated Current (8kHz pulse frequency)
135 Amps

Peak Current for 1 min (4kHz pulse frequency)
215 Amps

Peak Current for 1 min (8kHz pulse frequency)
176 Amps

Peak Current for 1 sec (4kHz pulse frequency)
281 Amps

Peak Current for 1 sec (8kHz pulse frequency)
230 Amps

Rated Output (4kHz pulse frequency)
109 kVA

Rated Output (8kHz pulse frequency)
89 kVA

Cooling Method
Forced Air Cooling

Minimum Cooling Air Requirement
0.4 m3/s

Weight
Approximately 74 kilograms

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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 RD51.1-4N-090-L-C1-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.