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R911201008 (RD51.1-4B-055-L-VY-FW)

RD 500 Drive Controllers

Rated 4.1 stars (5 total reviews)

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The Bosch Rexroth MPN R911201008 (RD51.1-4B-055-L-VY-FW) is a three-phase AC drive converter, designed for motor control applications. It is configured with forced air cooling (cooling airflow 0.4 m³/s) and operates within an ambient temperature range of 0 to 40°C. The device incorporates a built-in brake chopper for voltage management during energy recovery. Key electrical ratings include a nominal connecting voltage of 3 x AC 380 to 480 V (±10%), rated output power of 55 kW, and support for peak and continuous power levels of 130 kW and 33 kW, respectively. Additional features include a U/f curve control line, 24 V standby power, and operation compatibility with IT mains for specified unit types.

Technical Specifications

Type
Universal Three-Phase Drive System

Drive Module Purchase
Independent or Completely Wired System

Cooling System
Forced Air Cooling

Cooling Airflow Requirement
0.4 cubic meters per second

Recommended Ambient Temperature Range
0 to 40 degrees Celsius

Converter Input
Three-Phase 380 to 480 Volts AC

Included Converter
Integrated Brake Chopper

Continuous Power of Brake Chopper
33 kilowatts

Peak Power of Brake Chopper
130 kilowatts

Rated Motor Output at 4kHz
55 kilowatts

Rated Current at 4kHz
99 Amps

Peak Current at 4kHz
129 Amps for 60 seconds

Rated Motor Output at 8kHz
45 kilowatts

Rated Current at 8kHz
82 Amps

Peak Current at 8kHz
107 Amps for 60 seconds

Firmware
Ordered Separately

Weight
52 kilograms

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

Repair

We offer a repair service for the RD51.1-4B-055-L-VY-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.