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R911201090 (RD51.1-4B-030-L-LV-FW)

RD 500 Drive Controllers

Rated 4.7 stars (7 total reviews)

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The R911201090 (RD51.1-4B-030-L-LV-FW) is a Rexroth Indramat RD51 series converter designed for three-phase AC input with a nominal voltage range of 380 to 480 V (+/-10%), supporting 50/60 Hz line frequency. This unit employs U/f curve control and outputs a rated current of 18 A with a corresponding rated power of 30 kW. Frequency control is achieved over a range of 0 to 200 Hz, while voltage output is proportional to operating frequency. Integrated features include a built-in brake chopper, L-type forced air cooling, standard terminal strips, external 24 V standby power capability, and cable damping feedback. The unit has a detachable operator panel, weighs 36 kg, and is equipped with factory-assigned firmware.

Technical Specifications

Control Type
U/f curve control

Power Supply Compatibility
3-phase RD42 device

Voltage Range
380-480 Volts (+/-10%)

Size Type
C

Weight
36 kg

Applications
Ventilation systems, pulley belts

Operator Panel
Detachable

Terminal Strips
Standard

Voltage Output
Proportional to operating frequency

Rated Current
18 Amperes

Power Supply Frequency Range
50/60 Hertz

Additional Features
Integrated brake chopper

Power Code Designation
030

Rated Motor Output
30 kW

Nominal Efficiency
97-98%

Operating Frequency
0-200 Hz

Max Installation Height
1000 meters

Power Reduction
1.7% per 100m elevation above the recommended

Cooling System
L-type (forced air cooling)

Backup Power Supply
24 Volts

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 RD51.1-4B-030-L-LV-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.