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R911200883 (RD51.1-4B-037-L-FV-FW)

RD 500 Drive Controllers

Rated 4.3 stars (4 total reviews)

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The Bosch Rexroth R911200883 (RD51.1-4B-037-L-FV-FW) is a drive converter designed for precise motor speed control in automation systems. It functions on a frequency controller principle, with an input voltage range of 3×AC 380–480 V (±10%) at 50–60 Hz and delivers an output frequency up to 200 Hz. This module features a maximum rated power output of 37 kW and incorporates a built-in brake chopper for overvoltage protection. The converter offers forced air cooling, an operator panel for manual programming and error diagnostics, and supports feedback of current filter signals as well as external 24 V standby power. Protection class is IP20, requiring a dry, flat mounting surface with 100 mm clearance on each side. The unit weighs 33 kg.

Technical Specifications

Working Basis
Frequency-Controller

Input Voltage Frequency
50 – 60 Hz

Output Frequency
0 – 200 Hz

Protection Regulations
IP20

Mounting Surface Requirement
Flat and free from dust and reactive particles

Input Voltage
3 ×AC 380 – 480 V

Integrated Brake Chopper
Yes

Maximum Power
37 kW

Rated Current
68 A

Operator Panel
Removable and displays system errors

Cooling Type
Forced cooling with fan

Minimum Clearance
100 mm at the sides of the module

Product Weight
33 kg

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

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We offer a repair service for the RD51.1-4B-037-L-FV-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.