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R911203433 (RD51.2-5B-018-L-A1-FW)

RD51 Drive Control Devices

Rated 4.7 stars (5 total reviews)

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The Bosch Rexroth R911203433 (RD51.2-5B-018-L-A1-FW) is a voltage-frequency converter, part of the RD51.2 product line and targeted at automation applications like vent systems, conveyor belts, and centrifuges. With a 500V AC supply voltage required, it features a built-in brake chopper and weighs 11.3 kg inclusive of the chopper. This converter can deliver a motor output of 18.5 kW under optimal conditions, between 0 to 40 degrees Celsius. It needs a 28 A current input and offers a 0-250 Hz frequency output, producing a rated power of 23 kVA and peak power of 30 kVA for a minute under peak usage. This model adheres to the 3K3 environmental class and cools via 0.05 cubic meters of air per minute, with a power loss of 0.57 kW during cooling. With an IP 20 protection level and A1 class radio suppression immunity, it also includes a starting lockout option and is available with worldwide shipping and a year's warranty.

Technical Specifications

Product Type
Voltage-Frequency Converter

Required Supply Voltage
AC 500V (10% tolerance)

Power Source
3-phase

Built-In Brake Chopper
Yes

Weight (including brake chopper)
11.3 kg

Rated Motor Output
18.5 kW

Operating Ambient Temperature
0 to 40 degree Celsius

Required Input Current
28 A

Output Frequency
0 - 250 Hz

Rated Power
23 kVA

Peak Power (for 60 seconds)
30 kVA

Environmental Class
3K3

Air Required for Cooling
0.05 cubic meters per minute

Power Loss During Cooling
0.57 kW

Radio Suppression Immunity Class
A1

Protection Class
IP 20

External Stand-By Power (with starting lockout)
Yes

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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 RD51.2-5B-018-L-A1-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.