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R911203250 (RD51.1-5B-018-D-DF-FW)

RD 500 Drive Controllers

Rated 4.2 stars (9 total reviews)

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The R911203250 (RD51.1-5B-018-D-DF-FW) is a Bosch Rexroth converter drive unit equipped with an RD42 regenerative power supply module, designed for demanding industrial applications such as chemical process technology and machine tools. It features operating efficiency between 97% and 98%, supports IT networks, and operates with an AC 380V-500V power supply (±10%), with a rated power output of 18.5 kW. The unit includes a built-in brake chopper, plug-through cooling, and a NAMUR terminal strip, offering high overload capacity of up to 200% for short durations. The device supports U/f curve control, features a class B size, and protection rating of IP20. Temperature variation should not exceed 20 K per hour.

Technical Specifications

Product Type
VFC Drive Control Unit

Power Supply Module
RD42 Regenerative

Operating Efficiency
97-98%

Power Supply
3-phase AC 380 - 500 V ±10%

Mains Frequency
50 - 60 Hertz

Compatibility
IT Networks

Overload Ability
130% for 1 min - 200% for 0.5 sec

Storage Temperature
-25°C to 70°C

Temperature Variations
Not exceed 20 K/hour

Additional Feature
NAMUR Terminal Strip

Cooling Mechanism
Plug-Through Cooler

Brake Mechanism
Built-in Brake Chopper

Rated Power
18.5 kW

Class Size
B

Protection Class
IP 20

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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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-5B-018-D-DF-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.