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R911200780 (RD51.1-5B-022-L-V1-FW)

RD 500 Drive Controllers

Rated 4.5 stars (9 total reviews)

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3 Minutes 25 Seconds

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1-888-551-3082

Email:
[email protected]

The R911200780 (RD51.1-5B-022-L-V1-FW) is a Rexroth Indramat drive controller designed for precise operation of synchronous and induction motors within industrial environments. It is constructed to the IP20 protection class and meets A1 level radio interference suppression standards. The controller includes an integrated brake chopper with a minimum resistance of 11.7 ohms to protect against overcurrent during rapid deceleration. Rated for 22 kW power output, the unit supports a nominal connecting voltage of 3 x AC 500 V ±10%. It is capable of continuous operation at 43 A, with peak currents of 72 A for 1 second and 85 A for 0.5 seconds. The device requires a 24 V external standby power supply, applies forced air cooling for ratings above 110 kW, and uses modular hardware and factory-assigned firmware. The controller weighs 36 kg and is designed without hazardous materials such as asbestos, silicon, or chlorinated hydrocarbons.

Technical Specifications

Purpose
Servo system drive controller

Housing Protection Class
IP20

Radio Interference Suppression Level
A1

Environmentally-Friendly
Yes

Recyclable
Yes

Included Feature
Built-In Brake Chopper

Minimum Resistance Value
11.7 Ohms

Rated Current
43 Amperes

Peak Current (1 second)
72 Amperes

Peak Current (0.5 seconds)
85 Amperes

Peak Generator Power
37 Kilovolts per Ampere

External Power Supply
24-Volt Standby

Temperature Regulation
Forced Ventilation

Design
Modular Hardware and Software

Weight
36 Kilograms

Availability
Global Shipment

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 RD51.1-5B-022-L-V1-FW.

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Want to sell your RD51.1-5B-022-L-V1-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.