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R911201208 (RD51.1-8N-004-L-V1-FW)

RD51 Drive Control Devices

Rated 4.7 stars (5 total reviews)

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The R911201208 (RD51.1-8N-004-L-V1-FW), a product from Rexroth Indramat’s RD 500 series, is a versatile 3-phase drive system compatible with both induction and synchronous motors. Its operational flexibility is marked by its adaptable modular software and hardware design, catering to specific drive applications. The inverter-type system has a nominal connection voltage of 700 V with an operating tolerance of ±10%, and its power rating is 4kW. It employs forced air-cooling and includes a 24-Volt external standby power function. However, it doesn’t have a built-in brake chopper. Meant for industrial use like in chemical & process technology and machine tools, it is size class A, environment class 3K3 compliant, weighs approximately 6.5 kg and supports a switching frequency of 4 kHz-12 kHz. Conforming to IP 20 protection, it can operate up to a maximum altitude of 1000 meters. This product is available worldwide with a one-year warranty.

Technical Specifications

Product Type
Frequency Converter

Phase
3-Phase

Use
Induction & Synchronous Motors

Design
Modular Software and Hardware

Voltage
700 V

Voltage Tolerance
±10%

Brake Chopper
No

Cooling Technique
Forced air

Power Rating
4 kW

Standby Power
24-Volts

Size Class
A

Environmental Class
3K3 (DIN IEC 721-3-3)

Protection Category
IP 20

Weight
6.5 kg

Airflow Rate
0.03 m3/s

Resistance
35 Ohms

Switching Frequency
4 kHz, 8 kHz, or 12 kHz

Mounting Altitude
1000 meters

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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 RD51.1-8N-004-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.