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R911201280 (RD52.2-4B-007-L-A2-FW/S133)

RD 500 Drive Controllers

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The R911201280 (RD52.2-4B-007-L-A2-FW/S133) is a converter designed for precise control of synchronous and induction motors in industrial automation applications. It supports a nominal connecting voltage of 3 x AC 380–480 V and provides a rated power output of 7.5 kW. The unit is equipped with a built-in brake chopper offering continuous power of 3.8 kW and peak output of 18 kW for 1 second, requiring a minimum resistance of 35 Ohm. Operating conditions include an ambient air temperature of 0 to 40°C and relative humidity up to 90%, non-condensing. The enclosure conforms to IP 20 and environmental class 3K3, with cooling achieved via clean, dust-free forced air. Firmware must be ordered separately and the device requires appropriate configuration before commissioning.

Technical Specifications

Drive Converter Input Voltage
380 - 480 V (10% tolerance) 3-phase AC connection

Built-In Brake Chopper Continuous Power
3.8 kW

Built-In Brake Chopper Peak Power
18 kW (for 1 second)

Minimum Resistance Value
35 Ohm

Operational Ambient Temperature Range
0 - 40 degree Celsius

Permissible Relative Humidity
90% or below (no condensation)

Environmental Class
3K3

Cooling Method
Ambient Air (forced in through a blower or fan)

Housing Design
Standard, IP 20 category

Firmware
To be ordered separately

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 RD52.2-4B-007-L-A2-FW/S133.

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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.