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R911203251 (RD52.2-5B-018-L-A2-FW)

RD 500 Drive Controllers

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The R911203251 (RD52.2-5B-018-L-A2-FW) is an AC converter module from the RD 500 drive system, designed for operation with synchronous and induction motors. It features a modular hardware and software structure, supporting integration with AC drive converters, DC supply inverters, rectifiers, and feedback modules. This unit operates with a nominal connecting voltage of 3 x AC 500 V and allows pulse frequencies of 4 Hz, 8 Hz, or 12 Hz. It is equipped with a built-in brake chopper, provides a rated output power of 18.5 kW, and maintains idling-proof and earth fault-resistant operation. The cooling mode is forced air, and the unit conforms to an IP20 protection rating and Class A 1 radio interference suppression.

Technical Specifications

Product Type
AC Converter Unit

System
RD 500 Drive

Nominal AC Connecting Voltage
3 x AC 500 V (±10 %)

Adjustable Pulse Frequency
4 Hz, 8 Hz, 12 Hz

Fault Resistant
Yes

Design Type
Type 2

Brake Chopper Power Output (Continuous)
9 kW

Brake Chopper Power Output (Peak)
37 kW

Brake Chopper Maximum Resistance
17.5 Ohms

Rated Power Output
18.5 kW

Cooling Mechanism
Forced air cooling

Ingress Protection Rating
IP 20

Maximum Ambient Temperature
40o C

Radio Interference Suppression and Noise Immunity
Class A 1 (EN 61800-3 standard)

Global Shipment
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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD52.2-5B-018-L-A2-FW.

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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.