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R911200307 (RD52.1-4B-200-F-M1-FW)

RD 500 Drive Controllers

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The R911200307 (RD52.1-4B-200-F-M1-FW) is a converter with a built-in brake chopper, supporting a nominal connecting voltage of 3 x AC 380-480 V and rated for 200 kW output. The unit is capable of handling a maximum current consumption of 455 A per minute and features an integrated brake chopper that can generate up to 180 kW power, allowing the connection of 1.6 ohms of resistance. Weighing 180 kg, it is suitable for use with both induction and synchronous motors. The enclosure is rated IP20 and requires installation in a closed cabinet with temperature management via forced air cooling combined with integrated liquid circulation. For best electrical performance, feeder and return cables should be twisted together, with unused cores grounded at both ends.

Technical Specifications

product type
Electric drive converter

brake power
Up to 180 kW

brake resistance
Up to 1.6 ohms

Maximum Output
200 kW

Maximum Current
455 A per minute

Weight
180 kg

Rated Current
350 amps

Compatibility
Both induction and synchronous motors

Protection Rating
IP20

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1-year-warranty
Indramat USA 1 Year Warranty
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product repair We offer a repair service for the RD52.1-4B-200-F-M1-FW.
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1620 Old Apex Road
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