R911200277 (RD51.1-5N-055-L-D1-FW)

Name: R911200277 (RD51.1-5N-055-L-D1-FW)
Brand: Indramat Drives
SKU: RD51.1-5N-055-L-D1-FW
Price: 790.00 USD
Rating: 4.4 (7 reviews)

RD 500 Drive Controllers

Rated 4.4 stars (7 total reviews)

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The R911200277 (RD51.1-5N-055-L-D1-FW) is an industrial control unit designed for the precise operation of electrical motors in automation systems. The unit adheres to IP20 protection standards and requires integration in a housing with at least IP54 protection for optimal environmental defense. It is suitable for converters operating at 3 x AC 500 V (±10%) with a rated power output of 55 kW. Operational efficiency can reach up to 95%. The device features forced air cooling (for ≥110 kW), a NAMUR terminal strip, 24 V stand-by power, and provisions for external cable damping feedback. No built-in brake chopper is included, and the firmware module is to be provided separately. Operation, installation, and configuration must follow technical documentation, and ambient temperatures must not exceed 50°C.