R911200432 (RD51.1-4N-090-L-V1-FW)

Description

The Bosch R911200432 (RD51.1-4N-090-L-V1-FW) is a modular drive controller with a rating of 90 kilowatts, designed for an AC input ranging from 380 to 480 volts. Lacking a brake chopper, this device utilizes forced air cooling, ensuring optimal operating temperatures from 0 to 40 degrees Celsius if maintaining a minimum airflow of 0.4 cubic meters per second. It also accommodates for a standby power operation of 24 volts and allows for continuous function of field buses even when the main power is disconnected. The controller provides technical specifications for 4 kilohertz and 8 kilohertz pulse operations, including the respective rated outputs, output frequencies, current outputs, peak current outputs and output powers. Designed for optimal operation at altitudes of 0 to 1000 meters, it's weighted at approximately 74 kilograms. With an IP20-rated housing, this controller can be mounted in a control cabinet, backed by a one-year global warranty from Indramat USA.

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