R911201147 (RD52.1-7N-110-L-V1-FW/S129)

Name: R911201147 (RD52.1-7N-110-L-V1-FW/S129)
Brand: Indramat Drives
SKU: RD52.1-7N-110-L-V1-FW/S129
Price: 737.00 USD

RD 500 Drive Controllers

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The Bosch Rexroth inverter drive R911201147 (RD52.1-7N-110-L-V1-FW/S129) is engineered to control induction and synchronous motors, operating within a voltage range of 530 to 670 V DC. It supports selectable pulse frequencies of 4 kHz, 6 kHz, and 12 kHz, with motor rated output at 90 kW across all frequencies. The rated current varies depending on frequency: 195 A at 4 kHz, 165 A at 6 kHz, and 80 A at 12 kHz. The unit requires forced air cooling at 0.4 m³/s and is designed for ambient temperatures from 0 to 40 °C. The enclosure meets IP20 and environmental class 3K3 specifications, with radio interference suppression rating A1. Additional features include standby control via an external 24 V DC supply. The inverter has a mass of 44 kg and does not feature a built-in brake chopper.