R911200525 (RD51.1-4B-022-L-NN-FW)

Name: R911200525 (RD51.1-4B-022-L-NN-FW)
Brand: Indramat Drives
SKU: RD51.1-4B-022-L-NN-FW
Price: 471.00 USD
Availability: InStock
Rating: 4.4 (4 reviews)

RD 500 Drive Controllers

Rated 4.4 stars (4 total reviews)

In-Stock, Ships 3-5 Days

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The Bosch Rexroth R911200525 (RD51.1-4B-022-L-NN-FW) is a drive control unit featuring an integrated brake chopper and designed for converter applications with a three-phase AC input voltage of 380 to 480 V (±10%). Forced air cooling is utilized, suitable for systems rated at 22 kW or higher. The device supports a peak current of 72 A for one second at a 4 kHz pulse frequency and requires a minimum resistance of 11.7 Ohms for the chopper circuit. It is designed for U/f curve control, does not include additional functions, and all technical ratings, including current and frequency limits, are specified on the type plate. Installation and servicing must be performed by qualified personnel, and proper storage conditions include a clean, dry environment.