Product Description

The RD51.1-4N-007-L-NN-NN-NN-FW is an RD51 drive control device from Bosch Rexroth Indramat with V/F characteristic control. It is a universal 3-phase system designed for the control and monitoring of induction motors and synchronous motors. This unit features a flexible software/hardware design that facilitates its adaptability to specific applications. Additionally, it boasts a U/f curve control and a 380 – 480 V connecting voltage. The RD51.1-4N-007-L-NN-NN-NN-FW is an AC converter with a nominal voltage tolerance of ± 10 %. There’s no chopper brake on this variant of the Rexroth RD51 drive control system.

The RD51.1-4N-007-L-NN-NN-NN-FW has a rated power output of 7500 Watts and adopts a forced air-cooling mechanism. Unlike other variants, this unit lacks additional functions. It utilizes a manufacturer-specified firmware that must be purchased as a separate sub-position. Also, its output frequency is within the range of 0 – 250 Hz, and its current rating is 18 Amperes. For 60 seconds, 1 second and 0.5 seconds, the peak current ratings of the RD51.1-4N-007-L-NN-NN-NN-FW are 23 A, 31 A and 36 A respectively. It has a peak power of 15 kVA for 60 seconds.

The size class of the RD51.1-4N-007-L-NN-NN-NN-FW is A, and its protection class is IP 20. It has a cooling air has a flow requirement of 0.03 m³/s. This converter unit weighs 6.5 kg, and its design aligns with the environmental class 3K3, as per DIN IEC 721-3-3. All the specifications stated here for the RD51.1-4N-007-L-NN-NN-NN-FW are applicable at a switching frequency of 4 kHz. Its relative humidity rating must be maintained at 90 %, and during storage or operation, condensation is absolutely prohibited as it could damage moisture-sensitive parts of the equipment. This product can be shipped globally with a one year warranty period from Wake Industrial.