Product Description

The Bosch Rexroth RD51.1-4B-030-L-NN-P1-T1-FW is a three-phase drive system. It includes AC drive converter with braking chopper, inverters for DC supply and rectifier and supply modules that can deliver regenerative feedback into the line supply. It can be connected to AC mains operating at 380 to 480 Volts AC (three-phase). The power consumption of the drive is 30 kilowatts and it can be used with 30 kilowatts rated motors. The drive specifications at 380 to 480 Volts AC and 4 kilohertz pulse frequency include 0 to 250 Hertz output frequency, 56 Amps rated current, 73 Amps current for 60 seconds, 95 Amps current for 1 second and 112 Amps current for 0.5 seconds. The rated output is 37 kVA and the peak power is 48 kVA for 60 seconds. The drive specifications at 500 Volts AC and 4 kilohertz pulse frequency include 0 to 250 Hertz output frequency, 45 Amps rated current, 59 Amps current for 60 seconds, 77 Amps current for 1 second and 90 Amps current for 0.5 seconds.

The rated output is 37 kVA and the peak power is 49 kVA for 60 seconds. The RD51.1-4B-030-L-NN-P1-T1-FW cools via forced air cooling and requires 0.1 m³/second cooling air flow. The housing of the RD51.1-4B-030-L-NN-P1-T1-FW is IP 20 rated and is designed for indoor use. The AC converter on the RD51.1-4B-030-L-NN-P1-T1-FW weighs approximately 36 kilograms. The chopper on the AC converter is rated for 19 kilowatts continuous power, 74 kilowatts peak power for 1 second and 8.8 Ohms minimum resistance. The RD51.1-4B-030-L-NN-P1-T1-FW can be operated, visualized and parameterized from the user panel RDwin PC user interface. RS-232 and RS-485 serial interface are available as standard on the logic and control board of the drive. This product can be shipped globally with a one year warranty period from Wake Industrial.