Product Description

The Bosch Rexroth RD51.1-5N-075-L-LV-FW is a RD500 RD 51 series universal drive system. It includes a converter rated for 3-phase input at 500 Volts AC. The converter does not include a brake chopper. The RD500 series drives are designed by Bosch for motor control applications. This product line has a modular architecture that allows the drive to be adapter to specific applications. Technical characteristics of RD500 RD51 series drives include AC or DC drive system, different cooling modes, 4-line graphical display, removable user panel, support for multiple interfaces, 32-bit signal processor and overload capability. The RD51.1-5N-075-L-LV-FW can handle 200% overload for 0.5 millisecond duration and 170% overload for 1 second duration. The RD51.1-5N-075-L-LV-FW drive can be operated and controlled through the optional user panel, RDwin PC-based software and RS-232/RS-485 serial interfaces that are integrated on the logic and control board.

Optional interfaces such as CAN bus, CAN and Profibus DP can also be used for setting drive parameters. The RD51.1-5N-075-L-LV-FW drive has a rated motor output of 75 kilowatts at 4 kilohertz pulse frequency. At 4 kilohertz, the output current rating is 108 Amps, the 60-second peak current rating is 140 Amps, the 1-second peak current rating is 184 Amps, the 0.5-second peak current rating is 216 Amps, the output power rating is 89 kVA and the 60-second peak output rating is 115 kVA. At 8 kilohertz, the motor rating is 55 kilowatts, the current rating is 99 Amps and the output rating is 65 kVA. Environmental class for the RD51.1-5N-075-L-LV-FW drive is 3K3. The drive employs forced air cooling and requires 0.4 m³/s of air flow for cooling. Weight of the RD51.1-5N-075-L-LV-FW is 52 kilograms. This product can be shipped globally with a one year warranty period from Wake Industrial.