Product Description

The RD51.1-4N-018-L-D1-FW is a digital drive unit. It is part of the RD51 product line from Bosch Rexroth. The rated motor output at 4 kilohertz pulse is 18.5 kilowatts. The rated motor output at 8 kilohertz pulse is 15 kilowatts. The output frequency range at 4 kilohertz pulse is 0 to 250 Hertz. The output frequency range at 8 kilohertz pulse is 0 to 500 Hertz. The rated current output at 4 kilohertz pulse is 35 Amps. The rated current output at 8 kilohertz pulse is 30 Amps. The peak current output for 60 seconds at 4 kilohertz pulse is 46 Amps. The peak current output for 60 seconds at 8 kilohertz pulse is 39 Amps. The peak current output for 1 second at 4 kilohertz pulse is 60 Amps. The peak current output for 1 second at 8 kilohertz pulse is 51 Amps.

The peak current output for 0.5 seconds at 4 kilohertz pulse is 70 Amps. The peak current output for 0.5 seconds at 8 kilohertz pulse is 60 Amps. The RD51.1-4N-018-L-D1-FW is available in an IP20 rated housing that is designed for 0 to 40 degrees Celsius ambient temperature. The cooling method for which RD51.1-4N-018-L-D1-FW is designed is forced air cooling with a minimum air flow requirement of 0.03 cubic meters per second. The drive converter is rated for 380 to 480 Volts AC input. Two addition functions are available on the RD51.1-4N-018-L-D1-FW. These include connection for RZC01.1-XT with NAMUR terminal strip and 24 Volt standby power. Firmware for the RD51.1-4N-018-L-D1-FW drive system has to be ordered separately. Only professionally trained and qualified personnel should operate and maintain the digital drive system. This product can be shipped globally with a one year warranty period from Wake Industrial.