R911200443 (RD51.1-7N-018-L-V1-FW)

Description

Bosch Rexroth's advanced RD 500 drive system, renowned globally, is an adaptable component utilized for various synchronous and induction motors. The RD 500 system comprises frequency converters, inverters, rectifiers, and supply modules which interact with a wide array of RD 51 drive units. Among these is the R911200443 (RD51.1-7N-018-L-V1-FW), a Design 1 inverter designed for DC supply within the RD 500 system. It operates using a DC voltage between 530V and 670V (with a ±10% tolerance) and boasts a rated power output of 18.5kW. Pulse width modulation frequencies for this unit range between 4kHz, 8kHz, and 12kHz. The unit employs forced air cooling requiring 0.05m3/s of cooling air. The R911200443 (RD51.1-7N-018-L-V1-FW) falls into Size Class B and weighs 11.3kg. It maintains a protection degree of IP 20, confirmed by EN 60529, and can function effectively between temperatures of 0oC and 40oC. The inverter can be made operational even without a line voltage, thanks to its 24V standby power supply option.

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