R911200389 (RD51.1-4B-045-L-FV-FW)

Description

The Bosch Rexroth R911200389 (RD51.1-4B-045-L-FV-FW) is a state-of-the-art, frequency controlled drive converter, meticulously engineered to run and regulate three-phase electric motors with unparalleled precision. This compact unit, weighing 33 kilograms and measuring 500mm x 320mm x 270mm, offers a rated power of 45kW, with superb overload capacity of 200% for half a second. Accompanied with a supply voltage range of 380-480 volts and rated current of 82A, it is fitted with a 0.6 kW integrated brake chopper with 5.8 ohms resistance. It further includes slipping correction and voltage enhancement features. Given its nominal efficiency of 0.97-0.98, its application is recommended with the manufacturer's motors and components. The device, possessing an IP20 protection rating, uses forced air for heat dissipation and comes with a 1-year replacement warranty from Indramat USA.

---