The DMA 045A 5311-D from Bosch Rexroth Indramat features a three-phase inverter design and provides a 670 V dc-link. Part of the DMA Servo Drive Modules, it draws 23 A at 4 kHz switching frequency and measures just 50 mm in width. The unit includes dual cooling fans and a resolver encoder interface for indirect position detection.
It operates from 0 to +45 °C without derating and dissipates 220 W in an IP20 switch cabinet. The climatic category is 3K3 and the protection rating is IP20. It accepts 24 VDC control inputs and weighs 7.3 kg.
24 VDC current input
1.32 A
Input Voltage
670V
Output Voltage
400V