DMA 45A 1201-D

The Bosch Rexroth Indramat DMA 45A 1201-D is a precision three-phase drive module from the distinguished DMA Servo Drive Modules series. As part of the Servodyn-D family, it integrates seamlessly with servo motors, asynchronous motors, and a range of other three-phase modules to deliver robust motion control solutions. Key specifications include an Input Voltage rating of 670V and an Output Voltage of 400V, complemented by a 24 VDC current input of 1.32 A. This module's primary function is to regulate and convert three-phase power for high-performance servo drive applications, ensuring consistent torque and speed control in automated industrial systems.

Designed for demanding technical environments, the DMA 45A 1201-D drive module offers precise voltage conversion and current regulation. The 670V input stage accepts high-voltage supply lines, while the 400V output enables efficient power delivery to downstream servo motors. The 24 VDC current input of 1.32 A supports auxiliary control circuitry, maintaining stable logic levels for integrated monitoring and safety functions. Unique features include optimized power factor correction and low ripple output for minimal electromagnetic interference (EMI), supporting smooth operation in complex motion control networks. Sophisticated thermal management within the module housing prevents overheating under continuous load, extending operational life and reducing maintenance intervals.

Beyond core power conversion, the DMA 45A 1201-D excels in compatibility and reliability. It adheres to rigorous industrial quality standards for voltage stability and current handling, although specific certifications are not listed. Its compact form factor and standardized electrical interfaces simplify integration into existing Servodyn-D racks or custom control cabinets. The module's efficient design minimizes power losses, contributing to overall energy savings in large-scale automated systems. By leveraging precise voltage regulation and robust current support, this drive module enhances machine uptime, reduces commissioning time, and delivers the reliable performance essential for modern industrial applications.