The Bosch Rexroth Indramat NAM04.1-480-0450-NN-120 line conditioning module from the NAM Power Line Form Modules series transforms industrial AC mains into a stable DC link for drive systems and integrates seamlessly with control cabinets. It accepts a 3 x 380 to 460 VAC input voltage and delivers a nominal 450 A current rating without relying on transformers. Equipped with a DC bus choke, a capacitor module, and a commutation choke, it smooths DC output for precise drive performance. Live connection points require proper grounding and professional handling before energizing to ensure safety.
Designed for cabinet use, the module requires a Control Cabinet: Yes installation and mounts exclusively in a Vertical orientation. It complies with Design Code: 1 and operates reliably from 5 °C minimum ambient up to 45 °C maximum ambient at elevations up to 1000 m AMSL. Line functions are identified by Line Code: 4, while diagnostics are displayed through an integrated LED Display. Communication with the drive is maintained via a Wire-Ribbon Cable to enable real-time monitoring and troubleshooting.
Its natural convection cooling with an inbuilt fan enhances reliability and eliminates external transformers, reducing overall system footprint. Seamless integration with Bosch Rexroth KDV power supply modules streamlines system commissioning and minimizes downtime. Engineers leverage this module in high-demand industrial drive environments where footprint reduction and precision voltage conditioning are paramount.
Control Cabinet
Yes
Design Code
1
Installation Altitude
1000 m AMSL
Line Code
4
Maximum Ambient Operating Temperature
45 °C
Minimum Ambient Operating Temperature
5 °C
Mounting Orientation
Vertical
Series
NAM
Signal Transfer
Wire-Ribbon Cable
Troubleshooting
LED Display