A Compact DC Drive for the Modern Age

The DCS 400 represents a new generation of compact DC drives, designed to meet the demanding needs of machine builders and industrial applications. Rated for a power range from 9 to 522 KW and compatible with line supply voltages from 230 to 500 V, this drive combines the simplicity of analog systems with the advanced features of digital technology.

Efficient Design and Easy Integration
The DCS 400 is engineered to be as easy to handle as an analogue drive while incorporating all the benefits of a digital drive. Its compact design makes it easy to integrate into machine equipment, offering just the right number of features without overwhelming the user. The drive's small footprint allows for substantial space savings, enabling machine builders to incorporate more functionalities within the same space.

Advanced Technology for Enhanced Performance
Utilizing the latest semiconductor technology and sophisticated software, the DCS 400 enhances product reliability, reduces maintenance needs, and facilitates extremely rapid commissioning. The drive features a fully integrated field exciter, including the field fuse and choke, achieved through the use of new IGBT technology. This innovation eliminates the need for a field voltage adaptation transformer, simplifying the setup and reducing hardware requirements.

User-Friendly Interface and Setup
The DCS 400 is designed for ease of use, featuring a removable control and display panel with plain text display. The commissioning wizard available on the control panel and PC tool simplifies startup by guiding users through the setup process. Application macros can be selected from a menu, allowing for pre-selection of software structures and I/O connections, which saves time and reduces setup errors.

Comprehensive Monitoring and Control Functions
This drive is equipped with numerous monitoring and control functions to ensure optimal performance and safety:

    Speed ramp function generator (S-ramp, 2 accel/decel ramps)
    Speed feedback via tacho, encoder, EMF
    Comprehensive torque and current controlling capabilities
    Automatic field weakening and optimization for various circuit parameters
    Motor overload detection and emergency stop features
    Self-test and fault logger for ongoing maintenance and troubleshooting

Reliable and Safe Operation
The DCS 400 is designed with multiple protection functions to guard against overtemperature, overload, overspeed, and other potential issues that could arise in industrial settings. Its robust protection system ensures that the drive operates reliably under a wide range of conditions, safeguarding both the equipment and its operators.

Environmental Considerations and Compliance
Adhering to stringent environmental standards, the DCS 400 drive is designed with sustainability in mind. It supports energy-efficient operations and promotes the use of recyclable materials. Certified with the CE Mark and produced according to ISO 9001 quality standards, this drive meets the highest levels of regulatory compliance.

The DCS 400 is an ideal solution for those seeking a reliable, efficient, and easy-to-use DC drive. Its innovative features and compact design make it a versatile choice for a wide range of industrial applications, ensuring that it not only meets but exceeds the rigorous demands of modern machine builders.