PRODUCT DESCRIPTION
SIEMENS 6RA8091-6DS22-0AA0 - SINAMICS DC MASTER DC Converter
The SIEMENS 6RA8091-6DS22-0AA0 is a SINAMICS DC MASTER series DC converter, engineered for precise speed and torque control of DC motors in demanding industrial environments. This power unit provides a robust solution for single-motor and multi-motor drive systems, integrating advanced control algorithms for high dynamic performance. It is suitable for applications such as rolling mills, extruders, winders, and test stands requiring reliable DC drive technology.
Technical Specifications:
- SERIES/FAMILY: SINAMICS DC MASTER
- COMPONENT TYPE: DC Converter (DC Drive)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3-phase AC 380-480V
- INPUT FREQUENCY: 50/60 Hz
- OUTPUT CURRENT (RATED): 220A DC
- OUTPUT VOLTAGE (MAX): Approximately 550V DC (dependent on input voltage)
- POWER RATING (APPROX): 121 kW (for 550V DC output)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Chassis unit for cabinet integration
- COOLING METHOD: Air-cooled
- INTERFACE/CONTROL:
- CONTROL UNIT: Integrated Control Unit (CUD)
- FIELD BUS INTERFACE: PROFIBUS DP (standard)
- DIGITAL INPUTS: Configurable
- DIGITAL OUTPUTS: Configurable
- ANALOG INPUTS: Configurable
- ANALOG OUTPUTS: Configurable
- FEEDBACK: Supports various encoder types (e.g., incremental, absolute via modules)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- MOUNTING STYLE: Wall-mounted chassis
- AMBIENT TEMPERATURE: 0 to 40 degrees C (operating)
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: DC Motors
- TARGET SYSTEMS: Rolling mills, extruders, winders, paper machines, test stands, cranes, general industrial DC drive applications.