PRODUCT DESCRIPTION
SIEMENS 6RA8091-6FV62-0AA0 - SINAMICS DC MASTER DC Converter
The SIEMENS 6RA8091-6FV62-0AA0 is a high-power SINAMICS DC MASTER DC converter, engineered for precise speed and torque control of DC motors in demanding industrial applications. This unit integrates advanced control algorithms for both single and multi-motor systems, supporting 4-quadrant operation with regenerative braking capabilities. It is designed for robust performance and high availability in critical processes such as rolling mills, extruders, and heavy-duty material handling, facilitating the modernization of existing DC drive infrastructures.
Technical Specifications:
- SERIES/FAMILY: SINAMICS DC MASTER 6RA80
- COMPONENT TYPE: DC Converter (4-Quadrant)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 500V to 690V (+10%/-15%)
- INPUT FREQUENCY: 50/60 Hz
- RATED DC OUTPUT CURRENT: 1200A
- RATED DC OUTPUT VOLTAGE: Up to 850V DC (dependent on input voltage)
- RATED POWER OUTPUT: Approximately 1020 kW (at 690V AC input, 850V DC output)
- OPERATING MODE: 4-Quadrant (regenerative capable)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Chassis unit for cabinet integration
- COOLING METHOD: Forced air cooling (integrated fans)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: PROFIBUS DP (standard)
- CONTROL UNIT: Integrated Control Unit (CUD)
- FEEDBACK: Supports various encoder types (e.g., incremental, absolute)
- I/O: Configurable digital and analog inputs/outputs
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (for cabinet installation)
- MOUNTING STYLE: Vertical cabinet mounting
- AMBIENT TEMPERATURE: 0 to +40 degrees C (without derating)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: DC motor drives, industrial machinery modernization
- APPLICATIONS: Rolling mills, extruders, winders, hoists, paper machines, test stands, printing presses