PRODUCT DESCRIPTION
SIEMENS 6RA8018-6DV62-0AA0 - SINAMICS DC MASTER DC Converter
The SIEMENS 6RA8018-6DV62-0AA0 is a SINAMICS DC MASTER series thyristor-based DC converter designed for high-performance control of DC motors in demanding industrial environments. It provides precise speed and torque regulation through advanced digital closed-loop control, making it suitable for applications such as extrusion lines, rolling mills, winders, and heavy-duty material handling systems. This unit integrates power conversion and control functionalities for robust and reliable operation.
Technical Specifications:
- SERIES/FAMILY: SINAMICS DC MASTER 6RA80
- COMPONENT TYPE: DC Converter (Thyristor-based)
- ELECTRICAL SPECS:
- INPUT VOLTAGE: 3AC 690V (-15% to +10%)
- INPUT FREQUENCY: 50/60 Hz
- PHASE: 3-Phase AC Input
- RATED DC OUTPUT CURRENT: 180 A
- RATED DC OUTPUT VOLTAGE: Up to 850 VDC (derived from 690V AC input)
- MAXIMUM DC OUTPUT POWER: Approximately 153 kW (180 A x 850 VDC)
- OVERLOAD CAPABILITY: 150% for 60 seconds, 180% for 10 seconds (typical for series)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cabinet-mount module
- COOLING: Integrated forced air cooling
- INTERFACE/CONTROL:
- CONTROL UNIT: Integrated Control Unit DC (CUD)
- COMMUNICATION PROTOCOL: PROFIBUS DP (standard for 6RA80 series)
- I/O: Digital and Analog I/O interfaces
- FEEDBACK: Encoder interface for speed and position control
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (for installation in control cabinets)
- MOUNTING STYLE: Wall-mounting or cabinet integration
- AMBIENT TEMPERATURE: 0 to 40 degrees C (operating range)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: DC motor drives, legacy DC drive modernizations, process lines, material handling, test stands
- MACHINE TYPES: Extruders, rolling mills, paper machines, wire drawing machines, cranes, centrifuges