SIRIUS 3RW55 High-Performance Soft Starter
The intelligent SIRIUS 3RW55 soft starter provides exceptional functionality, enabling even the most demanding starting and stopping tasks to be executed smoothly and gently. Integrated smart features such as pump cleaning, pump stopping, automatic parameterization, and condition monitoring ensure efficient pump operation. The SIRIUS 3RW55 Failsafe version with integrated Safe Torque Off (STO) enables use in safety-related applications
Technical Specifications
Three-phase controlled for optimized motor starting
Integrated safety shutdown: SIL 1/PL c and SIL 3/PL e (with STO)
ATEX/IECEx certified for hazardous areas
TIA Portal engineering support
Communication interfaces: PROFINET, PROFIBUS, EtherNet/IP, Modbus
Cloud connectivity via OPC UA
Motor control & diagnostics via standard web browser
Integrated HMI with color display
Media redundancy for reliable network availability
PCS 7 V9.0 SP2 integration with 3RW5 block library
Integrated safety shutdown: SIL 1/PL c and SIL 3/PL e (with STO)
ATEX/IECEx certified for hazardous areas
TIA Portal engineering support
Communication interfaces: PROFINET, PROFIBUS, EtherNet/IP, Modbus
Cloud connectivity via OPC UA
Motor control & diagnostics via standard web browser
Integrated HMI with color display
Media redundancy for reliable network availability
PCS 7 V9.0 SP2 integration with 3RW5 block library
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