Siemens SIRIUS SoftStarter 3RW55 – Find comprehensive resources for Siemens SIRIUS SoftStarter 3RW55, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.
Siemens 3RW55 is a series of high-performance, failsafe soft starters designed for three-phase motors. These soft starters are designed for demanding starting and stopping operations.
- Power rating: 5.5 kW and 1200 kW (at 400 V)
Features
- TIA integration optional
- Plug-in communication modules for PROFINET, PROFIBUS and Modbus TCP
- Removable HMI module with color display, local interface and slot for a micro SD memory card
- Extended protection functions
- Up to 560 kW at 400 V (can be used in supply systems up to 690 V)
- Automatic parameterization for easy commissioning and reliability even under changing load
conditions - Hybrid switching devices and three-phase motor control for minimum power loss and
optimum/symmetrical motor control - Pump stop for reduced mechanical stress and optimum pump stop control.
Product characteristics / function
- Automatic parameterization
- Hybrid switching devices and three-phase motor control
- Integration into TIA Portal – communication modules optional
- Detachable HMI with color display, local interface, slot for micro SD card
- Pump stop and torque control
Performance features / benefits
- Extremely easy commissioning and reliability even under changing load conditions
- Minimum power loss and optimum/symmetrical motor control
- Efficient configuration and maximum flexibility in automation engineering
- Maximum flexibility with regard to user interface and intuitive menu guidance
- Reduced mechanical loading and optimum pump stop control
SIRIUS 3RW55 soft starters offer com- prehensive functionality. It efficiently conducts complex starting and stop- ping tasks. Due to its innovative torque control, it can be used to drive up to 1000 hp at 480VAC for inline circuits or 1700 hp at 480VAC for inside-delta circuits. The optional communication module for PROFINET High Feature with 2 ports, facilitates media redun- dancy in a ring topology. This makes it easier on the user and ensures maximum operating convenience.
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Applications:
- Conveyor systems
- Pumps
- Agitators
- Belt conveyors
- and other applications requiring controlled motor starting and stopping