3RW5546-6HF04

Description

Sirius soft starter 200-480 V 370 A

The SIRIUS 3RW55 High Performance soft starter is designed for soft starting and stopping of three-phase asynchronous motors in demanding safety applications.

Technical details:

• Voltage: 200-480 V
• Current: 370 A
• Control supply voltages: 24 V AC/DC, 110-250 V
• Performance range: up to 315 kW
• Approvals: IEC, UL/CSA, ATEX, IEC Ex
• Terminals: Screw and spring-type terminals
• Analog output and thermistor motor protection: Yes
• Communication options: PROFINET, PROFIBUS, Modbus TCP (optional plug-in modules)
• Detachable HMI with color display

Customer benefits:

• Soft starting reduces current peaks and prevents supply voltage fluctuations during startup.
• Reduces mechanical load in the drive and load on the power supply network.
• Compact construction with an integrated bypass saves space and energy.
• Maintenance-free switching with extremely easy handling.
• Intelligent monitoring functions protect against overheating and overload.
• Simple and fast commissioning through auto-parameterization or application wizard.
• Predictive maintenance planning due to condition monitoring.
• HMI module can be mounted in the control cabinet door for clear presentation of measured values and diagnostics.
• Can be utilized in applications up to 600 V.

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