Siemens 3RW5527-1HA14

Soft starter SIRIUS 3RW52

Soft starters are intended for soft starting of 3-phase asynchronous electric engines up to 710 kW with standard connection and 120 Kilowatt with star-delta liaison. In contrast to general-purpose soft starters, the SIRIUS 3RW52 has more advanced features like auto-parameterization, reverse operation, user account management, event log, arrow function, programmable inputs and outputs. The stated functions have been especially designed to offer superior client convenience. Thanks to a detachable operator panel (with full color display) and detachable relations modules (PROFINET, PROFIBUS, Modbus), they give high versatility. With a wide diapason of purposes, the soft starters allow you to cope optimally handle even with the majority, difficult, on/off conditions of the electrical engine.