Siemens 3RW5227-1TC14 3 Phase Soft Starter, 90 kW, 480V AC, Screw Fixing, IP00

Siemens 3RW5227-1TC14 is a high-performance 3 Phase Soft Starter rated at 90 kW for use on 480V AC supply systems, designed to ensure smooth start and stop of three-phase asynchronous motors.

This soft starter reduces mechanical shock and current surges during motor starting to protect both the motor and electrical network. The integrated bypass feature contributes to a compact installation while ensuring energy efficiency and minimizing heat output in control panels.

The product incorporates multiple intelligent monitoring capabilities to prevent motor overload and overheating, promoting longer equipment lifespan and improved reliability. With three-phase control, it is well-suited for high-power motors and inside-delta circuits, facilitating robust industrial applications.

The innovative Soft Torque function carefully modulates motor starting torque, while an integrated remote reset allows convenient fault recovery. Parameter setup is simplified through rotary potentiometers, and optional communication modules allow seamless integration with protocols such as PROFINET, PROFIBUS, EtherNet/IP, and Modbus TCP.

Certified to global standards including CCC, UL, CE/IEC60947-4-2, IEC 81346-2, CSA, IEC 60721, IEC 60529, and EAC, this soft starter meets rigorous safety and performance criteria. Manufactured in the Czech Republic, Siemens delivers a concentration of quality, compactness, and energy-saving features in the 3RW52 series.

Enables soft starting and stopping of three-phase asynchronous motors with reduced mechanical and electrical stress. Minimizes current peaks and supply voltage fluctuations at motor startup for enhanced energy efficiency.

Includes integrated bypass for compact design, energy savings, and low heat dissipation. Offers intelligent monitoring functions to protect the motor from overload and overheating. Features three-phase control suitable for high motor outputs and inside-delta circuits.

Equipped with Soft Torque function for gentle motor start and remote reset for easy fault clearance. Complies with worldwide standards including CCC, UL, CE/IEC 60947-4-2, IEC 81346-2, CSA, IEC 60721, IEC 60529, and EAC.

Designed for maintenance-free operation with easy parameterization using rotary potentiometers. Supports optional plug-in communication modules including PROFINET, PROFIBUS, and Modbus TCP. Constructed in Czech Republic with high-quality build and trusted Siemens reliability.

This soft starter is ideal for industrial, manufacturing, HVAC, and automation applications requiring smooth motor control and optimized energy usage. It represents a reliable component for electrical motor control systems, enhancing operational efficiency while reducing wear and system stress.

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