The ” SIKOSTART 3RW22 application manual” presents the various applica- the document entitled SIKOSTART 3RW22/3RW34 – Electronic Soft Starters. Legal information. Warning notice system. This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent. Always de-energize and ground the equipment before maintenance. Read and understand this manual before installing, operating, or maintaining equipment.

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Designed for simple handling, the functions are exceptionally easy to use. Entering the motor and load data will simulate the application and prompt 3re34 for suitable soft starters. Thanks to its innovative control method, it is not just the only 2-phase-controlled soft starter in the 3w34 for use in the power range up to kW at V — respectively hp at V — because of its especially compact design, it ensures a space-saving, clear layout in the control cabinet.

Siemens Industrial Controls – Soft Starter

Human Machine Interface go. IEC Motor Control go. Solid State Control go.

Starting and Protecting go. Control Panel Design go. The new 3RW40 soft starters in the lower power range from 5. Less heat in the cabinet: Advantages at a glance Quick, easy and user-friendly interface Complete and up-to-date Siemens motor database, including IE3 motors Update capable for new soft starters, motors or functions Quick simulation with only a few basic inputs Immediate display of starting curves and diagrams with limit values Table view of possible soft starters for the given application Text Enlarge.


Advantages at a glance Transmission of current values Energy management: Advantages at a Glance Soft start and soft stop Smooth starting, without steps Reduced current peaks Avoidance of line voltage fluctuations during start-up Reduced load on the power supply system Reduced mechanical load in the drive Considerable space savings and reduced wiring compared to other starters Maintenance-free switching Ease of handling Perfectly matched with SIRIUS devices for the control cabinet.

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With its innovative torque control system, it can be used for drives with a power output up to kW at V — respectively hp at V — in an inline circuit or up to kW at V — respectively hp at V — in an inside-delta circuit.

Motor Control Centers go. With the new Simulation Tool for Soft Starters STS we are providing a convenient way of designing soft starters using a simple, quick and easy-to-use interface.

The soft start in control cabinets can be implemented in almost any application in a simple and practical way with our complete soft starter range. They represent the compact and price-attractive alternative to start-delta starters. Kanual Instrumentation and Analytics go.

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Tools Siemens Industry, Inc. Skip directly to content. It is also possible to switch straight from direct to soft start because SIRIUS 3RW30 is the only soft starter in the world that offers identical sizes in a family of devices. Belt slip on heater blowers or a sudden buildup of water pressure in washing installations are only two of the many problems that can occur when motors generate too r3w34 power on starting.

Process Control Systems go. This is because the failure 3rw3 individual devices no longer influences communication. Control Circuit Components go.

Siemens 3RW34 series

They avoid undesirable side effects such as mechanical bumps in the machine and mechanics or voltage drops in the main supply. And the best of it all is: Miniature Circuit Breakers go.

Control Products Technical Information go. Turn on more accessible mode. Turn off more accessible mode. All sizes equipped with a bypass contactor, resulting in lower power loss than conventional soft starters. Solid State Switching Devices go. Media redundancy through MRP- Thanks to the redundant design, plant and machine availability are considerably enhanced.

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