Product category:
Motors and Variable speed drives
News Release from: Siemens Automation and Drives | Subject: Sirius 3RW30
Edited by the Processingtalk Editorial
Team on 01 May 2008
New compact device for soft starting of
motors
Siemens Industry Automation is expanding its product range of Sirius soft starters of motors in standard applications such as pumps, conveyor belts, or fans up to 55 kilowatts at 400 volts
The Sirius 3RW30 soft starter improves the startup characteristics of motors with two-phase polarity balancing, and avoids mechanical loads, voltage fluctuations, and current peaks This protects not only the drive system but also the power network and thus minimizes maintenance overhead and expensive current peaks
This article was originally published on Processingtalk on 10 Apr 2006 at 8.00am (UK)
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The user can easily set the start-up time and the starting voltage using two potentiometers on the device.
In the 45-millimeter frame size, the 3RW30 takes the place of a star-delta switch and saves up to 70 percent of control cabinet space while delivering the same performance power.
The Sirius 3RW30 is available in four frame sizes.
The device can be easily configured and installed using three motor leads and variable connections.
The Siemens Industry Sector (Erlangen) is the world's leading supplier of production, transport and building systems.
Integrated hardware and software technologies combined with industry-specific solutions enable Siemens to enhance the productivity and efficiency of its customers in industry and infrastructure.
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