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3RW44 soft starter - Problem with switching alarm element 3 failed

Created by: borlaboy at: 9/12/2017 6:52 AM (2 Replies)

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9/12/2017 6:52 AM	Rate (0)
borlaboy Regular Member Joined: 12/13/2014 Last visit: 10/31/2024 Posts: 4 Rating: (0)	hello sir, We want to ask for 3RW44 soft starter problem with switching alarm element 3 failed, please for solution as we have done the soft starter replacement 2 Unit, Urgent... Thanks, ------------------------------------------------------------------------------------------ Split from tripping of 3RW soft starter on equipment error fault.
	Last edited by: Jen_Moderator at: 9/12/2017 8:41:28 AM New subject after splitting
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9/26/2017 9:59 AM	Rate (0)
Mr. SIRIUS Bronze-Expert Joined: 5/17/2010 Last visit: 5/22/2024 Posts: 226 Rating: (28)	Hello, This could be caused by Thyristor or Bypass contact so it is necessary to know when this error Comes up. At soft starter or when the Bypass contact should get activated. If you are able to measure the resistance of the thyristors with an ohm-meter you will see if there is some deviation of resistance value for one of thyristors. Best Regards Michael
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10/17/2024 4:00 PM	Rate (0)
AutoGen_1100788 Joined: 7/18/2017 Last visit: 10/28/2024 Posts: 1 Rating: (0)	I have the same problem. It was presented in a first team, it was replaced by a new one. On the first start the error occurred again. What solution did you find to the problem?
	Last edited by: Moderator_Lan at: 10/18/2024 06:28:01 Text formatting optimized
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