SPAM 150C Relay Testing - CR4 Discussion Thread

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Muthukumar Member Join Date: Sep 2008 Posts: 9	SPAM 150C Relay Testing 03/03/2013 7:51 AM
	Dear friends, Please explian me, how to test the Thermal Overload Protection of SPAM 150C (Motor Protection relay, ABB Make). I tested over current, earth fault,unbalance and stall protection. But I didn't test and get values for Thermal Overload Protection.
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PWSlack Guru Join Date: Jan 2007 Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on. Posts: 32175 Good Answers: 839	#1 Re: SPAM 150C Relay Testing 03/04/2013 3:18 AM
	No joy over the phone with ABB, then? __________________ "Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
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