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Author Topic: Buzzing Christie rectifier
Ram Sup
Film Handler

Posts: 57
From: Malaysia
Registered: Mar 2008


 - posted 01-02-2011 01:01 PM      Profile for Ram Sup   Email Ram Sup   Send New Private Message       Edit/Delete Post 
Hi..Everybody...
I've a few christie rectifiers with loud buzzing sounds.Worried if leave unattended will cause problems. Any sugestions?

RAM

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Joe Redifer
You need a beating today

Posts: 12859
From: Denver, Colorado
Registered: May 99


 - posted 01-02-2011 01:29 PM      Profile for Joe Redifer   Author's Homepage   Email Joe Redifer   Send New Private Message       Edit/Delete Post 
I have had Christie rectifiers do this and they continued to function normally for nearly a year until we were able to change them out. The biggest actual problem is that your audience might hear the buzzing.

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Monte L Fullmer
Film God

Posts: 8367
From: Nampa, Idaho, USA
Registered: Nov 2004


 - posted 01-02-2011 01:39 PM      Profile for Monte L Fullmer   Email Monte L Fullmer   Send New Private Message       Edit/Delete Post 
You can find a way to put wooden shims inbetween the windings and the iron cores to cease the buzzing....

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 01-02-2011 03:34 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Run rectifier for 10-12 hours.

Remove power and then immediately tighten the large bolts that hold the transformer windings together.

You have an 85% chance of solving the problem right there. Louis

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Ram Sup
Film Handler

Posts: 57
From: Malaysia
Registered: Mar 2008


 - posted 01-03-2011 12:21 PM      Profile for Ram Sup   Email Ram Sup   Send New Private Message       Edit/Delete Post 
Thanks for the advice...will try out all advice and see what happens...hopefully will solve the buzzing problems..

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