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Rigor_M

join:2010-09-26
Quebec, QC
reply to SparkChaser

Re: Need advice on current sensors

When you say slit, you mean making a hole in the PCB the size of the line under the chip?


lutful
... of ideas
Premium
join:2005-06-16
Ottawa, ON
kudos:1

Yes, the cut out increases isolation between control and AC side.



shdesigns
Powered By Infinite Improbabilty Drive
Premium
join:2000-12-01
Stone Mountain, GA

Yes, increases isolation but increases cost. Those Chinese ebay boards will cuts costs wherever they can.



Rigor_M

join:2010-09-26
Quebec, QC

said by shdesigns:

Yes, increases isolation but increases cost. Those Chinese ebay boards will cuts costs wherever they can.

so maybe that is why they're unsafe with 240V power tools ?