Nov 28, 2021 #1 C cupoftea Advanced Member level 5 Joined Jun 13, 2021 Messages 2,690 Helped 54 Reputation 108 Reaction score 116 Trophy points 63 Activity points 14,166 Hi, I am looking at a 240VAC offline isolated flyback transformer spec which says the following...... ***************************** Hi-Pot: PRI, BIAS to SEC (3kV AC) PRI, SEC to CORE (500V AC) PRI to BIAS (500V AC) ****************************** .......If Pri to core, and sec to core, is just 500VAC...then how can Pri to sec, possibly be 3kV AC?
Hi, I am looking at a 240VAC offline isolated flyback transformer spec which says the following...... ***************************** Hi-Pot: PRI, BIAS to SEC (3kV AC) PRI, SEC to CORE (500V AC) PRI to BIAS (500V AC) ****************************** .......If Pri to core, and sec to core, is just 500VAC...then how can Pri to sec, possibly be 3kV AC?
Nov 28, 2021 #2 E Easy peasy Advanced Member level 6 Joined Aug 15, 2015 Messages 4,796 Helped 1,402 Reputation 2,804 Reaction score 1,966 Trophy points 1,393 Location Melbourne Activity points 26,456 Correct - this may be a sloppy statement by some one who has not done any sort of due diligence, or a typo that should read 1500VAC to core ... Upvote 0 Downvote
Correct - this may be a sloppy statement by some one who has not done any sort of due diligence, or a typo that should read 1500VAC to core ...
Nov 29, 2021 #3 KlausST Advanced Member level 7 Joined Apr 17, 2014 Messages 25,350 Helped 4,877 Reputation 9,775 Reaction score 5,582 Trophy points 1,393 Activity points 169,796 Hi, Maybe the one is the true isolation voltage And the other is the test voltage Klaus Upvote 0 Downvote