Matrix user forums

Evening All,

I know not quite the place to ask but - you never know

Looking for a line choke / reactor for a centre tapped single phase supply (55 - 0 - 55) V AC to remove the 3rd and 5th harmonic from a switchmode power supply PSU 350W

Measured a 12 amp 3rd harmonic the 5th was not fair behind on no load on the PSU.

Any one got any idea's

looking for something like this style

https://www.schaffner.com/products/down ... rformance/

Steve

Morning

https://admagnetics.co.uk/

they manufacture line chokes - two 150mH did the trick 1 fitted to the Live & 1 fitted to the neutral

Steve

Hi Steve,

Excellent, thanks for letting us know. Well done, removing these type of issues can be tricky.