Lm301b boards

Patriots781

Active Member
Hey guys I got 2 120 watt lm301b qboards hooked up to the 240 meanwell driver and I notice that one board runs at 205 the other 212 so says my amazon meter,is this normal and the ad said 240 watts is there a problem with these lights there brand new not diy or anything,is this normal?
 
Hey guys I got 2 120 watt lm301b qboards hooked up to the 240 meanwell driver and I notice that one board runs at 205 the other 212 so says my amazon meter,is this normal and the ad said 240 watts is there a problem with these lights there brand new not diy or anything,is this normal?

picture of your wiring of the boards please.
 
2 qb288 boards hooked up to a 240 driver is what I got out of it.
Well the odd part is why is a 120 watt board being run at 200+ watts "one board runs at 205 the other 212 "...thats where I wanted to be sure of what was actually going on first.
 
Different wattage indicates that there is a pretty wide tolerance of forward voltage of the diodes.
Nothing that I'd be that concerned about.
 
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